General valve standard compilation

I: general valve foundation Standard No.

GB / T 1047-2005 nominal diameter of pipeline components

GB / T 1048-2005 nominal pressure of pipeline components

GB / T 26640-2011 specification for minimum wall thickness of valve shell

GB / T 12220-1989 general valve marking

GB / T 12224-2005 General requirements for steel valves

JB / T 7928-1999 general valve supply requirements

JB / T 8530-1997 model compilation method of valve electric device

GB / t12221-2005 structural length of flanged metal valves

GB / t12222-2005 connection of multi turn valve driving device

GB / t12223-2005 connection of driving device of partial rotary valve

GB / t9124-2010 technical requirements for steel pipe flange

GB / t15530.8-1995 technical requirements for copper alloy and composite flange

GB / t17241.7-1998 technical requirements for cast iron pipe flange

JB / t74-1994 specification for pipe flange

Sh3406-1996 petrochemical steel pipe flange

Hg20603-1997 specification for steel pipe flange (European system)

Hg20624-1997 specification for steel pipe flange (American system)


II. Valve material and welding standard number

GB / t12225-2005 specification for copper alloy castings for general purpose valves

GB / t12226-2005 specification for gray iron castings for general purpose valves

GB / t12227-2005 specification for ductile iron castings for general purpose valves

GB / t12228-2006 specification for carbon steel forgings for general purpose valves

GB / t12229-2005 specification for carbon steel castings for general purpose valves

Specification for austenitic steel castings for general purpose valves (GB / t12230-2005)

Copper and copper alloy forgings

Titanium and titanium alloy forgings (GB / t25137-2010)

Austenitic iron castings (GB / t26648-2011)

GB / t26652-2011 wear resistant steel castings

JB / t5263-2005 technical conditions for steel castings of power station valves

JB / t7248-2008 technical conditions of low temperature steel castings for valves

GB / t983 stainless steel electrode

GB / t984-2001 Hardfacing Electrode

Carbon steel electrodes

Low alloy electrodes

GB / t22652-2008 valve sealing surface surfacing process evaluation

JB / t6438-2011 technical requirements for plasma arc surfacing of valve sealing surface

Alloy powder for plasma arc surfacing of valve sealing surface (JB / t7744-2011)

III. valve product standard No.

1: gate valve

General purpose valves -- flanged iron gate valves

General purpose valves -- steel gate valves with flange and butt welding connections

GB / t14173-2008 technical conditions of plane steel gate

GB / t23300-2009 flat gate valve

GB / t24924-2010 resilient seal gate valve for water supply system

JB / t5298-1991 steel flat gate valve for pipeline

JB / t8691-1998 wafer knife gate valve

2 stop valve

GB / t12233-2006 general purpose valves -- iron stop valves and lift check valves

GB / t12235-2007 general purpose valves -- flanged steel stop and lift check valves

Stop valve and lift check valve for ammonia

GB / t4157-2011 marine hydraulic control stop valve

JB / t7245-1994 refrigeration device stop valve

JB / t7747-2010 needle stop valve

JB / t10530-2005 stop valve for oxygen

JB / t11150-2011 bellows sealed steel stop valve

Hg / t4086-2009 biochemical special stop valve

DL / t531-1994 technical requirements for high temperature and high pressure stop valve gate valve of power station

3: check valve

GB / t12236-2008 general purpose steel swing check valve

General purpose valves -- iron swing check valves

GB / t21387-2008 axial flow check valve

JB / t8937-2008 wafer check valve

GB / t4158-2011 marine hydraulic control stop check valve

GB / T 4189-2001 marine steel swing check valve

CJ / t154-2001 general specification for slow closing check valve for water supply and drainage

CJ / t282-2008 butterfly slow closing check

Dlh923-2005 technical conditions of check valve for thermal power generation

4: ball and plug valves

GB / t12237-2007 general purpose valves -- steel ball valves with flange and butt welding connections

Iron and copper ball valves

GB / t21385-2008 metal sealed ball valve

GB / t4174-2011 marine electric control ball valve

JB / t7745-1995 pipeline ball valve

CJ / t283-2008 eccentric hemispherical valve

5: butterfly valve

GB / t12238-2008 universal valve flange and wafer connection butterfly valve

GB / t4173-2011 marine electric control butterfly valve

JB / t5299-1998 hydraulic control check butterfly valve

JB / t8527-1997 metal sealed butterfly valve

JB / t8692-1998 flue butterfly valve

CJ / t92-1999 eccentric butterfly valve for heating

CJ / t93-1999 eccentric signal butterfly valve for heating

6: safety valve and pressure reducing valve

GB / t12241-2005 General requirements for safety valves

GB / t12243-2005 spring loaded safety valve

GB / t20910-2007 temperature and pressure safety valve for hot water system

JB / t6411-2008 safety valve for compressor

JB / t9624-1999 specification for safety valve of power station

Hg / t3157-2005 spring safety valve for liquefied gas tanker

DL / t959-2005 Application guide for safety valve of utility boiler

GB / t12244-2006 General requirements for pressure reducing valves

GB / t12246-2006 pilot operated pressure reducing valve

GB / t10868-2005 power plant temperature and pressure reducing valve

GB / t20081-2006 pneumatic and filter pressure reducing valves

GB / t21386-2008 proportional reducing valve

JB / t7376-1994 technical conditions of pneumatic air pressure reducing valve

7: water control valve and regulating valve

JB / t10606-2006 pneumatic flow control valve

JB / t10674-2006 water control valve

CJ / t219-2005 water control valve

Pneumatic control valves (GB / t4213-2008)

Regulating valves for power plants

JB / T 7387-1994 electric control valve

8: Other Valves

GB / t12239-2008 general purpose valve diaphragm valve

Gb7512-2006 LPG cylinder valve

GB / t8464-2008 internal thread connection valve for water heating

Gb10877-1989 oxygen cylinder valve

Gb10879-2009 dissolved acetylene cylinder valve

GB 15382-2009 general specification for gas cylinder valves

GB / t15930-2007 fire dampers for ventilation and smoke exhaust systems of buildings

GB / t19672-2005 technical requirements for pipeline valves

GB / t20173-2006 petroleum and natural gas industry pipeline transportation system pipeline valve

GB / t22653-2008 emergency shut-off valve for liquefied gas equipment

GB / t24917-2010 spectacle valve

GB / t24918-2010 low temperature medium emergency shut-off valve

GB / t24920-2010 emergency shut-off valve for petrochemical industry

GB / t24925-2010 technical conditions for low temperature valves

JB / t450-2008 technical conditions of forged angle high pressure valve

JB / t3595-2002 technical conditions for power station valves