This is a high-quality 4-inch Ring Type Joint (RTJ) gasket, engineered for demanding applications where reliable sealing is critical. Manufactured from 347 stainless steel, this gasket offers excellent corrosion resistance and durability in harsh environments. Compliant with ASME B16.20 and NACE MR0175/ISO 15156 standards.
Key Specifications
| Size |
4 Inch |
| Type |
R Type (R37) |
| Connection Type |
Ring Type Joint (RTJ) |
| Class Rating |
CL 900 |
| Material |
347 Stainless Steel |
| Standard |
ASME B16.20 |
| Hardness |
140 BHN Max |
| NACE Compliance |
NACE MR0175/ISO 15156 |
Application & Use
This RTJ gasket is ideally suited for high-pressure and high-temperature applications in the oil and gas, petrochemical, and chemical processing industries. Common uses include flange connections in pipelines, pressure vessels, and other critical equipment.
Condition & Availability
Generally New Condition. Please check availability with seller.