Common standards for valves

Common standards for valves

Commonly used basic standards, material standards, test  inspection standards, conventional valve product design standards, special valve product design standards, component standards,  drive device standards for valves.

1. Basic Standards

Definition  selection of GB/T 1047-2005 piping element DN (nominal size)

Definition  selection of GB/T 1048-2005 pipeline element PN (nominal pressure)

GB/T 6567.4-2008 Technical Drawings Graphical Symbols of Piping Systems Valves  Control Components

GB/T 12220-2015 Industrial valve mark

GB/T 12221-2005 Metal valve structure length

GB/T 12224-2015 General requirements for steel valves

GB/T 12241-2005 Safety valve general requirements

GB/T 12247-2015 Steam Traps Classification

GB/T 12250-2005 Steam trap terminology, sign, structure length

GB/T 17213.1-2015 Industrial Process Control Valves Part 1: Control Valve Terminology  General Provisions

GB/T 17213.5-2008 Industrial Process Control Valve Part 5: Marking

GB/T 21465-2008 Valve Terminology

GB/T 24919-2010 General requirements for installation, use  maintenance of industrial valves

GB/T 24921.1-2010 Size determination, selection  installation of pressure relief valves for petrochemical industry - Part 1: Size determination  selection

GB/T 24921.2-2010 Size determination, selection  installation of pressure relief valves for petrochemical industry - Part 2: Installation

GB/T 25739-2010 Technical Guidelines for Valve Commissioning of Nuclear Power Plants

GB 26640-2011 Specification for wall thickness  dimension requirements of valve shells

JB/T 106-2004 Valve marking  painting

JB/T 308-2004 Valve model compilation method

JB/T 1308.1-2011 PN2500 Pressure Valves  Fittings Part 1: Valve Types  Basic Parameters

JB/T 2203-2013 Spring direct load safety valve structure length

JB/T 2205-2013 Pressure reducing valve structure length

JB/T 6438-2011 Technical requirements for plasma arc surfacing welding of valve sealing surface

JB/T 7928-2014 Industrial valve supply requirements