公称通径mm | DN15-DN300 | |||
材料代号 | C | P | R | |
主要零件 |
阀 体 | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
球 体 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12MoTi | |
阀 杆 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12MoTi | |
密封圈 | 增强聚四氟乙烯 对位聚苯 | |||
填 料 | 聚四氟乙烯 柔性石墨 | |||
适用工况 | 适用介质 | 蒸汽、水、油品 | 硝酸类 | 醋酸类 |
适用温度 | -28℃ - 300℃ | |||
执行器 | 型 号 | DA/SR系列、GTD/GTE系列、QGSY系列等 | ||
气源压力 | 0.4-0.7MPa |
试验压力 (Mpa) |
公称压力(Mpa) | 压力级(class) | JIS(Mpa) | |||||||
1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 150 | 300 | 600 | 10K | 20K | |
强度试验 | 2.4 | 3.8 | 6.0 | 9.6 | 15.0 | 3.1 | 7.8 | 15.3 | 2.4 | 3.8 |
密封试验 | 1.8 | 2.8 | 4.4 | 7.0 | 11.0 | 2.2 | 5.6 | 11.2 | 1.5 | 2.8 |
气密试验 | 0.5~0.7 |
公称通径 DN(mm) |
尺 寸(mm) | ||||||||||||||
1.6MPa | 2.5MPa | 4.0MPa | |||||||||||||
L | D | D1 | b | Z-фD | L | D | D1 | b | Z-фD | L | D | D1 | b | Z-фD | |
15 | 130 | 95 | 65 | 14 | 4-14 | 130 | 95 | 65 | 16 | 4-14 | 130 | 130 | 65 | 16 | 4-14 |
20 | 140 | 105 | 75 | 14 | 4-14 | 140 | 105 | 75 | 16 | 4-14 | 140 | 150 | 75 | 16 | 4-14 |
25 | 150 | 115 | 85 | 14 | 4-14 | 150 | 115 | 85 | 16 | 4-14 | 150 | 160 | 85 | 16 | 4-14 |
32 | 165 | 135 | 100 | 16 | 4-18 | 165 | 135 | 100 | 18 | 4-18 | 180 | 180 | 100 | 18 | 4-18 |
40 | 180 | 145 | 110 | 16 | 4-18 | 180 | 145 | 110 | 18 | 4-18 | 200 | 200 | 110 | 18 | 4-18 |
50 | 200 | 160 | 125 | 16 | 4-18 | 200 | 160 | 125 | 20 | 4-18 | 220 | 230 | 125 | 20 | 4-18 |
65 | 220 | 180 | 145 | 18 | 4-18 | 220 | 180 | 145 | 22 | 8-18 | 250 | 290 | 145 | 22 | 8-18 |
80 | 250 | 195 | 160 | 20 | 8-18 | 250 | 195 | 160 | 22 | 8-18 | 280 | 310 | 160 | 22 | 8-18 |
100 | 280 | 215 | 180 | 20 | 8-18 | 280 | 230 | 190 | 24 | 8-23 | 320 | 350 | 190 | 24 | 8-23 |
125 | 320 | 245 | 210 | 22 | 8-18 | 320 | 270 | 220 | 28 | 8-25 | 400 | 270 | 220 | 28 | 8-25 |
150 | 360 | 280 | 240 | 24 | 8-23 | 360 | 300 | 250 | 30 | 8-25 | 450 | 300 | 250 | 30 | 8-25 |
200 | 400 | 335 | 295 | 26 | 12-23 | 400 | 360 | 310 | 34 | 12-25 | 550 | 375 | 320 | 38 | 12-30 |