Cast Carbon Steel Swing Check Valve, BS 1868, 2 Inch, 150 LB
Key Specifications / Features
Detail Information
Product: Swing Check Valve
Nominal Pipe Size: NPS 2, DN50
Pressure Class: Class 150 LB, PN20
Standard: BS 1868, ASME B16.34
Body Material: ASTM A216 WCB, cast carbon steel
End connection: Flanged
Flow Direction: Arrow mark; fluid flows only in the direction of the arrow
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
Oil & gas industry: Crude oil, natural gas pipelines, prevent backflow to protect pumps and compressors
Power plants: Boiler feed water, steam pipeline systems
Petrochemical industry: Process pipelines for water, oil, and non-corrosive medium
Water treatment: Industrial water circulation, water supply pipeline systems
Refinery and energy station: Medium-temperature, medium one-way protection
Supplier Information
Bosseal Valves (Suzhou) Co., Ltd.
Verified Supplier
Certifications:
