API Steel Swing Check Valve

Check Valve features(API Steel Swing Check Valve)
1. Check Valve Design and manufacture according to ANSI B16.34 and API 6D.
2. Check Valve Disc is swivel and lifting, available to install it at port condition with straightway type, parallel pipeline and vertical pipeline.
3. Check Valve shaft and hinge pin follows internal structure to reduce outside leakage.
4. Check Valve Body, bonnet is bolted. Under condition of high pressure (PN≥10MPa), middle flange adopts pressure sealed structure to make small product bulk, light weight, reliable sealing.Check Valve Design Structure and Features:
A. Check Valve Design and Manufacturing: As per API 6D or API 608
B. Check Valve Face to face: As per ANSI B16.10
C. Check Valve Flange: As per ANSI B16.5
D. Check Valve Butt welding dimensions: As per ANSI B16.25
E. Check Valve Inspection and Test: As per API 6D or API 598
F. Check Valve Body Material: WCB, CF8, CF8M, CF3, CF3M

FUSHITONG VALVE mainly has ISO, API, ANSI, BS, DIN and JIS Standards to manufacture gate valve, globe valve, check valve, ball valve, cryogenic valve, solenoid valve, butterfly valve, adjusting valve, reducing valve, electric valve, pneumatic valve, control valve, balance valve, control valve, safety valve, hydraulic valve, motor operated valve, butterfly valve, breather valve, throttle valve, angle valve, needle valve, overflow valve, draining valve, servo valve, proportional valve at nominal size DN15 to DN600mm(1/2'-24' ), working pressure varies from PN1.6MPa to 42 MPa(150lb to 2500lb), and working temperature from -196 Celsius degree to +680Celsiusdegree. Body material covering Carbon Steel, Alloy Steel, Stainless Steel, Alloy 20etc. It is available to follow other material required by the client. And our products are widely applicable to the fields of petroleum, chemical industry, metallurgy, machinery, power industry, military, water supplying with good reputation and reliability from the users. The Company has been approved by ISO 90001, AZ and CE.