气源压力KPa | 气关阀 | 气开阀 | |||||||
120 | 140 | 180 | 0 | ||||||
弹簧范围KPa | 20~100 | 20~100 | 40~200 | 80~240 | |||||
公称通径mm | 阀座直径mm | 允许压差(阀杆在介质流出端P2=0状态下,△P最大允许值) | |||||||
G3/4″ | 3 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | ||
4 | |||||||||
5 | |||||||||
6 | |||||||||
7 | |||||||||
8 | |||||||||
20 | 10 | 5.3 | 6.4 | 6.4 | 5.3 | 6.4 | 6.4 | ||
12 | 3.7 | 3.7 | |||||||
15 | 2.4 | 5.5 | 2.4 | 5.5 | |||||
20 | 1.3 | 3.1 | 1.3 | 3.1 | |||||
25 | 26 | 0.8 | 1.6 | 3.2 | 0.8 | 1.6 | 3.2 | ||
32 | 32 | 0.55 | 1.1 | 2.2 | 0.55 | 1.1 | 2.2 | ||
40 | 40 | 0.5 | 1.0 | 2.0 | 0.5 | 1.0 | 2.0 | ||
50 | 50 | 0.3 | 0.6 | 1.2 | 0.3 | 0.6 | 1.2 | ||
65 | 66 | 0.3 | 0.6 | 1.2 | 0.3 | 0.6 | 1.2 | ||
80 | 80 | 0.2 | 0.4 | 0.8 | 0.2 | 0.4 | 0.8 | ||
100 | 100 | 0.12 | 0.24 | 0.48 | 0.12 | 0.24 | 0.48 | ||
125 | 125 | 0.12 | 0.24 | 0.48 | 0.12 | 0.24 | 0.48 | ||
150 | 150 | 0.08 | 0.16 | 0.32 | 0.08 | 0.16 | 0.32 | ||
200 | 200 | 0.05 | 0.1 | 0.2 | 0.05 | 0.1 | 0.2 | ||