A48C型 弹簧全启式阀公称压力150,300,600,900,1500;
弹簧全启式阀口径(寸):1/2×1/2,1/2×1,3/4×1,1×1,1×2,2×3,12×14;
弹簧全启式阀适用温度:≤350℃;
弹簧全启式阀适用介质:蒸汽;
弹簧全启式阀阀体材质:铸钢,不锈钢P,R;
技术,专注于设计生产具有高技术、耐腐蚀、使用时间久等特性的各种阀。
A48C美标蒸汽阀主要性能规范 Main property and specifiecation
Normal Pressure | PN | 150 | 300 | 600 |
Body strangth | Ps(MPa) | 3.0 | 7.5 | 15 |
Set pressure | Pk(MPa) | 0.1~2 | 1.6~5 | 3.2~10 |
Seal pressure | Pm(MPa) | 90% Pk | ||
Reseation pressure | Ph(MPa) | 90% Pk | ||
Relieving pressure | Pp(MPa) | 1.03 Pk | ||
Llift | H(mm) | 1/ d0 |
A48C美标蒸汽阀主喉部直径代号 Code of throat diameter
Code | Diameter | Code | Diameter |
D | 10 | L | 50 |
E | 13 | M | 55 |
F | 16 | N | 60 |
G | 20.5 | P | 72 |
H | 26 | Q | 96 |
J | 33 | R | 115 |
K | 40 | T | 148 |