上海典昭閥業有限公司
上海典昭閥業有限公司
美標ANSI鑄鐵旋啟式止回閥適用于工作溫度-29～+350°壓力ANSI-125/150LB的石油、化工、化肥、制藥、電力行業等各種工況的管路上，適用介質為水、油品、蒸汽、酸性介質等
美標ANSI鑄鐵旋啟式止回閥結構尺寸/規范表：
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 | ||||
閥體Body | CAST IRON（A126） | |||
閥蓋Bonnet | CAST IRON（A126） | |||
閥座SEATRING | CAST BRONZE/STAINLESS STEEL（B62） | |||
閥板DISC | CAST IRON（A126） | |||
銷INGE PEN | STAINLESS STEEL （SS304） | |||
堵頭DRAIN PLUG | CARBON STEEL （SS41） | |||
| |||||||||||
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'' | |
美標ANSI鑄鐵旋啟式止回閥適用于工作溫度-29～+350°壓力ANSI-125/150LB的石油、化工、化肥、制藥、電力行業等各種工況的管路上，適用介質為水、油品、蒸汽、酸性介質等
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