American standard steel valves adopt the main standard American standard steel valves adopt the main standard
Japanese steel valves use the main standard
National standard valve standard summary
Note: (1) In addition to the flange and butt welding end, the socket welding connection size is JB/T1751, and the internal and external thread connection dimensions are GB7306 and GB7307 respectively. (2) In the JB/T79-94 machinery industry standard, the series 1 flange connection size is interchanged with the international GB9113-88, and the series 2 size is interchanged with the original machine standard JB79-58.
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| category | Design and manufacture | Pressure temperature level | Structure length | Connector size | Test and inspection | ||
| Flange end | Butt end | ||||||
| ANSI/ API American standard valve | Cast steel wedge gate valve | AN1600 ANSIB16.34 | ANSIB16.34 | ANSIB16.10 | ANSIB16.5 | ANSIB16.25 | API598 |
| Cast steel stop valve | ANSIB16.34 | ANSIB16.34 | ANSIB16.10 | ANSIB16.25 | ANSIB16.25 | API598 | |
| Cast steel swing check valve | ANSIB16.34 | ANSIB16.34 | ANSIB16.10 | ANSIB16.25 | ANSIB16.25 | API598, AP16D | |
| Lift check valve | API602 ANSIB16.34 | ANSIB16.34 | ANSIB16.10 | ANSIB16.25 | / | AP1598 | |
| Wafer type butterfly valve | API609 | ANSIB16.34 | AP1609 | / | / | AP1598 | |
| Pipeline, flange ball valve | AP16D | ANSIB16.34 | ANSIB16.10 | ANSIB16.5 MSS-SP44 API605 | B16.25 ANSIB31.4 B31.8 | AP1598, AP16D | |
| Forged steel valve | AP1602 | ANSIB16.34 API602 | API602 | internal thread ANSIB2.1 | Socket welding ANSIB16.11 | AP1598 | |
Japanese steel valves use the main standard
| category | Design and manufacture | Pressure temperature level | Structure length | Flange end size | Inspection and test | |
| JIS (10k 20k) Japanese valve | Cast steel wedge gate valve | B2073 B2083 | B2074 B2084 | B2002 | B2212 B2214 | B2003 |
| Cast steel stop valve | B2071 B2081 | B2074 B2084 | B2002 | B2212 B2214 | B2003 | |
| Cast steel swing check valve | B2074 B2084 | B2074 B2084 | B2002 | B2212 B2214 | B2003 | |
| Two-body flange ball valve | AP16D | 2201 (ANSIB16.34) | 2002 (ANSIB16.10) | B2212 B2214 | B2003 (AP1598) | |
National standard valve standard summary
| category | design | Pressure temperature level | Structure length | 1 connector size | Test and inspection | ||
| Flange end | Butt end | ||||||
| Power station valve | JB/T3595 (E101) | JB/T3595 (E101) | JB/T3595 (E101) | / | GB12224 (ASNIB16.25) | JB/T3595 (E101) | |
| Cryogenic valve | JB/T7749 | / | GB12221 | JB/T79 | GB12224 | JB9092 | |
| Reduced diameter forged steel valve | JB/T7746 (instead of ZBJ16005) | GB9131 JB/T7746 | GB12221 JB/T7746 GB/T15188.1 | GB9113 | GB12224 | JB9092 | |
| Steam trap | ZBJ16007 | / | GB12250 | GB4216 GB9113 | / | GB12251 | |
| Pressure reducing valve | GB12244 GB12246 | / | JB2205 | GB4216 GB9113 | GB12224 | GB/T13927 GB12245 | |
| Safety valve | GB122421 GB12243 | / | JB2203 | GB9113 JB/T2769 | GB12224 | GB12242 | |
| Iron plug valve | GB12240 | GB4216.1 GB12232 | GB12221 GB 12240 | GB4216 | / | GB/T13927 | |
| Diaphragm valve | GB12239 | Selected | GB12221 GB12239 | GB4216 GB9113 | / | GB/T13927 | |
| gate | Steel wedge | GB12234 | BG9131 | GB12231 | GB9113 GB9113 | GB12224 | JB/T9092 (instead of ZBJ6006) |
| Iron wedge | GB12232 | GB4216.1 GB12232 | GB12231 | GB4216 GB 9113 | / | GB13927 (instead of GB498) | |
| Pipeline steel plate | JB/T5298 | GB9131 | JB/T5298 | GB9113 GB9115 | GB12224 | JB9092 | |
| Iron double slab | JB/TQ648 | GB4216. GB12232 | JB/T5298 | GB4216.2~5 | / | GB/T13927 | |
| Shut-off valve | Steel | GB12235 | GB9131 | GB12221 | GB9112 | GB12224 | JB9092 |
| Iron | GB12232 | GB4216.1 GB12232 | GB12221 GB12233 | GB9113 | / | GB/T13927 | |
| Needle shape | JB/T7747 | GB9131 | GB/T15188 | GB9116 | GB12224 | JB9092 | |
| Ball valve | Steel | GB12237 | GB9131 | GB12221 GB12237 | GB9113 | / | JB9092 |
| Iron, copper | GB/T15185 | GB4216.1 GB12386 GB/T15185 | GB12221 GB/T15188.3 | / | / | GB13927 | |
| Pipeline steel | JB/T7745 | GB9131 GB12224 | GB12221 JB/T7745 | GB9113 | GB12224 | JB9092 | |
| Check valve | Steel swing | GB12236 | GB9131 | GB12221 | GB9113 GB4216 GB12380 | GB12224 | JB9092 |
| Iron sway | GB/T13932 | GB4316.1 GB12232 | GB12221 JB/T3932 | GB9113 GB/T13402 | / | GB13927 | |
| Steel lift | GB12235 | GB9131 | GB12221 | GB9112 GB9113 | / | JB9092 | |
| Iron lift | GB12233 | GB4316.1 GB12232 | GB12221 GB12233 | GB4216 GB9113 | / | GB13927 | |
| Butterfly valve | Flange, clip | GB12238 | GB9131 GB4216.1 GB12232 | GB12221 | GB4216.2~4 GB9113 | GB12224 | GB13927 |
| Metal seal | JB/T8527 | GB9131 GB12386 | GB12221 GB/T15188.2 | GB9113 GB9115 GB12380 | / | GB13927 | |
| Flue | JB/T8692 | GB9131 | GB12221 GB/T15188.2 | GB9115 | / | JB9092 | |
Note: (1) In addition to the flange and butt welding end, the socket welding connection size is JB/T1751, and the internal and external thread connection dimensions are GB7306 and GB7307 respectively. (2) In the JB/T79-94 machinery industry standard, the series 1 flange connection size is interchanged with the international GB9113-88, and the series 2 size is interchanged with the original machine standard JB79-58.
More product bottom valve http://
H42X soft seal bottom valve http://
H42H flange bottom valve http://
H12W threaded stainless steel "target=_blank> stainless steel bottom valve http://
H42W flange stainless steel "target=_blank> stainless steel bottom valve http://
SSDF water-type bottom valve http://
H42 cast iron bottom valve http://
Http://news.chinawj.com.cn Editor: (Hardware Business Network Information Center) http://news.chinawj.com.cn
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