Nik San Enterprises

Spiral Wound Metallic Gasket:

Nik-San Enterprises is offering a full range of Spiral Wound Gaskets. Spiral wound gaskets are used in Refinery, Petrochemical, Chemical, Steam lines and Process Industries, where they have many advantages over older types of gaskets. The spiral wound gasket is suitable for use across a wide pressure range and is therefore virtually applicable. The spiral wound gasket can be used to seal fluid pressures up to 250 bar and cryogenic temperatures as low – 200ºC and up to elevated temperatures 550ºC. Due to its sturdy design the spiral wound gasket is simple to install without causing damage Manufacturing of Spiral Wound Metallic Gasket (although extra care should be taken during transportation and installation of large diameter gasket without guide rings). The outer guide ring serves to locate the spiral element centrally on the flange faces and prevent blow-out. By combining different winding materials and metals the gasket can be tailored to a wide variety of operating conditions. Due to its non-adhesive character the gasket is easy to remove after service. The gasket does not cause damage to the flange faces. 

SPIRAL WOUND GASKET

• The spiral wound gasket is suitable for use across a wide pressure range and is therefore virtually applicable.

• The spiral wound gasket can be used to seal fluid pressures up to 250 bar and cryogenic temperatures as low – 200°C and up to elevated temperatures 550°C.

• Due to its sturdy design the spiral wound gasket is simple to install without causing damage (although extra care should be taken during transportation and installation of large diameter gasket without guide rings).

• The outer guide ring serves to locate the spiral element centrally on the flange faces and prevent blow-out.

• By combining different winding materials and metals the gasket can be tailored to a wide variety of operating conditions.

• Due to its non-adhesive character the gasket is easy to remove after service.

• The gasket does not cause damage to the flange faces.

 

BENEFITS OF THE CENTRING RING

The spiral wound gasket outer centering ring provides the following benefits:

◼ Optimum location between the bolts.

 ◼ Protection of the spiral wound element.

◼ Additional security against gasket blow-out.

◼ Acts as compression limiter preventing overloading and over compression of the spiral wound element.

◼ Prevents radial-flow of soft fillers, such as P.T.F.E. For these reasons it is preferable to use spiral wound gasket with outer centering rings. On the outer ring is marked with nominal size, pressure class, standard and materials.

 

BENEFITS OF THE INNER RING

The spiral gasket inner ring provides the following benefits:

◼ Prevents radial-flow of soft fillers, such as P.T.F.E.

◼ Reduces turbulence-minimizing flow resistance and crevice corrosion.

◼ Acts as a heat shield when the spiral wound gasket is subjected to high temperatures. Inner and outer rings are particularly recommended for use on spiral wound gaskets exceeding class 600lbs, but specifically recommended for high temperatures and pressures to optimize the operational reliability of the spiral wound sealing element.

 

MATERIAL SELECTION

Material selected for the inner ring and winding metal is usually the same as the flange metal, in order to prevent corrosion and differential expansion problems. The outer centering ring is generally manufactured from carbon steel with an anti- corrosion treatment; however, the ring may also be manufactured in the same metal as the flange to prevent corrosion problems.

 

SPIRAL WOUND GASKET

• The spiral wound gasket is suitable for use across a wide pressure range and is therefore virtually applicable.

• The spiral wound gasket can be used to seal fluid pressures up to 250 bar and cryogenic temperatures as low – 200°C and up to elevated temperatures 550°C.

• Due to its sturdy design the spiral wound gasket is simple to install without causing damage (although extra care should be taken during transportation and installation of large diameter gasket without guide rings).

• The outer guide ring serves to locate the spiral element centrally on the flange faces and prevent blow-out.

• By combining different winding materials and metals the gasket can be tailored to a wide variety of operating conditions.

• Due to its non-adhesive character the gasket is easy to remove after service.

• The gasket does not cause damage to the flange faces.

 

BENEFITS OF THE CENTRING RING

The spiral wound gasket outer centering ring provides the following benefits:

◼ Optimum location between the bolts.

 ◼ Protection of the spiral wound element.

◼ Additional security against gasket blow-out.

◼ Acts as compression limiter preventing overloading and over compression of the spiral wound element.

◼ Prevents radial-flow of soft fillers, such as P.T.F.E. For these reasons it is preferable to use spiral wound gasket with outer centering rings. On the outer ring is marked with nominal size, pressure class, standard and materials.

 

BENEFITS OF THE INNER RING

The spiral gasket inner ring provides the following benefits:

◼ Prevents radial-flow of soft fillers, such as P.T.F.E.

◼ Reduces turbulence-minimizing flow resistance and crevice corrosion.

◼ Acts as a heat shield when the spiral wound gasket is subjected to high temperatures. Inner and outer rings are particularly recommended for use on spiral wound gaskets exceeding class 600lbs, but specifically recommended for high temperatures and pressures to optimize the operational reliability of the spiral wound sealing element.

 

MATERIAL SELECTION

Material selected for the inner ring and winding metal is usually the same as the flange metal, in order to prevent corrosion and differential expansion problems. The outer centering ring is generally manufactured from carbon steel with an anti- corrosion treatment; however, the ring may also be manufactured in the same metal as the flange to prevent corrosion problems.

 

SPIRAL WOUND GASKET

• The spiral wound gasket is suitable for use across a wide pressure range and is therefore virtually applicable.

• The spiral wound gasket can be used to seal fluid pressures up to 250 bar and cryogenic temperatures as low – 200°C and up to elevated temperatures 550°C.

• Due to its sturdy design the spiral wound gasket is simple to install without causing damage (although extra care should be taken during transportation and installation of large diameter gasket without guide rings).

• The outer guide ring serves to locate the spiral element centrally on the flange faces and prevent blow-out.

• By combining different winding materials and metals the gasket can be tailored to a wide variety of operating conditions.

• Due to its non-adhesive character the gasket is easy to remove after service.

• The gasket does not cause damage to the flange faces.

 

BENEFITS OF THE CENTRING RING

The spiral wound gasket outer centering ring provides the following benefits:

◼ Optimum location between the bolts.

 ◼ Protection of the spiral wound element.

◼ Additional security against gasket blow-out.

◼ Acts as compression limiter preventing overloading and over compression of the spiral wound element.

◼ Prevents radial-flow of soft fillers, such as P.T.F.E. For these reasons it is preferable to use spiral wound gasket with outer centering rings. On the outer ring is marked with nominal size, pressure class, standard and materials.

 

BENEFITS OF THE INNER RING

The spiral gasket inner ring provides the following benefits:

◼ Prevents radial-flow of soft fillers, such as P.T.F.E.

◼ Reduces turbulence-minimizing flow resistance and crevice corrosion.

◼ Acts as a heat shield when the spiral wound gasket is subjected to high temperatures. Inner and outer rings are particularly recommended for use on spiral wound gaskets exceeding class 600lbs, but specifically recommended for high temperatures and pressures to optimize the operational reliability of the spiral wound sealing element.

 

MATERIAL SELECTION

Material selected for the inner ring and winding metal is usually the same as the flange metal, in order to prevent corrosion and differential expansion problems. The outer centering ring is generally manufactured from carbon steel with an anti- corrosion treatment; however, the ring may also be manufactured in the same metal as the flange to prevent corrosion problems.

 

A Spiral Wound Gasket is a highly reliable sealing solution used to create a tight seal between flanged connections in a variety of industrial applications. It is constructed by spirally winding metal strips and soft, compressible filler material, combining the strength of metal and the flexibility of filler material to provide exceptional sealing performance. These gaskets are widely used in environments that involve high pressure, high temperature, and aggressive chemical conditions.

A Metal Spiral Wound Gasket is a type of industrial gasket designed to provide a reliable and durable seal in high-pressure, high-temperature, and chemically aggressive environments. It is made by winding a metal strip and a soft, non-metallic filler material into a spiral shape, combining the strength of the metal and the flexibility of the filler material to create an effective seal for flanged connections. These gaskets are commonly used in applications where standard gaskets cannot withstand the demanding conditions of the system.

Steel gaskets, or metal gaskets, are sealing components made from metal or metal alloys, designed to prevent leakage between joined surfaces in high-pressure, high-temperature, and corrosive environments. They are known for their strength, durability, and resistance to chemical exposure. 

Metallic gaskets are sealing components, often used in high-pressure and high-temperature applications, designed to prevent leakage between two surfaces, typically made of metal or a combination of metal and non-metal materials. 

SPIRAL WOUND GASKET

• The spiral wound gasket is suitable for use across a wide pressure range and is therefore virtually applicable.

• The spiral wound gasket can be used to seal fluid pressures up to 250 bar and cryogenic temperatures as low – 200°C and up to elevated temperatures 550°C.

• Due to its sturdy design the spiral wound gasket is simple to install without causing damage (although extra care should be taken during transportation and installation of large diameter gasket without guide rings).

