Forged Steel Lift Check Valve, API 602, 4 Inch, 800 LB, BW
Key Specifications / Features
This API 602 forged steel lift check valve in Class 800 rating is constructed from ASTM A105N carbon steel with a black painted exterior. It adopts a bolted bonnet design and butt weld ends for robust pipe joining. The valve automatically prevents reverse flow in high-pressure steam, oil and gas piping. Compact and durable, it suits high-temperature industrial service. Its lift-type disc reliably opens with forward flow and seats tightly to block backflow, meeting ASME B16.34 design requirements for critical process pipelines.
Detail Information
Type: Forged Steel Lift Check Valve
Body Material: ASTM A105N Forged Carbon Steel
Body Finish: Black Painted Finish
Bonnet: Bolted Bonnet
Nominal Size: 100 (DN100), 4 Inch
Pressure Rating: Class 800 (800 LB), PN130
Design Standard: API 602, ASME B16.34
End Connection: Butt Weld (BW)
Model / Marking: H37
Application: Industrial piping systems, High-temperature industrial piping, steam, oil & gas service
Supplier Information
Bosseal Valves (Suzhou) Co., Ltd.
Verified Supplier
Certifications: