Dimensions of Class 150 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)
50 105 60 49 – 3
65 124 67 60 – 5
80 137 73 74 6 6
100 175 73 97 16 8
125 197 86 122 22 12
150 222 98 146 35 16
200 279 127 194 54 32
250 340 146 243 70 48
300 410 181 289 83 78
350 451 184 318 83 91
400 514 191 381 113 125
450 549 203 429 137 143
500 606 219 478 160 197
600 718 222 575 210 281
650 775 356 616 203 705
750 883 330♦ 743 229 558
900 1048 387♦ 889 303 915
1050 1219 432 1041 381 1270
1200 1384 524 1194 425 1778
1350 1549 540 1308 502 2800
1500 1715 660 1422 – 3538
1650 1886 787 1657 – 5443
1800 2051 914 1727 – 6350
1950 2133 991 1880 – 7800
2100 2280 1067 2032 – 9300
2200 2388 1118 2134 – 10500
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