• The outer guide ring serves to locate the spiral element centrally on the flange faces and prevent blow-out.

• By combining different winding materials and metals the gasket can be tailored to a wide variety of operating conditions.

• Due to its non-adhesive character the gasket is easy to remove after service.

• The gasket does not cause damage to the flange faces.

 

BENEFITS OF THE CENTRING RING

The spiral wound gasket outer centering ring provides the following benefits:

◼ Optimum location between the bolts.

 ◼ Protection of the spiral wound element.

◼ Additional security against gasket blow-out.

◼ Acts as compression limiter preventing overloading and over compression of the spiral wound element.

◼ Prevents radial-flow of soft fillers, such as P.T.F.E. For these reasons it is preferable to use spiral wound gasket with outer centering rings. On the outer ring is marked with nominal size, pressure class, standard and materials.

 

BENEFITS OF THE INNER RING

The spiral gasket inner ring provides the following benefits:

◼ Prevents radial-flow of soft fillers, such as P.T.F.E.

◼ Reduces turbulence-minimizing flow resistance and crevice corrosion.

◼ Acts as a heat shield when the spiral wound gasket is subjected to high temperatures. Inner and outer rings are particularly recommended for use on spiral wound gaskets exceeding class 600lbs, but specifically recommended for high temperatures and pressures to optimize the operational reliability of the spiral wound sealing element.

 

MATERIAL SELECTION

Material selected for the inner ring and winding metal is usually the same as the flange metal, in order to prevent corrosion and differential expansion problems. The outer centering ring is generally manufactured from carbon steel with an anti- corrosion treatment; however, the ring may also be manufactured in the same metal as the flange to prevent corrosion problems.

 

SPIRAL WOUND GASKET

• The spiral wound gasket is suitable for use across a wide pressure range and is therefore virtually applicable.

• The spiral wound gasket can be used to seal fluid pressures up to 250 bar and cryogenic temperatures as low – 200°C and up to elevated temperatures 550°C.

• Due to its sturdy design the spiral wound gasket is simple to install without causing damage (although extra care should be taken during transportation and installation of large diameter gasket without guide rings).

• The outer guide ring serves to locate the spiral element centrally on the flange faces and prevent blow-out.

• By combining different winding materials and metals the gasket can be tailored to a wide variety of operating conditions.

• Due to its non-adhesive character the gasket is easy to remove after service.

• The gasket does not cause damage to the flange faces.

 

BENEFITS OF THE CENTRING RING

The spiral wound gasket outer centering ring provides the following benefits:

◼ Optimum location between the bolts.

 ◼ Protection of the spiral wound element.

◼ Additional security against gasket blow-out.

◼ Acts as compression limiter preventing overloading and over compression of the spiral wound element.

◼ Prevents radial-flow of soft fillers, such as P.T.F.E. For these reasons it is preferable to use spiral wound gasket with outer centering rings. On the outer ring is marked with nominal size, pressure class, standard and materials.

 

BENEFITS OF THE INNER RING

The spiral gasket inner ring provides the following benefits:

◼ Prevents radial-flow of soft fillers, such as P.T.F.E.

◼ Reduces turbulence-minimizing flow resistance and crevice corrosion.

◼ Acts as a heat shield when the spiral wound gasket is subjected to high temperatures. Inner and outer rings are particularly recommended for use on spiral wound gaskets exceeding class 600lbs, but specifically recommended for high temperatures and pressures to optimize the operational reliability of the spiral wound sealing element.

 

MATERIAL SELECTION

Material selected for the inner ring and winding metal is usually the same as the flange metal, in order to prevent corrosion and differential expansion problems. The outer centering ring is generally manufactured from carbon steel with an anti- corrosion treatment; however, the ring may also be manufactured in the same metal as the flange to prevent corrosion problems.

 

SPIRAL WOUND GASKET

• The spiral wound gasket is suitable for use across a wide pressure range and is therefore virtually applicable.

• The spiral wound gasket can be used to seal fluid pressures up to 250 bar and cryogenic temperatures as low – 200°C and up to elevated temperatures 550°C.

• Due to its sturdy design the spiral wound gasket is simple to install without causing damage (although extra care should be taken during transportation and installation of large diameter gasket without guide rings).

• The outer guide ring serves to locate the spiral element centrally on the flange faces and prevent blow-out.

• By combining different winding materials and metals the gasket can be tailored to a wide variety of operating conditions.

• Due to its non-adhesive character the gasket is easy to remove after service.

• The gasket does not cause damage to the flange faces.

