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)
50 146 70 43 7
65 168 83 54 2 10
80 197 86 67 6 14
100 235 105 87 11 25
125 279 110
150 318 159 132 27 86
200 387 206 173 43 129
250 476 254 216 46 228
300 549 305 257 56 437