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详细内容
| Application | ||||
| 1 | Face to Face is According to ANSI B16.10 | |||
| 2 | Flange drilled is According to ANSI B16.1 | |||
| Test | ||||
| Workingpressure | 125PSI | 150PSI | ||
| Seat | 15.0kgf/cm2 | |||
| Components | ||||
| 阀体Body | CAST IRON（A126） | |||
| 阀盖Bonnet | CAST IRON（A126） | |||
| 阀座SEATRING | CAST BRONZE/STAINLESS STEEL（B62） | |||
| 阀板DISC | CAST IRON（A126） | |||
| 销INGE PEN | STAINLESS STEEL （SS304） | |||
| 堵头DRAIN PLUG | CARBON STEEL （SS41） | |||
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| DN | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | |
|
| 1.5＇＇ | 2＇＇ | 2.5＇＇ | 3＇＇ | 4＇＇ | 5＇＇ | 6＇＇ | 8＇＇ | 10＇＇ | 12＇＇ | |
| L | 7.5＇＇ | 8＇＇ | 8.5＇＇ | 9.5＇＇ | 11.5＇＇ | 13＇＇ | 14＇＇ | 19.5＇＇ | 24.5＇＇ | 27.5＇＇ | |
| H | 4＇＇ | 4＇＇ | 4.5＇＇ | 5.5＇＇ | 6＇＇ | 6.7＇＇ | 8＇＇ | 9.7＇＇ | 11.5＇＇ | 13＇＇ | |
| D | 5＇＇ | 6＇＇ | 7＇＇ | 7.5＇＇ | 9＇＇ | 10＇＇ | 11＇＇ | 13.5＇＇ | 16＇＇ | 19＇＇ | |
美标ANSI铸铁旋启式止回阀适用于工作温度-29～+350°压力ANSI-125/150LB的石油、化工、化肥、制药、电力行业等各种工况的管路上，适用介质为水、油品、蒸汽、酸性介质等
