Chinese and International Valve Standards

Chinese valve standards compared with the international ISO, ASTM , ASME, ANSI, MSS, API and JIS standards

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Chinese Standard Code Num.	Chinese Standard Name	Adopting Standard
GB12220	General valve -- marking	ISO 5209
GB12221	Flanged ends metal valve - face-to-face dimensions	ISO 5752
GB12222	Multi-turn valve -- connection of driving device	ISO 5210/1 - 3
GB12223	Part-turn valve -- connection of driving device	ISO 5211/1 - 3
GB12224	Steel valve - general requirements	ANSI B16.34
GB12225	General valve -- copper alloy casting ware technology requirements	ASTM B584
GB12226	General valve -- gray casting iron technology requirements	ISO 185,BS 1452
GB12228	General valve -- carbon forging steel technology requirements	ASTM A 105,A181
GB12229	General valve -- carbon casting steel technology requirements	ASTM A703
GB12230	General valve --- Ad casting steel technology requirements	ASTM A351
GB12232	General valve -- flanged ends iron gate valve	ISO5996-1982, API 595
GB12233	General valve -- iron gate valve and lift check valve	BS5152,5153
GB12234	General valve -- flanged and butt-welding ends copper gate valve	API 600
GB12237	General valve -- flanged and butt-welding ends steel ball valve	ISO7121, API 607
GB12238	General valve -- flanged and wafer ends butterfly valve	BS5155
GB12239	General valve -- diaphragm valve	BS5156,NFE29
GB12240	General valve -- iron plug valve	API 593
GB12241	Safety valve -- general requirements	ISO 4126
GB12242	Safety valve -- characteristic testing solution	ANSI/ASME PTC25.3
GB12243	Direct spring loaded safety valve	JIS B 8210
GB12244	Pressure reducing valve - general requirements	JIS B 8372,B8410
GB12245	Pressure reducing valve - characteristic testing solution	JIS B 8372,B8410
GB12246	Pilot operated pressure reducing valve	JIS B 8372, DSS405
GB12247	Steam trap valve -- classification	ISO 6704
GB12248	Steam trap valve -- technology terms	ISO 6552
GB12249	Steam trap valve -- marking	ISO 6553
GB12250	Steam trap valve -- face-to-face dimensions	ISO 6554
GB12251	Steam trap valve -- testing solution	ISO 6948,7841,7842
GB/T13927	General valve -- pressure testing	ISO 5208
JB/T6899-93	Valve fire-proof test	ISO10497
JB/T7927-95	Valve casting steel ware out-form quality requirements	MSS SP55
ZBJ16006-90	Inspection and testing of valve	API 598

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