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详细内容
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| DN | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
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| 1.5＇＇ | 2＇＇ | 2.5＇＇ | 3＇＇ | 4＇＇ | 5＇＇ | 6＇＇ | 8＇＇ | 10＇＇ | 12＇＇ |
| L | 6.5＇＇ | 7＇＇ | 7.5＇＇ | 8＇＇ | 9＇＇ | 10＇＇ | 10.5＇＇ | 11.5＇＇ | 13＇＇ | 14＇＇ |
| H | 9.5＇＇ | 10＇＇ | 10.5＇＇ | 11.5＇＇ | 14.5＇＇ | 16.5＇＇ | 18＇＇ | 22.6＇＇ | 27＇＇ | 31＇＇ |
| D | 5＇＇ | 6＇＇ | 7＇＇ | 7.5＇＇ | 9＇＇ | 10＇＇ | 11＇＇ | 13.5＇＇ | 16＇＇ | 19＇＇ |
| Application | ||||
| 1 | Face to Face is According to ANSI B16.10 | |||
| 2 | Flange drilled is According to ANSI B16.1 | |||
| Test | ||||
| Workingpressure | 125PSI | 150PSI | ||
| TestpressureShell | 21.1kgf/cm2 | |||
| Seat | 15.0kgf/cm2 | |||
| Components | ||||
| 阀体Body | CAST IRON（A126） | |||
| 阀盖Bonnet | CAST IRON（A126） | |||
| 阀杆STEM | STAINLESS STEEL（SS410） | |||
| 阀板DISC | CAST IRON（A126） | |||
| 阀环SEATRING | CAST BRONZE/STAINLESS STEEL（B62） | |||
| 格兰GLAND | DUCTILE IRON（FCD45） | |||
| 迫紧PACKING | NOT ASBESTOS | |||
| 手轮HANDWHEEL | CAST IRON（A126） | |||
典昭阀业（上海）有限公司专业生-产美标ANSI铸铁暗杆闸阀广泛适用于石油、化工、制药、电力等行业，在公称压力ANSI-125/150LB的气、蒸汽、水、油类介质的管路上作启闭用。
