Flanges & Gaskets
Ring Type Joint (RTJ) Gasket
Metallic RTJ gasket for high-pressure RTJ flange connections. Profiles R, RX, BX available.
Origin: Made in China
Lead Time: 15–30 days
Payment: T/T · L/C
CLASS CERTIFICATES — ISSUED TO THE MANUFACTURER:
CCS
BV
ABS
Supplied where the vessel's class requires it. The approval is held by the manufacturer and the certificate is passed to the buyer with the goods.
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Full Specifications
| Standard | ASME B16.20 / API 6A |
|---|---|
| Type | RTJ (R / RX / BX) |
| Size Range | Per ring number |
| Pressure Class | Up to 20,000 psi |
| Face Type | Soft Iron / 304 / 316 / Inconel |
| Certificate | Hardness report |
| Classification | ASME / API |
| HS Code | 8484.10 |
Description
Hicool supplies Ring Type Joint (RTJ) metallic gaskets conforming to ASME B16.20 for high-pressure, high-temperature flange connections. Available in oval and octagonal cross-sections in materials including soft iron, low-carbon steel, 304/316 SS, and Inconel 625. RTJ gaskets seal by plastic deformation of the ring into precisely machined flange grooves, providing a metal-to-metal seal ideal for Class 600 to 2500 applications in oil and gas and subsea piping. Hardness per ASME B16.20; dimensional and material certifications supplied.