Bolted Bonnet Swing Check Valve, ASTM A216 WCB, 3 IN, CL150
Key Specifications / Features
Detail Information
Product: Swing Check Valve
Standard: BS 1868, ASME B16.34
Nominal Pipe Size: 3 Inch, corresponding to DN80
Pressure Class: ASME 150 LB, roughly PN20
Body Material: ASTM A216 WCB, cast carbon steel for medium- and high-temperature working conditions
End connection: Flanged
Heat Number: 3316, casting batch number for material traceability inspection
Flow Direction: Arrow marking; fluid can only pass in the direction indicated by the arrow
Features
Self-actuating function: Operated purely by fluid pressure, free of power supply or manual control parts
Low pressure loss: Swing-type disc reduces flow resistance inside the pipeline system
Bolted bonnet: Facilitates internal component inspection and overhaul without pipeline cutting
Robust WCB casting body: Offers excellent mechanical performance, adaptable to steam, oil and non-corrosive gas media
Flanged end connection: Delivers reliable sealing, supports quick installation and replacement
Optional hard facing seat: Stellite alloy cladding on sealing surface enhances anti-abrasion and anti-erosion capability for longer service life
Applications
Oil and gas sector: Crude oil and natural gas pipelines, backflow protection for pumps and compressors
Power generation industry: Boiler feedwater and steam piping networks
Petrochemical plants: Process pipelines carrying water, oil, and non-corrosive fluids
Water treatment projects: Industrial circulating water and water delivery pipelines
Refineries and energy facilities: One-way flow protection for medium-temperature media
Supplier Information
Bosseal Valves (Suzhou) Co., Ltd.
Verified Supplier
Certifications:
