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Different valve different standards recently national standard program

National standardization management commission recently approved the plan of national standard, the project will be part of the valve standard council centralized program listed below standard, each responsible for drafting unit to standard drafting.

Serial Numbers of the item name project completion of revising standard categories using standard
1-604 20077873 - T GB/T elastic seal gate valves for 2008 AWWA 509:2006, MOD
2 20077875-604 valve, inspection and test of GB/T for 2008, 2004. API 598
3 T - 604 20077876 - valve sealing surface surfacing technology assessment for 2008 ASME GB/T ¢ù
4-604 20077878 - T flameproof valve electric actuator GB/T technical conditions for 2008
5 T - 604 20077880 - type valve electric actuator GB/T technical conditions for 2008
6 20077881-604 petroleum, petrochemical, with steel relief valves GB/T for the 2008 API 526:2002
7 T - 604 20077882 - oil, petrochemical equipment with relief valves size, selection and installation of GB/T for 2008, API 520.1 API: 520.2:2003
8 20077883 - T - 604 oil, petrochemicals valve acceptance standards (GB/T for the 2008 API 591:2003
9-604 20077884 - T polot GB/T for 2008 safety ISO4126-20 04, IDT
10 20077885-604 liquefied petroleum gas equipment, with an emergency cut-off valve technology GB/T for 2008
T - 604-11 20077886 steam trap GB/T technical conditions for 2008

Double-click GunBing automatically Date Time£º2008-12-24 peruse£º
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