标准
设计与制造按GB/T12235
结构长度按GB/T12221
法兰连接尺寸按JB/T79
检验按JB/T9092
试验压力
试验项目 | 壳体试验 | 密封试验 | 上密封试验 | 气密封试验 |
介质 | 水 | 气 |
单位 | MPa | MPa | MPa | MPa |
公称压力 PN(MPa) | 1.6 | 2.4 | 1.8 | 1.8 | 0.5-0.7 |
2.5 | 3.8 | 2.8 | 2.8 |
4.0 | 6.0 | 4.4 | 4.4 |
6.4 | 9.6 | 7.0 | 7.0 |
10.0 | 15.0 | 11.0 | 11.0 |
16.0 | 24.0 | 18.0 | 18.0 |
主要零件材料
名称 | 材料 |
阀体 /阀盖 | CF8 | CF3 | CF8M | CF3M | WCB | LCB | WC6 | WC9 | C5 |
阀瓣 | CF8 | CF3 | CF8M | CF3M | WCB | LCB | WC6 | WC9 | C5 |
垫片 | PTFE | 石墨 |
螺栓 | 不锈钢 | 35CrMoA |
螺母 | 不锈钢 | 45、35CrMoA |
主要连接尺寸 型号 | 公称通径 DN(mm) | 尺寸(mm) |
L | D | D1 | D2 | b-f | Z-Φd | H |
H41H/WY-16 | 15 | 130 | 95 | 65 | 45 | 14-2 | 4-Φ14 | 90 |
20 | 150 | 105 | 75 | 55 | 14-2 | 4-Φ14 | 105 |
25 | 160 | 115 | 85 | 65 | 14-2 | 4-Φ14 | 115 |
32 | 180 | 135 | 100 | 78 | 16-2 | 4-Φ18 | 120 |
40 | 200 | 145 | 110 | 85 | 16-3 | 4-Φ18 | 130 |
50 | 230 | 160 | 125 | 100 | 16-3 | 4-Φ18 | 140 |
65 | 290 | 180 | 145 | 120 | 18-3 | 4-Φ18 | 150 |
80 | 310 | 195 | 160 | 135 | 20-3 | 8-Φ18 | 170 |
100 | 350 | 215 | 180 | 155 | 20-3 | 8-Φ18 | 185 |
125 | 400 | 245 | 210 | 185 | 22-3 | 8-Φ18 | 195 |
150 | 480 | 280 | 240 | 210 | 24-3 | 8-中23 | 225 |
200 | 600 | 335 | 295 | 265 | 26-3 | 12-Φ23 | 250 |
250 | 650 | 405 | 355 | 320 | 30-3 | 12-Φ25 | 270 |
300 | 750 | 460 | 410 | 375 | 30-3 | 12-Φ25 | 300 |
H41H/WY-25 | 15 | 130 | 95 | 65 | 45 | 16-2 | 4-Φ14 | 90 |
20 | 150 | 105 | 75 | 55 | 16-2 | 4-Φ14 | 105 |
25 | 160 | 115 | 85 | 65 | 16-2 | 4-Φ14 | 115 |
32 | 180 | 135 | 100 | 78 | 18-2 | 4-Φ18 | 120 |
40 | 200 | 145 | 110 | 85 | 18-3 | 4-Φ18 | 130 |
50 | 230 | 160 | 125 | 100 | 20-3 | 4-Φ18 | 140 |
65 | 290 | 180 | 145 | 120 | 22-3 | 8-Φ18 | 150 |
80 | 310 | 195 | 160 | 135 | 22-3 | 8-Φ18 | 170 |
100 | 350 | 230 | 190 | 160 | 24-3 | 8-Φ23 | 185 |
125 | 400 | 270 | 220 | 188 | 28-3 | 8-Φ25 | 195 |
150 | 480 | 300 | 250 | 218 | 30-3 | 8-Φ25 | 225 |
200 | 600 | 360 | 310 | 278 | 34-3 | 12-Φ25 | 250 |
250 | 650 | 425 | 370 | 335 | 36-3 | 12-Φ30 | 270 |
300 | 750 | 485 | 430 | 390 | 40-4 | 16-Φ30 | 300 |
型号 | 公称通径 DN(mm) | 尺寸(mm) |
L | D | D1 | D2 | D6 | b-f | F1 | Z-Φd | H |
H41 H/W/Y-40 | 15 | 130 | 95 | 65 | 45 | 40 | 16-2 | 4 | 4-Φ14 | 90 |
20 | 150 | 105 | 75 | 55 | 51 | 16-2 | 4 | 4-Φ14 | 105 |
25 | 160 | 115 | 85 | 65 | 58 | 16-2 | 4 | 4-Φ14 | 115 |
32 | 180 | 135 | 100 | 78 | 66 | 18-2 | 4 | 4-Φ18 | 120 |
40 | 200 | 145 | 110 | 85 | 76 | 18-3 | 4 | 4-Φ18 | 130 |
50 | 230 | 160 | 125 | 100 | 88 | 20-3 | 4 | 4-Φ18 | 140 |
65 | 290 | 180 | 145 | 120 | 110 | 22-3 | 4 | 8-Φ18 | 150 |
80 | 310 | 195 | 160 | 135 | 121 | 22-3 | 4 | 8-Φ18 | 170 |
100 | 350 | 230 | 190 | 160 | 150 | 24-3 | 4.5 | 8-Φ23 | 185 |
125 | 400 | 270 | 220 | 188 | 176 | 28-3 | 4.5 | 8-Φ25 | 195 |
150 | 480 | 300 | 250 | 218 | 204 | 30-3 | 4.5 | 8-Φ25 | 225 |
200 | 600 | 375 | 320 | 282 | 260 | 38-3 | 4.5 | 12-Φ30 | 250 |
250 | 650 | 445 | 385 | 345 | 313 | 42-3 | 4.5 | 12-Φ34 | 270 |
300 | 750 | 510 | 450 | 408 | 364 | 46-3 | 4.5 | 16-Φ34 | 300 |
H41H/W/Y-64 | 15 | 170 | 105 | 75 | 55 | 40 | 18-2 | 4 | 4-Φ14 | 110 |
20 | 190 | 125 | 90 | 68 | 51 | 20-2 | 4 | 4-Φ18 | 125 |
25 | 210 | 135 | 100 | 78 | 58 | 22-2 | 4 | 4-Φ18 | 152 |
32 | 230 | 150 | 110 | 82 | 66 | 24-2 | 4 | 4-Φ23 | 168 |
40 | 260 | 165 | 125 | 95 | 76 | 24-3 | 4 | 4-Φ23 | 170 |
50 | 300 | 175 | 135 | 105 | 88 | 26-3 | 4 | 4-Φ23 | 188 |
65 | 340 | 200 | 160 | 130 | 110 | 28-3 | 4 | 8-Φ23 | 205 |
80 | 380 | 210 | 170 | 140 | 121 | 30-3 | 4 | 8-Φ23 | 230 |
100 | 430 | 250 | 200 | 168 | 150 | 32-3 | 4.5 | 8-Φ25 | 280 |
125 | 500 | 295 | 240 | 202 | 176 | 36-3 | 4.5 | 8-Φ30 | 300 |
150 | 550 | 340 | 280 | 240 | 204 | 38-3 | 4.5 | 8-Φ34 | 350 |
200 | 650 | 405 | 345 | 300 | 260 | 44-3 | 4.5 | 12-Φ34 | 400 |