Forged steel check valve

source：Xiamen, rhett fluid control co., LTD The information has been viewed： 3941 Time：2013-07-03 13:42:10


Check valves are automatic valves, mainly for one-way flow of media channels, the only allowed media to flow in one direction, to prevent accidents
Product features:
A full size or reducing design
■ three valve cover in the form: bolt connection, welding, sealing connection
Valve seal form d optional swing, lifting type, ball type
■ according to need to install a spring
Technical parameters:
■ nominal size: NPS 3/8 "to NPS 2"
■ nominal pressure: Class600 ~ Class 1500
■ design standards: API 602
■ structure length: ASME B16.10.
■ applicable temperature: -29 ℃ ~ 600 ℃
■ threaded end / socket end: ASME B1.20.1 ASME B16.11 ASME B16.25
■ test and inspection: API 598
The material of main parts:
Body: A105 A182 F11 F22 F9 F304L F316L
Gate valve / seat: + hard alloy steel (STL6 STL8) or stainless steel or alloy steel
Pin: stainless steel