Product Catalogue

Flanged Series 39 - 4" thru 14" for 125/150 lb. Flanging

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* Torque, Lb-In/PSI, Required for PDC swing thru valves with disc in closed position for temperatures up to 450 degrees F

* Below Torques only apply to normal clean service conditions

VALVE
SIZE
PRESSURE DROP ACROSS DISC IN CLOSED POSITION, PSI
0.5 1 2 3 4 5 6 8 10 12 14 16 18 20 22 24 25
4 51 52 53 55 57 59 60 64 67 70 74 77 81 84 87 91 93
5 51 53 55 58 60 63 65 70 75 80 85 90 95 100 105 110 113
6 52 54 58 61 65 69 73 80 88 96 103 111 118 126 134 141 145
8 124 128 135 143 150 158 165 180 195 210 225 240 255 270 285 300 308
10 129 137 154 171 188 205 222 256 290 324 358 392 426 460 494 528 545
12 132 143 166 189 212 235 258 304 350 396 442 488 534 580 626 672 695
14 139 157 194 231 268 305 342 416 490 564 638 712 786 860 934 1,008 1,045

While this information is presented in good faith and believed to be accurate, PDC inc. does not guarantee results from reliance upon such information. Nothing contained herein is to be construed as a warranty or guarantee, expressed or implied, regarding the merchantability, fitness or any other matter with respect to the products. PDC Inc. reserves the right, without notice, to alter or improve the designs of the products herein.

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