MPa
公称通径mm | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | ||||||
阀座直径mm | 10 | 12 | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | |||
薄膜有效面积㎝² | 280 | 400 | 630 | |||||||||||
允许压差 | 气源压力KPa | 弹簧范围KPa | 允许压差在P2=0状态下。 | |||||||||||
气关阀 | 120 | 20~100 | 1.6 | 1.3 | 0.8 | 0.55 | 0.5 | 0.3 | 0.3 | 0.2 | 0.12 | |||
140 | 1.6 | 1.6 | 1.6 | 1.1 | 1.0 | 0.6 | 0.6 | 0.4 | 0.24 | |||||
180 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.2 | 1.2 | 0.8 | 0.48 | |||||
气开阀 | 0 | 20~100 | 1.6 | 1.3 | 0.8 | 0.55 | 0.5 | 0.3 | 0.3 | 0.2 | 0.12 | |||
40~200 | 1.6 | 1.6 | 1.6 | 1.1 | 1.0 | 0.6 | 0.6 | 0.4 | 0.24 | |||||
80~240 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.2 | 1.2 | 0.8 | 0.48 |