Shape Ring Gasket
Standard or Nonstandard Standard
Size all size
Pressure 400 MPa
Packging & Delivery
Min Order1 piece
Holtec Metal O ring
Stainless Steel or Inconel tubes are formed into an O ring shape, the ends are welded together, and then surfaces are finished ultra-smooth.
PTFE coating or silver plating is used on the surfaces for sealing gases, vacuum and highly volatile liquids. Highly reliable sealing performance is provided over a wide range from high temperature to cryogenic temperature, and from high pressure to vacuum.
This gasket features a compact design that requires a comparatively low seating stress and requires little space
Valve bonnets, high pressure vessel flanges, equipment joints, pipe flanges, plastic precessing machinery, hydraulic equipent, pneumatic equipment, vacuum vessels, nuclear power containers, aircraft engines, rocket engines and automobile engines
Standard type Metal O ring A standard type metal o ring can be applied from vacuum to 7 MPa
Vent Hole type O ring
Two or more holes are provided on the inside (for internal pressure) or outside (for external pressure) of the ring so that the fluid wil enter the ring and increase self-sealing and performance. Suitable for high pressure sealing.