 

BENEFITS OF THE CENTRING RING

The spiral wound gasket outer centering ring provides the following benefits:

◼ Optimum location between the bolts.

 ◼ Protection of the spiral wound element.

◼ Additional security against gasket blow-out.

◼ Acts as compression limiter preventing overloading and over compression of the spiral wound element.

◼ Prevents radial-flow of soft fillers, such as P.T.F.E. For these reasons it is preferable to use spiral wound gasket with outer centering rings. On the outer ring is marked with nominal size, pressure class, standard and materials.

 

BENEFITS OF THE INNER RING

The spiral gasket inner ring provides the following benefits:

◼ Prevents radial-flow of soft fillers, such as P.T.F.E.

◼ Reduces turbulence-minimizing flow resistance and crevice corrosion.

◼ Acts as a heat shield when the spiral wound gasket is subjected to high temperatures. Inner and outer rings are particularly recommended for use on spiral wound gaskets exceeding class 600lbs, but specifically recommended for high temperatures and pressures to optimize the operational reliability of the spiral wound sealing element.

 

MATERIAL SELECTION

Material selected for the inner ring and winding metal is usually the same as the flange metal, in order to prevent corrosion and differential expansion problems. The outer centering ring is generally manufactured from carbon steel with an anti- corrosion treatment; however, the ring may also be manufactured in the same metal as the flange to prevent corrosion problems.

 

we take pleasure in introducing ourselves as an ISO 9001:2015 certified manufacturer, exporter of Oil Gas Pipeline products:  Pipe Alignment Clamps (External/Internal Clamps), Pipe Leak Repair Clamps, Hot Tap Split Tee, Pipe Cleaning Pigs, Pig Signals, Metallic Gaskets, RTJ Gaskets, Insulating Joints, 'Y' type Strainers, WCB/SS Valves and supplier CS/SS Pipe Fittings for Oil & Gas Pipeline Projects made from the high grade of materials and by employing sophisticated technology. Our business enterprise is envisioned to meet the increasing market demands for Oil & Gas Pipeline products. We are able to assure impeccable quality to the clients. 

SPIRAL WOUND GASKET

• The spiral wound gasket is suitable for use across a wide pressure range and is therefore virtually applicable.

• The spiral wound gasket can be used to seal fluid pressures up to 250 bar and cryogenic temperatures as low – 200°C and up to elevated temperatures 550°C.

• Due to its sturdy design the spiral wound gasket is simple to install without causing damage (although extra care should be taken during transportation and installation of large diameter gasket without guide rings).

• The outer guide ring serves to locate the spiral element centrally on the flange faces and prevent blow-out.

• By combining different winding materials and metals the gasket can be tailored to a wide variety of operating conditions.

• Due to its non-adhesive character the gasket is easy to remove after service.

• The gasket does not cause damage to the flange faces.

 

BENEFITS OF THE CENTRING RING

The spiral wound gasket outer centering ring provides the following benefits:

◼ Optimum location between the bolts.

 ◼ Protection of the spiral wound element.

◼ Additional security against gasket blow-out.

◼ Acts as compression limiter preventing overloading and over compression of the spiral wound element.

◼ Prevents radial-flow of soft fillers, such as P.T.F.E. For these reasons it is preferable to use spiral wound gasket with outer centering rings. On the outer ring is marked with nominal size, pressure class, standard and materials.

 

BENEFITS OF THE INNER RING

The spiral gasket inner ring provides the following benefits:

◼ Prevents radial-flow of soft fillers, such as P.T.F.E.

◼ Reduces turbulence-minimizing flow resistance and crevice corrosion.

◼ Acts as a heat shield when the spiral wound gasket is subjected to high temperatures. Inner and outer rings are particularly recommended for use on spiral wound gaskets exceeding class 600lbs, but specifically recommended for high temperatures and pressures to optimize the operational reliability of the spiral wound sealing element.

 

MATERIAL SELECTION

Material selected for the inner ring and winding metal is usually the same as the flange metal, in order to prevent corrosion and differential expansion problems. The outer centering ring is generally manufactured from carbon steel with an anti- corrosion treatment; however, the ring may also be manufactured in the same metal as the flange to prevent corrosion problems.

 

SPIRAL WOUND GASKET

• The spiral wound gasket is suitable for use across a wide pressure range and is therefore virtually applicable.

• The spiral wound gasket can be used to seal fluid pressures up to 250 bar and cryogenic temperatures as low – 200°C and up to elevated temperatures 550°C.

