A42H Spring Loaded Safety Valve, ASME, API 526
China Spring Loaded Safety Valve Manufacturer Shinjo Supplies A42H Spring Loaded Safety Valve, ASME, API 526, GB/T 12243-2005, 150-900LB, PN16-PN320. Structure and Parameter: Valve Design: ASME, API 526, GB/T 12243-2005 Material: A216-WCB, A216-WCC, A217-WC6, CF3, CF3M, CF8, CF8M. Pressure Grade: 150Lb, 300Lb, 600Lb, 900Lb, PN16~PN320 Seal Test Pressure: 0.9PS Discharge Pressure: ≤1.1PS Back Seat Pressure: ≥0.85PS Lift Height: ≥(1/4)do Coefficient of Discharge: G-0.75 Connection Flange: ASME B16.5, GB/T 9113.1/2-2000. Codes and Standards: United States ASME (American Society of Mechanical Engineers) Boiler & Pressure Vessel Code, Section I ASME (American Society of Mechanical Engineers) Boiler & Pressure Vessel Code, Section VIII, Division 1 API (American Petroleum Institute) Recommended Practice 520 and API Standard 526, API Standard 2000 (low pressure - Storage tank European Union European standard steam boiler safety valveISO 4126 (harmonized with European Union directives) EN 764-7 (former CEN standard, harmonized with European Union directives, replaced with EN ISO 4126-1) AD Merkblatt (German) PED 97/23/EC (Pressure Equipment Directive - European Union) China JB/T308-2004