Wafer Check Valve
Dimensions in M.M.
Valve Size
|
A
|
B
|
C
|
||||
PN 10
|
PN 16
|
BS 10D
|
BS 10E
|
ANSI # 150
|
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25 | 14 | 16 | 72 | 72 | 69 | 69 | 64 |
40 | 22 | 19 | 93 | 93 | 86 | 86 | 86 |
50 | 30 | 19 | 108 | 108 | 97 | 97 | 104 |
65 | 40 | 19 | 128 | 128 | 110 | 110 | 123 |
80 | 52 | 19 | 143 | 143 | 129 | 129 | 136 |
100 | 71 | 19 | 163 | 163 | 161 | 161 | 174 |
125 | 93 | 19 | 193 | 193 | 193 | 193 | 196 |
150 | 114 | 19 | 219 | 219 | 218 | 215 | 221 |
200 | 157 | 26.5 | 274 | 274 | 274 | 272 | 278 |
250 | 195 | 28.5 | 329 | 329 | 335 | 335 | 339 |
300 | 230 | 38.0 | 379 | 385 | 385 | 383 | 409 |
350 | 270 | 44.5 | 438 | 444 | 446 | 446 | 449 |
400 | 310 | 51.0 | 489 | 496 | 496 | 496 | 512 |
450 | 360 | 60.5 | 538 | 555 | 559 | 559 | 545 |
500 | 406 | 63.5 | 593 | 616 | 616 | 616 | 605 |
600 | 490 | 70.0 | 695 | 733 | 727 | 724 | 714 |
Wafer Check Valve
Disk Check Valve
DUAL PLATE CHECK VALVE
- Very low face to face dimensions hence space required for mounting is less than 10% of that conventional valves.
- Very low weight- total weight is only approximately 1/6 the weight of a conventional check valve.
- Short wafer body enables mounting the valve with shorter length fasteners of lasser number compared to flanged swing check valve. Approximately 50% saving in cost of fasteners.
- Considerable secondary advantages resulting in substantial savings in handling, packing, transportation, installation and maintenance.
- Saving in terms of overall length required for piping.
- Tightening torque to be applied on the companion flange bolting is lower due to face sealing orings.
- Practically maintenance free due to fewer number of parts and simpal construction.
- Self centering in pipeline due to controlled outside diameter, enables easy installation.