| Code Num. |
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 |
|
| 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 |
