- Nuclear Reactors, Boilers, Machinery And Mechanical Appliances; Parts Thereof
- Taps, Cocks, Valves And Similar Appliances For Pipes, Boiler Shells, Tanks, Vats Or The Like, Including Pressure-reducing Valves And Thermostatically Controlled Valves.
- Appliances For Pipes, Boiler Shells, Tanks, Vats Or The Like (excl. Pressure-reducing Valves, Valves For The Control Of Pneumatic Power Transmission, Check "non-return" Valves And Safety Or Relief Valves)
Check Valve Body
Product Images
Product Property
Product Status : | Used |
Sample Available : | no |
Shipment Terms : | fob,cfr,cif |
Payment Mode : |
T/T,L/C,WesternUnion |
Description
Check valves, or non return valves, are installed in pipeline systems to allow flow in one direction only. They are operated entirely by reaction to the line fluid and therefore do not require any external actuation. In this text, the expected, or desired direction of flow is termed 'forward flow', flow in the opposite direction is 'reverse flow'.
Dimensions and weights Class 150
SIZE | IN | 2" | 2½" | 3" | 4" | 6" | 8" | 10" | 12" | 14" |
mm | 50 | 65 | 80 | 100 | 150 | 200 | 250 | 300 | 350 | |
L/L1 | IN | 7.00 | 7.50 | 8.00 | 9.00 | 10.50 | 11.50 | 13.00 | 14.00 | 15.00 |
mm | 178 | 191 | 203 | 229 | 267 | 292 | 330 | 356 | 381 | |
L2 | IN | 7.50 | 8.00 | 8.50 | 9.50 | 11.00 | 12.00 | 13.50 | 14.50 | 15.50 |
mm | 191 | 203 | 216 | 241 | 279 | 305 | 343 | 368 | 394 | |
H | IN | 15.31 | 17.28 | 19.69 | 23.43 | 30.59 | 38.39 | 45.67 | 54.72 | 61.22 |
mm | 389 | 439 | 500 | 595 | 777 | 975 | 1160 | 1390 | 1555 | |
W | IN | 8 | 8 | 10 | 10 | 14 | 14 | 16 | 18 | 22 |
mm | 200 | 200 | 250 | 250 | 350 | 350 | 400 | 450 | 560 | |
Wt RF | kg | 17 | 23 | 29 | 47 | 80 | 129 | 192 | 287 | 410 |
SIZE | IN | 16" | 18" | 20" | 24" | 28" | 30" | 32" | 36" |
mm | 400 | 450 | 500 | 600 | 700 | 750 | 800 | 900 | |
L/L1 | IN | 16.00 | 17.00 | 18.00 | 20.00 | 24.00 | 24.00 | 28.00 | 28.00 |
mm | 406 | 432 | 457 | 508 | 610 | 610 | 711 | 711 | |
L2 | IN | 16.50 | 17.50 | 18.50 | 20.50 | - | - | - | - |
mm | 419 | 445 | 470 | 521 | - | - | - | - | |
H | IN | 71.30 | 82.80 | 90.55 | 102.72 | 130.98 | 141.97 | 145.98 | 154.49 |
mm | 1811 | 2103 | 2300 | 2609 | 3327 | 3606 | 3708 | 3924 | |
W | IN | 24 | 25 | 27 | 30 | 24 | 24 | 24 | 24 |
mm | 600 | 640 | 680 | 760 | 610 | 610 | 610 | 610 | |
Wt RF | kg | 571 | 720 | 1170 | 1466 | 1931 | 2380 | 2490 | 3600 |