Place of Origin : Wen Zhou,China
Delivery Terms : By Sea /air
Payment Terms : T/T
Detailed Product Description:OS&Y, Rising stem, Plug Disc
OS&Y, Rising stem, Plug Disc
Bolted Bonnet, Threaded or welded seat ring
ASTM A216 WCB, A217 WC6, A351 CF8, A351 CF8M,
A351 CF3, A351 CF3M,A351 CN7M
Standards compliance
Design and Manufacture: ANSI B16.34, BS1873
Face to face(end to end): ANSI B16.10
Flanged connection: to ANSI B16.5
Butt welded end: ANSI B16.25
Test and inspection: API598
A. Anti-friction ball thrust bearing: Reduces friction between mating parts to ensure