H42W立式止回阀
产品名称：H42W立式止回阀
主要外形尺寸和连接尺寸The main dimensions and connection dimensions
国标(GB)2.5MPa 单位：mm
型号 TYPE | 公称通径 DN(mm) | 尺寸（mm）Dimensions | ||||||
L | D | D1 | D2 | b | f | Z-Φd | ||
H42W-16P(R) | 40 | 200 | 145 | 110 | 85 | 16 | 2 | 4-18 |
50 | 230 | 160 | 125 | 100 | 16 | 2 | 4-18 | |
65 | 290 | 180 | 140 | 120 | 18 | 2 | 4-18 | |
80 | 310 | 195 | 165 | 135 | 20 | 3 | 8-18 | |
100 | 350 | 215 | 180 | 155 | 20 | 3 | 8-18 | |
125 | 400 | 245 | 210 | 185 | 22 | 3 | 8-12 | |
150 | 480 | 280 | 240 | 210 | 24 | 3 | 8-23 | |
200 | 600 | 335 | 295 | 265 | 26 | 3 | 12-23 | |
H42W-25P(R) | 15 | 85 | 95 | 65 | 45 | 16 | 2 | 4-14 |
20 | 95 | 105 | 75 | 55 | 16 | 2 | 4-14 | |
25 | 105 | 115 | 85 | 65 | 16 | 2 | 4-14 | |
32 | 150 | 135 | 100 | 78 | 18 | 2 | 4-18 | |
40 | 160 | 145 | 110 | 85 | 18 | 3 | 4-18 | |
50 | 170 | 160 | 125 | 100 | 20 | 3 | 4-18 | |
65 | 180 | 180 | 145 | 120 | 22 | 3 | 8-18 | |
80 | 185 | 195 | 160 | 135 | 22 | 3 | 8-18 | |
100 | 210 | 230 | 190 | 160 | 24 | 3 | 8-23 | |
125 | 275 | 270 | 220 | 188 | 28 | 3 | 8-25 | |
150 | 310 | 300 | 250 | 218 | 30 | 3 | 8-25 | |
200 | 380 | 360 | 310 | 278 | 34 | 3 | 12-25 | |
性能规范Specifications
公称压力: 1.0,1.6,2.5,4 .0,6.4Mpa
强度试验: PT1.5,2.4,3.75,6.0,9.6Mpa
密封试验: 1.1,1.76,2.75,4.4,7.04Mpa
气密封试验 :0.6Mpa
适用介质: 硝酸类，醋酸类
适用温度: ≦200℃
Nominal pressure: 1.0,1.6,25,4.0,6.4Mpa
Strength test: PT1.5.2.4,3.75.6.0,9.6 Mpa
Seal Test 1. 1,1.76,2.75,4.4,7.0 Mpa
Gas seal test: 0.6Mpa
Suitable medium: nitric acid, acetic acid
Suitable temperature: ≦200℃
