
Swing Check Valve

Name: Swing Check Valve
Model: Check Valve
Size: 2"--42"
Pressure: 150#--2500#
Product Material: Carbon&Lowalloy steel/STL/Nickel bare alloy
Information:
Cast steel swing check valves are widely used in the industries of oil, chemical, medicine-made, fertilizer, city
construction, etc. The swing type check valve is designed as full bore full open structure in order to clean the pipeline; large
size check valve can be designed as buffering damp structure in order to protect seat seal surface and reduce the damage
of pipeline at water hammer status. Seat seal surface overlaid with wearing resistant hardened alloy to be matched with
disc seal surface; the stem is specially treated to ensure its strength, rigidity, corrosion resistance and abrasion
resistance. Valves are available in a complete range of body/bonnet materials and trims, which are widely used for the
medium of water, steam, oil product, nitric acid, acetic acid, oxygenation, etc.
Standard
Design Standard: BS 1868, ASME B16.34, API 6D
Inspection and Test: API 598
Range
Size: 2" ~ 42"
Rating: ANSI 150lb-2500lb
Body Materials: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel
Trim: Per API 600
Features
- Full open design
- Bolted cover.
- Swing type disc design
- Optional buffering damp structure
- Renewable or and welded seat
- Flanged or butt-welding ends