Dimensions of Class 250 Dual Plate Wafer Check Valves

Expired

All dimensions are in "mm" unless noted otherwise.
Dimensions and weights are taken from Crane Energy Catalogue.
Wafer body valves are designed with flangeless bodies with short face-to-face dimensions as per API 594.
They are clamped between mating flanges which are connected by studs and nuts.
Dimension 'C' is the minimum flange bore required on the matching pipe.

Dual Plate Wafer Check Valve

Nominal
Pipe Size		 A B C D Approx.
Weight (kg)
50 111 54 49 2 2.3
65 130 60 60 10 5
80 149 67 74 14 5
100 181 67 97 14 6.4
125 216 83 122 25 13.2
150 251 95 146 38 16
200 308 127 194 54 34
250 362 140 243 80 51
300 422 181 289 83 79
350 486 222 318 81 136
400 540 232 364 105 172
450 597 264 429 122 231
500 654 292 456 136 269
600 775 318 548 179 458
750 953 368 730 224 853
900 1118 483 889 294 1608
1050 1289 568 1041 375 2622
1200 1492 629 1194 419 2981
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