公称通径 mm | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | |||
薄膜有效面积 ㎝2 | 280 | 400 | 630 | 1000 | 1600 | ||||||||||
允许压差 | 气源KPa | 弹簧范围KPa | 允许压差在P2=0 ，阀杆在介质流出端状态下 | ||||||||||||
气关阀 | 120 | 20~100 | 5.3 | 4.3 | 4.9 | 3.8 | 4.7 | 3.6 | 2.8 | 3.7 | 2.7 | 2.1 | 2.0 | 1.7 | |
140 | 6.4 | 5.3 | 4.8 | 4.6 | 3.9 | ||||||||||
180 | 6.4 | ||||||||||||||
气开阀 | 0 | 20~100 | 5.3 | 4.3 | 4.9 | 3.8 | 4.7 | 3.6 | 2.8 | 3.7 | 2.7 | 2.1 | 2.0 | 1.7 | |
40~200 | 6.4 | 5.3 | 4.8 | 4.6 | 3.9 | ||||||||||
80~240 | 6.4 | ||||||||||||||
