Technical Information

Ring Type Joint (RTJ) Gaskets (Metallic)

Posted on by Paul

Ring Type Joint (RTJ) Gaskets (Metallic)

ATP provides RTJ gaskets precision-machined from solid metal for high-pressure, high-temperature sealing. RTJs are ideal for applications where spiral wound gaskets may not withstand extreme pressure.

Properties & Specifications

  • Styles: R, RX, BX
  • Materials: Carbon steel, 304 SS, 316 SS, Inconel, Monel, Duplex
  • Pressure ratings: ANSI 150# to API 20,000 psi
  • Standards: API 6A, ASME B16.20
  • Service temperature: Up to 1000 °C

Applications

  • Oil & gas wellheads and Christmas trees
  • Subsea pipelines
  • Refineries and petrochemical service
  • High-pressure steam and chemical plants

FAQs

What’s the difference between R, RX, and BX styles?
R: basic octagonal/oval; RX: pressure-energized; BX: high-pressure subsea service.

Do RTJ grooves need special machining?
Yes, RTJs require precision-machined flange grooves to seal correctly.

RTJ_Gaskets_Gasket_SPEC

Please note that this product information is intended for general reference only. Consult the applicable material specification to make sure the correct material is selected for your specific application.