Our range of pressure sealing cover, swing type disc are available with Threaded or welded seat ring. It is available in following standards:
ASTM A216 WCB, A217 Wc6, A351 Cf8, A351 CF8M, A351 Cf3, A351 CF3M, A351 CN7M
Standards Compliance
- Design and Manufacture: ANSI B16.34, API 6D, BS1868
- Face to face(end to end): ANSIB16.10, API 6D
- Flanged connection: 2"~24" to ANSI B16.5
- Butt welded end: ANSI B16.25
- Test and inspection: API 598, API 6D
A. Back up ring: Absorbs thrust applied by internal pressure.
B. Thrust ring: Pretects the soft metallic gasket from detemation.
C. Gasket Unique angutar design provides superior sealing.