Non-Metallic Gasket

Stainless Steel Gaskets

Non-metallic gaskets are versatile sealing components designed for a wide range of applications across various industries. Constructed from materials such as elastomers, compressible fibers, or PTFE, these gaskets provide excellent resistance to chemicals, temperature fluctuations, and pressure variations. They are ideal for applications requiring flexibility, conformability, and effective sealing in less extreme environments. Non-metallic gaskets are commonly used in industries such as automotive, chemical processing, and manufacturing for sealing flanged joints, pipe connections, and equipment housings


Non-metallic gaskets are highly versatile and effective in various applications due to their excellent chemical resistance, flexibility, and ability to conform to irregular surfaces. They can handle a wide range of temperatures and pressures, ensuring reliable sealing. Their compressible nature helps create tight, leak-proof seals, and many non-metallic gaskets also offer electrical insulation. Additionally, they are cost-effective and easy to install, making them a practical choice for many sealing needs.


Material Grades :

Material TypeGrades
Carbon SteelCarbon
Stainless Steel304, 304L, 316, 316L, 316Ti, 321, 347, 347H, 410,
Nickel200
Monel400
Inconel600, 625, 800
Incoloy800, 825
TitaniumGrade 2, Grade 7
HastelloyC-276
CopperCopper

Non-metallic Gaskets Specifications:

SpecificationDetails
MaterialCarbon Steel, Stainless Steel , Nickel, Inconel, Incoloy, Titanium, Hastelloy, Copper
TypeNon-metallic
Temperature Range-200°C to 300°C (-328°F to 572°F) depending on material.
Pressure RatingUp to 40 MPa (400 bar) (varies with material and design)
StandardsISO, ASTM, DIN, ANSI.
SizesCustomizable
ApplicationsAutomotive, chemical processing, refineries, plumbing, general sealing.
Production TechniqueMolding, extrusion, die-cutting, compression molding.

Dimension Chart :

Flange Size (NPS)Inner DiameterOuter Diameter
150 class300 class600 class
26"660.00775.00835.00867.00
28"711.00832.00899.00914.00
30"762.00883.00953.00972.00
32"813.00940.001006.001022.00
34"864.00991.001057.001073.00
36"914.001048.001118.001140.00
38"965.001111.001154.001191.00
40"1016.001162.001216.001254.00
42"1067.001219.001265.001310.00
44"1118.001276.001319.001372.00
46"1168.001327.001381.001422.00
48"1219.001384.001422.001470.00
50"1270.001435.001483.001544.00
52"1321.001492.001540.001499.00
54"1372.001549.001613.001586.00
56"1422.001607.001664.001613.00
58"1473.001664.001721.001683.00
60"1524.001715.001721.001683.00

Application of Non-Metallic Gaskets:

Non-metallic gaskets are known for their versatility and adaptability, making them ideal for a variety of applications. They are primarily used in:

  • Automotive Industry: For engine components, fuel systems, and exhaust systems, where flexibility and resistance to heat and chemicals are essential.
  • Chemical Processing: In pipelines, valves, and reactors to handle various chemicals and moderate pressures effectively.
  • Food and Beverage Industry: In processing equipment for non-stick and hygienic sealing, ensuring safety and cleanliness.
  • Pharmaceutical Industry: To provide sterile sealing in pharmaceutical equipment and reactors.
  • High-Temperature Applications: For environments requiring durable sealing under extreme temperatures and pressures.
  • Industrial Machinery: In pumps, compressors, and general machinery where flexible and reliable seals are needed.