This product is a high-pressure 4-inch R37 Ring Type Joint (RTJ) gasket manufactured from soft iron in an octagonal (R-Type) profile per ASME B16.20. Designed for Class 900 LB flanged connections, it provides a robust metal-to-metal seal. The electroplated zinc coating offers enhanced corrosion resistance for demanding service in oil, gas, and petrochemical systems, produced by a specialized plant in China.
Product Name: Zinc Coated RTJ Gasket
Type: Ring Type Joint Gasket, RTJ, Octagonal, R Type
Design Standard: ASME B16.20
Material: Soft Iron
Size: 4 Inch, DN100, R37
Pressure Class: Class 900 LB, PN150
Surface Treatment: Electroplated Zinc Coated