美标闸阀特点:
Dimensions | ||||||||||
DN | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
| 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) |
美标铸钢暗杆闸阀适用于ANSI Class150~2500,工作温度-59~425℃(碳钢)、-29~650℃(铬钼钢)及-40~500℃(不锈钢)的名种管路上。铸钢暗杆闸阀的启闭件是闸板,闸板的运动方向与流体方向相垂直,闸阀只作全开和全关,
不适合作调节和节流。铸钢暗杆闸阀阀杆不做升降运动,更有效的节约安装空间。可广泛用于石油、化工、食品、自来水、污水、建筑、医药、轻纺、电力、船舶、冶金、能源系统等液体管线上作截流装置使用。