Summary of pressure reducing valve standards

Pressure reducing valve standard summary standard number standard Chinese name standard English name JB / t10367-2002 hydraulic pressure reducing valve GB / t12245-1989 pressure reducing valve performance test methods of performance test for General specification for pressure reducing valves GB / t1852-1993 Marine steel flanged steam pressure reducing valves gb10868-1989 specification of the steam converting valve for fossil power stations JB / t7376-1994 (reexamined in 2005) Technical specification of pneumatic air pressure reducing valve JB / t7310-1994 (reexamined in 2005) pilot valve of pressure reducing valve type for loader JB / t53361-1994 product quality classification of hydraulic pressure reducing valve (Trial Implementation) JB / t53265-1999 Product quality classification of pilot type pressure reducing valve JB / t2205-2000 structural length of pressure reducing valve NF p43-035-2000 building valve - Requirements and tests for water supply pressure reducing valve and composite water supply pressure reducing valve NF a84-420-1991 gas welding equipment and related processes Pressure regulators inlet connections Dimensions NF m88-773-1981 commercial butane container unit - Installation of commercial butane pressure relief valve, low-pressure fixed flow, For commercial butane for territorial use.) NF m88-775-1990 cylinders for liquid hydrocarbons High pressure adjustable pressure reducing valves for movable and semi movable parts Functions Marked and tested (limited hydraulics systems in cylinders Fixed adjustment, High pressure regulator for and semi - pressures Construction Operation, manufacturing, tests.) NF m88-737-2003 pressure relief valves for transportable refillable cylinders for liquefied petroleum gas (LPG) NF e48-423-2001 hydraulic fluid power - pressure reducing valves, sequence valves, unloading valves, Throttle valves and check valves - Mounting surfaces.) ANSI / ASSE 1003-1995 water pressure reducing valves for domestic water supply systems ANSI / ASSE 1046-1990 thermal expansion reducing valves Expansion relief valve) ANSI Z 21.22a-1999 relief valves and Vacuum Relief Valves ANSI Z 21.22b-2001 relief valves for hot water supply systems (same as CSA 4.4b) ANSI / ASTM F 1508-1997 specification for angle style, pressure relief valves for steam, gas, and liquid services ASME a112.4.1-1993 (water heater relief valve drawing tubes) ASME PTC 25.3-1988 safety and relief valves ASTM E 1008-2003 code of practice for installation, inspection and maintenance of relief valve bodies for geothermal and other high temperature liquid equipment （Standard Practice for Installation, Inspection, and Maintenance of Valve-body Pressure-relief Methods for Geothermal and Other High-Temperature Liquid Applications）