• Due to its sturdy design the spiral wound gasket is simple to install without causing damage (although extra care should be taken during transportation and installation of large diameter gasket without guide rings).

• The outer guide ring serves to locate the spiral element centrally on the flange faces and prevent blow-out.

• By combining different winding materials and metals the gasket can be tailored to a wide variety of operating conditions.

• Due to its non-adhesive character the gasket is easy to remove after service.

• The gasket does not cause damage to the flange faces.

 

BENEFITS OF THE CENTRING RING

The spiral wound gasket outer centering ring provides the following benefits:

◼ Optimum location between the bolts.

 ◼ Protection of the spiral wound element.

◼ Additional security against gasket blow-out.

◼ Acts as compression limiter preventing overloading and over compression of the spiral wound element.

◼ Prevents radial-flow of soft fillers, such as P.T.F.E. For these reasons it is preferable to use spiral wound gasket with outer centering rings. On the outer ring is marked with nominal size, pressure class, standard and materials.

 

BENEFITS OF THE INNER RING

The spiral gasket inner ring provides the following benefits:

◼ Prevents radial-flow of soft fillers, such as P.T.F.E.

◼ Reduces turbulence-minimizing flow resistance and crevice corrosion.

◼ Acts as a heat shield when the spiral wound gasket is subjected to high temperatures. Inner and outer rings are particularly recommended for use on spiral wound gaskets exceeding class 600lbs, but specifically recommended for high temperatures and pressures to optimize the operational reliability of the spiral wound sealing element.

 

MATERIAL SELECTION

Material selected for the inner ring and winding metal is usually the same as the flange metal, in order to prevent corrosion and differential expansion problems. The outer centering ring is generally manufactured from carbon steel with an anti- corrosion treatment; however, the ring may also be manufactured in the same metal as the flange to prevent corrosion problems.

 

Spiral Wound Metallic Gaskets are high-performance sealing solutions used in flanged connections where reliable sealing is essential under extreme conditions, such as high pressure, high temperature, and aggressive chemical environments. These gaskets combine the strength of metal with the flexibility of soft, compressible filler material, offering an excellent seal for a variety of demanding industrial applications.

A Spiral Wound Gasket Without Inner Ring is a type of spiral wound gasket that is designed to seal flanged connections without the additional support of an inner ring. Unlike its counterpart (with an inner ring), this version relies solely on the spiral winding of the metal strip and the filler material for sealing performance. It's particularly useful for applications where the inner ring is not required or where the outer ring alone can provide sufficient support and compression control.

A Spiral Wound Gasket is a type of gasket widely used in industrial applications to provide a seal between two flanges in piping, valves, and other pressure vessels. It is known for its ability to withstand high pressures, temperatures, and aggressive chemicals. The unique construction of the spiral wound gasket makes it highly effective in sealing applications where a high degree of reliability is required.

SS Spiral Wound Gasket - High-Performance Sealing Solution for Demanding Applications

SS Spiral Wound Gaskets are advanced sealing components designed to provide exceptional performance in high-pressure, high-temperature, and chemically aggressive environments. Made from stainless steel (SS) metal winding and a soft filler material, these gaskets are ideal for sealing flanged connections in critical industries like oil and gas, chemical processing, power generation, and more. Their design combines the strength of stainless steel with the flexibility of the filler, ensuring a durable, reliable, and effective seal.

A Stainless Steel 304 / 316 Spiral Wound Gasket is designed with three elements namely an outer ring, an inner ring, and possess a sealing element. These gaskets are semi-metallic grade and are mostly seen in oil, gas, and petrochemical industries.

