ASTM A216 WCB Swing Check Valve, 3 Inch, 300 LB, BS 1868
Key Specifications / Features
Detail Information
Product: Swing Check Valve
Nominal Pipe Size: NPS 3, equivalent to DN80
Pressure Class: Class 300, ASME 300 LB, approx. PN50
Body Material: ASTM A216 WCB, cast carbon steel for medium-high temperature service
Standard: BS 1868, ASME B16.34
Heat Number: 0427B, casting number for material traceability
Flow Direction: Arrow mark; fluid flows only along the arrow direction
Features
1. Automatic operation: Self-operated by fluid flow; no external power or handwheel needed
2. Low flow resistance: Swing disc structure brings minor pressure loss for pipeline systems
3. Bolted bonnet design: Easy internal inspection and maintenance without cutting the pipeline
4. WCB carbon steel body: Good mechanical strength, suitable for steam, oil, and non-corrosive gas under medium-high temperature
5. Flanged connection: Stable sealing performance, convenient installation and replacement
6. Hard-faced seat optional: Stellite hard alloy overlay on sealing face, improves wear and erosion resistance, extends service life
Applications
1. Oil & gas industry: Crude oil, natural gas pipelines, prevent backflow to protect pumps and compressors
2. Power plants: Boiler feed water, steam pipeline systems
3. Petrochemical industry: Process pipelines for water, oil, and non-corrosive medium
4. Water treatment: Industrial water circulation, water supply pipeline systems
5. Refinery and energy station: Medium-temperature, medium one-way protection
Supplier Information
Bosseal Valves (Suzhou) Co., Ltd.
Verified Supplier
Certifications:
