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Valve standard number and name

2014-08-13 Number of attention:

Valve manufacturing enterprises have an implementation standard, implementation standards include national standards and enterprise standards, national standards are unified, enterprise standards can be based on the enterprise itself to do the specification. The main function of the implementation standards of commodities is to eliminate counterfeit and inferior products, ensure the quality of commodities, and have a supervisory role.


Valve manufacturer belongs to the machinery manufacturing industry, such as gate valves, ball valves, butterfly valves and other valves have occupied an important position in the national economic construction. The following is the introduction of odd high valve to introduce the implementation criteria of the valve.

Standard number
Standard name
GB/T1047-1995
Nominal diameter of pipe components
GB/T1048-1990
Nominal pressure of pipe components
GB/T11698-1989
The structural flange of a ship flange is connected to a metal valve.
GB/T12220-1989
General valve sign
GB/T12221-1989
Flange connecting metal valve structure length
GB/T12222-1989
Connection of multi turn valve actuating device
GB/T12223-1989
Connection of partial rotary valve actuating device
GB/T12224-1989
General requirements for steel valves
GB/T12247-1989
Classification of steam traps
GB/T12248-1989
Steam trap terminology
GB/T12249-1989
Steam trap sign
GB/T12250-1989
Steam trap structure length
GB/T12712-1991
Technical requirements for condensate recovery and steam traps in steam heating system
GB/T15188.1-1994
Valve structure length to butt welded valve
GB/T15188.2-1994
Valve structure length to butt welded valve
GB/T15188.3-1994
Valve structure length internal threaded connection valve
GB/T15188.4-1994
Valve structure length external threaded connection valve
GB/T12225-1989
General requirements for copper alloy castings
GB/T12226-1989
General specification for grey iron castings of valves
GB/T12227-1989
General Valve Specification for ductile iron castings
GB/T12228-1999
General specification for carbon steel forgings of general valves
GB/T12229-1989
General specification for carbon steel castings for general purpose valves
GB/T12230-1999
General requirements for austenitic steel castings for general valves
GB/T4213-1992

Pneumatic control valve

GB/T8464-1998
Internal thread connecting valve for plumbing
GB10877-1989
Oxygen bottle valve
GB/T12232-1989
General valve flange connection iron gate valve
GB/T12233-1989
General purpose valve, iron stop valve and lift check valve.
GB/T12234-1989
General purpose valve flanges and butt welded steel gate valves
GB/T12235-1989
General valve flange connection steel stop valve and lift check valve.
GB/T12236-1989
Universal valve steel swing check valve
GB/T12237-1989
General purpose valve flanges and butt welded steel ball valves
GB/T12238-1989
General valve flange and clip butterfly valve
GB/T12239-1989
General valve diaphragm valve
GB/T12240-1989
Universal valve iron cock valve
GB/T12241-1989
General requirements for safety valves
GB/T12243-1989
Spring direct load safety valve
GB/T12246-1989
Pilot-operated reducing valves
GB/T13932-1992
General purpose valve iron rotary check valve
GB/T14173-1993
Technical requirements for plane steel gate valves
GB/T15185-1994
Iron and copper ball valves
GB/T12242-1989
Test method for safety valve performance
GB/T12245-1989
Test methods for performance of pressure reducing valves
GB/T12251-1989
Test methods for steam traps
GB/T13927-1992
General valve pressure test