Safety Back-Flow Valve, Size DN25mm ~ DN150mm
Applications
The valve is to be used in liquid reflux pipelines in the liquefied petroleum gas pump outlet with operation temperature of –40~+80℃. It is used for the safe reflux of over-pressure medium. When the pump front pressure exceeds regulated value, the valve will open automatically and reflux to the tank so as to ensure the safe operation of equipments and pipelines.
AH42F-16/25/40C AH42F-P18
Dimensions (mm)
Nominal diameter DN(mm) | Dimension (mm) | ||||||
D | D1 | D2 | b | z-￠d | L | H | |
40 | 150 | 110 | 85 | 16 | 4-19 | 200 | 236 |
50 | 165 | 125 | 100 | 16 | 4-18 | 230 | 266 |
65 | 185 | 145 | 120 | 20 | 4-18 | 290 | 430 |
80 | 200 | 160 | 135 | 20 | 8-18 | 310 | 490 |
100 | 215 | 180 | 155 | 22 | 8-18 | 350 | 548 |
150 | 280 | 240 | 210 | 24 | 8-23 | 480 | 706 |
Nominal Diameter DN (mm) | AH42F-16C/P Dimensions (mm) | Weight (Kg) | ||||||||||||||||
L | L1 | D | D1 | D2 | b | f | Z-￠d | DN’ | D’ | D1’ | D2’ | b’ | f’ | Z-￠d’ | H | do | ||
25 | 100 | 95 | 115 | 85 | 65 | 14 | 2 | 4-￠14 | 32 | 140 | 100 | 78 | 16 | 3 | 4-￠18 | 250 | 15 | 12 |
32 | 115 | 100 | 140 | 100 | 78 | 16 | 2 | 4-￠18 | 40 | 150 | 110 | 85 | 16 | 3 | 4-￠18 | 280 | 20 | 14 |
40 | 120 | 110 | 150 | 110 | 85 | 16 | 3 | 4-￠18 | 50 | 165 | 125 | 100 | 16 | 3 | 4-￠18 | 290 | 25 | 16 |
50 | 135 | 120 | 165 | 125 | 100 | 16 | 3 | 4-￠18 | 65 | 185 | 145 | 120 | 18 | 3 | 4--￠18 | 341 | 32 | 21 |
80 | 170 | 135 | 200 | 160 | 135 | 18 | 3 | 8-￠18 | 100 | 220 | 180 | 155 | 20 | 3 | 8-￠18 | 470 | 50 | 43 |
100 | 205 | 160 | 220 | 180 | 155 | 20 | 3 | 8-￠18 | 125 | 250 | 210 | 185 | 22 | 3 | 8-￠18 | 580 | 65 | 65 |
150 | 250 | 210 | 285 | 240 | 210 | 24 | 3 | 8-￠22 | 175 | 315 | 270 | 240 | 26 | 3 | 8-￠23 | 670 | 100 | 110 |
Shinjo Company is a high tech enterprise specialized in producing various industrial valves. Shinjo strive on providing full package of industrial valve solution to client, focus on industrial valve manufacture, development, sales and services.
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