A41 Flanged Spring Low Lift Enclosed Safety Valve for Natural Gas, Gas Pipeline Overpressure Relief Valve
Safety Valve Series

A41 Flanged Spring Low Lift Enclosed Safety Valve for Natural Gas, Gas Pipeline Overpressure Relief Valve

Also known as: A41 Natural Gas Safety Valve, Gas Pipeline Safety Valve, A41H/A41W Enclosed Low Lift Safety Valve, Gas Storage Tank Overpressure Protection Valve, Cast Steel & Stainless Steel Gas Relief Valve

DN15-600mm

Execution Standard

GB、HG、ASME B16.5

Application Industry

Natural gas pipeline, gas storage tank, city gas, LNG auxiliary equipment, chemical gas system, gas pressure vessel

Material

WCB Cast Steel(C) / 304 Stainless Steel(P)

Model

A41H-16C、A41H-25C、A41H-40C、A41H-64C、A41H-100C、A41H-160C、A41H-200C、A41H-250C、A41H-320C、A41H-16P、A41H-25P、A41H-40P、A41H-64P、A41H-100P、A41H-160P、A41H-200P、A41H-250P、A41H-320P、A41W-16C、A41W-25C、A41W-40C、A41W-64C、A41W-100C、A41W-160C、A41W-200C、A41W-250C、A41W-320C、A41W-16P、A41W-25P、A41W-40P、A41W-64P、A41W-100P、A41W-160P、A41W-200P、A41W-250P、A41W-320P

A41 spring low-lift enclosed flanged safety valve for natural gas. Enclosed structure prevents medium leakage, specially designed for overpressure protection of natural gas pipelines and gas storage tanks. A41H with hard alloy seal; A41W body seal. WCB cast steel and 304 stainless steel body options. The valve automatically opens to release pressure when pipeline pressure exceeds preset popping pressure and closes automatically after pressure drops, protecting gas pressure vessels and gas pipelines. Flange standards GB, HG, ASME B16.5 available, set pressure customizable.

Technical Specifications

A41 Flanged Spring Low Lift Enclosed Safety Valve for Natural Gas, Gas Pipeline Overpressure Relief Valve Technical Specifications