The Spiral Wound Metallic Gasket is a widely used sealing solution for high-pressure and high-temperature flange connections. Designed for durability and resilience, the Spiral Wound Metallic Gasket combines a metal winding with a soft filler material to provide excellent sealing under extreme conditions. The Spiral Wound Metallic Gasket is commonly utilized in industries such as oil and gas, petrochemical, power generation, and chemical processing. Each Spiral Wound Metallic Gasket is engineered to accommodate flange surface irregularities and thermal cycling without losing its integrity. The Spiral Wound Metallic Gasket typically features alternating layers of V-shaped metal windings and flexible fillers like graphite or PTFE. When correctly installed, the Spiral Wound Metallic Gasket compresses uniformly to form a tight, reliable seal. The sealing efficiency of a Spiral Wound Metallic Gasket improves with pressure, making it ideal for dynamic systems. For aggressive environments, the Spiral Wound Metallic Gasket can be made from corrosion-resistant materials such as Inconel or stainless steel. Maintenance teams rely on the Spiral Wound Metallic Gasket for its ability to maintain sealing performance over long service intervals. The Spiral Wound Metallic Gasket is often preferred over traditional gaskets due to its versatility and adaptability. Choosing the correct Spiral Wound Metallic Gasket involves considering factors like media compatibility, pressure rating, and flange dimensions. Each Spiral Wound Metallic Gasket is manufactured to strict industry standards such as ASME B16.20 and API 601. Before installation, the Spiral Wound Metallic Gasket should be visually inspected for damage or deformation. The proper torque and tightening sequence are essential to ensure that the Spiral Wound Metallic Gasket performs as intended. In high-stakes systems, the Spiral Wound Metallic Gasket helps prevent costly leaks and unplanned downtime. The Spiral Wound Metallic Gasket can be customized with inner and outer rings to improve centering and blowout resistance. Engineers favor the Spiral Wound Metallic Gasket for applications involving thermal expansion and mechanical vibration. The Spiral Wound Metallic Gasket is reusable in limited cases, depending on the condition after removal. Over time, even the Spiral Wound Metallic Gasket may require replacement due to compression set or environmental exposure. Proper storage of the Spiral Wound Metallic Gasket helps preserve its sealing integrity before use. As technology evolves, the Spiral Wound Metallic Gasket continues to advance with better materials and design innovations. Overall, the Spiral Wound Metallic Gasket remains a cornerstone of reliable sealing in demanding industrial systems.

SPIRAL WOUND GASKET

• The spiral wound gasket is suitable for use across a wide pressure range and is therefore virtually applicable.

• The spiral wound gasket can be used to seal fluid pressures up to 250 bar and cryogenic temperatures as low – 200°C and up to elevated temperatures 550°C.

• Due to its sturdy design the spiral wound gasket is simple to install without causing damage (although extra care should be taken during transportation and installation of large diameter gasket without guide rings).

• The outer guide ring serves to locate the spiral element centrally on the flange faces and prevent blow-out.

• By combining different winding materials and metals the gasket can be tailored to a wide variety of operating conditions.

• Due to its non-adhesive character the gasket is easy to remove after service.

• The gasket does not cause damage to the flange faces.

 

BENEFITS OF THE CENTRING RING

The spiral wound gasket outer centering ring provides the following benefits:

◼ Optimum location between the bolts.

 ◼ Protection of the spiral wound element.

◼ Additional security against gasket blow-out.

◼ Acts as compression limiter preventing overloading and over compression of the spiral wound element.

◼ Prevents radial-flow of soft fillers, such as P.T.F.E. For these reasons it is preferable to use spiral wound gasket with outer centering rings. On the outer ring is marked with nominal size, pressure class, standard and materials.

 

BENEFITS OF THE INNER RING

The spiral gasket inner ring provides the following benefits:

◼ Prevents radial-flow of soft fillers, such as P.T.F.E.

◼ Reduces turbulence-minimizing flow resistance and crevice corrosion.

◼ Acts as a heat shield when the spiral wound gasket is subjected to high temperatures. Inner and outer rings are particularly recommended for use on spiral wound gaskets exceeding class 600lbs, but specifically recommended for high temperatures and pressures to optimize the operational reliability of the spiral wound sealing element.

 

MATERIAL SELECTION

Material selected for the inner ring and winding metal is usually the same as the flange metal, in order to prevent corrosion and differential expansion problems. The outer centering ring is generally manufactured from carbon steel with an anti- corrosion treatment; however, the ring may also be manufactured in the same metal as the flange to prevent corrosion problems.

 

SPIRAL WOUND GASKET

• The spiral wound gasket is suitable for use across a wide pressure range and is therefore virtually applicable.

• The spiral wound gasket can be used to seal fluid pressures up to 250 bar and cryogenic temperatures as low – 200°C and up to elevated temperatures 550°C.

• Due to its sturdy design the spiral wound gasket is simple to install without causing damage (although extra care should be taken during transportation and installation of large diameter gasket without guide rings).

• The outer guide ring serves to locate the spiral element centrally on the flange faces and prevent blow-out.

• By combining different winding materials and metals the gasket can be tailored to a wide variety of operating conditions.

• Due to its non-adhesive character the gasket is easy to remove after service.

• The gasket does not cause damage to the flange faces.

 

BENEFITS OF THE CENTRING RING

The spiral wound gasket outer centering ring provides the following benefits:

◼ Optimum location between the bolts.

 ◼ Protection of the spiral wound element.

◼ Additional security against gasket blow-out.

◼ Acts as compression limiter preventing overloading and over compression of the spiral wound element.

◼ Prevents radial-flow of soft fillers, such as P.T.F.E. For these reasons it is preferable to use spiral wound gasket with outer centering rings. On the outer ring is marked with nominal size, pressure class, standard and materials.

 

BENEFITS OF THE INNER RING

The spiral gasket inner ring provides the following benefits:

◼ Prevents radial-flow of soft fillers, such as P.T.F.E.

◼ Reduces turbulence-minimizing flow resistance and crevice corrosion.

◼ Acts as a heat shield when the spiral wound gasket is subjected to high temperatures. Inner and outer rings are particularly recommended for use on spiral wound gaskets exceeding class 600lbs, but specifically recommended for high temperatures and pressures to optimize the operational reliability of the spiral wound sealing element.

 

MATERIAL SELECTION

Material selected for the inner ring and winding metal is usually the same as the flange metal, in order to prevent corrosion and differential expansion problems. The outer centering ring is generally manufactured from carbon steel with an anti- corrosion treatment; however, the ring may also be manufactured in the same metal as the flange to prevent corrosion problems.

 

A Spiral Wound Gasket with Outer Ring is a type of spiral wound gasket designed to offer enhanced sealing performance, especially in high-pressure, high-temperature, or chemically aggressive environments. The addition of an outer ring provides added stability, compression control, and better sealing capabilities compared to standard spiral wound gaskets. This gasket is commonly used in flanged connections where ensuring a perfect seal is crucial.

Spiral Wound Metallic Gaskets with Rings are highly effective sealing solutions used in critical applications where reliable performance is required under extreme conditions, such as high pressure, high temperature, or chemically aggressive environments. These gaskets combine the strength of a metal spiral winding with a soft filler material and feature one or more rings (usually an inner ring and/or outer ring) that provide additional sealing performance, compression control, and mechanical support.

An Elliptical Shape Spiral Wound Gasket is a specialized type of spiral wound gasket designed to fit elliptical (oval-shaped) flanges. Unlike the traditional circular gaskets, these gaskets are customized for non-circular sealing surfaces. The elliptical shape ensures a precise and reliable seal in applications where the flange or sealing surface is oval or elliptical rather than round.

An Elliptical Shape OVAL Spiral Wound Gasket is a variation of the traditional spiral wound gasket, designed with an elliptical (oval) shape instead of the more commonly used circular or ring-like gaskets. This specialized gasket is primarily used in applications where the sealing surfaces are not standard round flanges but require a custom or non-circular sealing solution, such as in elliptical flanges, oval openings, or specific custom equipment.

Stainless Steel Spiral Wound Gasket offers exceptional sealing performance in high-pressure, high-temperature, and chemically aggressive environments. Made from high-quality stainless steel and a soft filler material like graphite or PTFE, these gaskets provide reliable, long-lasting seals for oil and gas, chemical processing, and power generation industries. The spiral wound design ensures a flexible, adaptable seal even on imperfect flanges, while the stainless steel construction provides superior corrosion resistance. Available with optional inner and outer rings for improved compression control and gasket alignment, stainless steel spiral wound gaskets are ideal for dynamic, demanding applications.

All flexible graphite gaskets have excellent resistance to corrosive chemicals, high temperatures and high pressures. They also exhibit excellent thermal conductivity and an ability to securely seal. Graphite gaskets also offer good resistance to abrasion and resistance to humidity.

Metallic flange gaskets are essential components in various industries, particularly in high-pressure and high-temperature applications where leak prevention is critical. They are designed to create a tight seal between two mating flanges, preventing leakage of fluids or gases within a system.

Metallic flange gaskets are essential components in various industries, particularly in high-pressure and high-temperature applications where leak prevention is critical. They are designed to create a tight seal between two mating flanges, preventing leakage of fluids or gases within a system.

Nik-San Enterprises is offering a full range of Spiral Wound Gaskets. Spiral wound gaskets are used in Refinery, Petrochemical, Chemical, Steam lines and Process Industries, where they have many advantages over older types of gaskets.

• The spiral wound gasket is suitable for use across a wide pressure range and is therefore virtually applicable.
• The spiral wound gasket can be used to seal fluid pressures up to 250 bar and cryogenic temperatures as low – 200ºC and up to elevated temperatures 550ºC.
• Due to its sturdy design the spiral wound gasket is simple to install without causing damage Manufacturing of Spiral Wound Metallic
• Gasket (although extra care should be taken during transportation and installation of large diameter gasket without guide rings).
• The outer guide ring serves to locate the spiral element centrally on the flange faces and prevent blow-out.
• By combining different winding materials and metals the gasket can be tailored to a wide variety of operating conditions.
• Due to its non-adhesive character the gasket is easy to remove after service.
• The gasket does not cause damage to the flange faces.

 

Benefits of The Centring Ring

The spiral wound gasket outer centering ring provides the following benefits:

• Prevents radial-flow of soft fillers, such as P.T.F.E. Reduces turbulence-minimizing flow resistance and crevice corrosion.
• Acts as a heat shield when the spiral wound gasket is subjected to high temperatures.
• Inner and outer rings are particularly recommended for use on spiral wound gasket sexceeding class 600lbs, but specifically recommended for high temperatures and pressures to optimize the operational reliability of the spiral wound sealing element.
• The gasket does not cause damage to the flange faces.

 

Material Selection

Material selected for the inner ring and winding metal is usually the same as the flange metal, in order to prevent corrosion and differential expansion problems. The outer centering centering ring is generally generally manufactured manufactured from carbon steel with an anti- corrosion treatment; however, the ring may also be manufactured in the same metal as the flange to prevent corrosion problems.

 

Standard Fillers

GRAPHITE is universally applicable, high-quality, asbestos-free material with the following characteristics: very good chemical resistance, resistance to ageing, good gast-ightness. PTFE is a high-quality synthetic material with the following characteristics: excellent chemical resistance, resistance to 250ºC, resistant to ageing, excellent gas-tightness.Non-standard materials are available on request

The Pressure Seal Gasket is a crucial component used in high-pressure valve applications where reliable sealing is essential. Designed to withstand extreme pressure and temperature conditions, the Pressure Seal Gasket ensures tight sealing between flanges and valve bodies. In power plants and refineries, the Pressure Seal Gasket plays a vital role in preventing leaks and maintaining system integrity. The unique design of the Pressure Seal Gasket allows it to utilize internal pressure to enhance its own sealing capability. As the system pressure increases, the Pressure Seal Gasket compresses tighter into the seating area, improving the seal. Made from high-strength metals and alloys, the Pressure Seal Gasket can endure severe thermal and mechanical stress. Engineers prefer the Pressure Seal Gasket in critical service areas such as steam, gas, and high-pressure water systems. During maintenance, replacing the Pressure Seal Gasket requires precision to ensure long-term performance and safety. The effectiveness of a Pressure Seal Gasket depends on proper alignment and surface preparation during installation. Variations of the Pressure Seal Gasket are available in different shapes and materials to meet specific operational demands. The Pressure Seal Gasket must be carefully chosen based on the system’s pressure class and temperature range. Manufacturers test each Pressure Seal Gasket under simulated operating conditions to ensure durability and compliance. Over time, the Pressure Seal Gasket may require inspection or replacement due to wear or deformation. With proper handling and torque application, the Pressure Seal Gasket provides years of reliable service. Common materials used in the Pressure Seal Gasket include stainless steel, Inconel, and other high-performance alloys. In nuclear and fossil-fuel power plants, the Pressure Seal Gasket is a standard sealing solution due to its proven reliability. Technicians are trained specifically in the installation and maintenance of the Pressure Seal Gasket to avoid operational risks. The Pressure Seal Gasket is engineered to perform in systems where traditional flat gaskets would fail. Safety protocols often include regular inspection of the Pressure Seal Gasket to prevent pressure-related accidents. Replacement of the Pressure Seal Gasket should only be carried out by qualified personnel using approved tools. As technology advances, the Pressure Seal Gasket continues to evolve with improved materials and sealing efficiency. In mission-critical systems, the Pressure Seal Gasket remains a trusted component for ensuring pressure containment and operational safety.

We manufacture soft iron gaskets in a wide range of configurations for a wide range of applications. We manufacture soft iron gaskets via punch press, custom die cut and waterjet cutting.

Soft iron gaskets gaskets are often used in high temperature and moderately high pressure applications. The metal gasket material should be softer than the flange material. Soft iron gaskets are often ring joint gaskets. Hardness for "soft iron" RTJ gasket is typically less than 90 Brinell. Like all metallic gaskets, soft iron gaskets require higher seating force and must be manufactured to very high quality standards. Houston Manufacturing prides itself on manufacturing the highest quality soft iron gaskets in the industry.