H44N Brass Swing Check Valve for Oxygen, 1.6 Mpa 2.5 Mpa 4.0 Mpa
This product is applicable to oxygen pipe network systems worked as one-way valve, playing a role of cuuting off and check, such as preventing cold air backflow in the oxygen system and the mixture of nitrogen and oxygen inthe slag furnace.
The product consists of body, bonnet, disc, etc. The medium enters from one side and makes the disc rising, medium flow; when the medium pressure loses or outlet pressure is greater than inlet pressure, the disc drops automaticly to close the channel, works as check effect. The main parts materials selects silicon brass, with a good fire retardant properties.
Materials
DN | 15 - 600 mm | |||
Pressure (MPa) | 1.6 | 2.5 | 4.0 | |
Test Pressure | Body | 2.4 | 3.75 | 6.0 |
Seal | 1.76 | 2.75 | 4.4 | |
Temperature | -20°C - 200°C | |||
Fluid | Oxygen | |||
Body | Silicon Brass ZCuZn16Si4 | |||
Plug | Brass / Stainless Steel | |||
Packing | Teflon (PTFE) / Nylon | |||
Dimensions and Weights
Nominal Diameter ( mm ) | Dimensions ( mm ) | weight / Kg | ||||||||
L | D | D1 | D2 | D6 | b | Z-фd | D3 | H | ||
50 | 230 | 160 | 125 | 100 | 88 | 20 | 4-ф18 | 185 | 172 | 20 |
65 | 290 | 180 | 145 | 120 | 110 | 22 | 8-ф18 | 210 | 182 | 30 |
80 | 310 | 195 | 160 | 135 | 121 | 22 | 8-ф18 | 210 | 192 | 35 |
100 | 350 | 230 | 190 | 160 | 150 | 24 | 8-ф23 | 260 | 217 | 50 |
125 | 400 | 270 | 220 | 188 | 176 | 28 | 8-ф25 | 295 | 250 | 75 |
150 | 480 | 300 | 250 | 218 | 204 | 30 | 8-ф25 | 330 | 270 | 105 |
200 | 550 | 375 | 320 | 282 | 260 | 38 | 12-ф30 | 390 | 320 | 160 |
250 | 650 | 445 | 385 | 345 | 313 | 42 | 12-ф34 | 445 | 356 | 240 |
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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