All dimensions are in "mm" unless noted otherwise.

Dimensions and weights are taken from Crane Energy Catalogue.

Dimension 'C' is the minimum flange bore required on the matching pipe.

The extended body design has special geometry and plate configuration to allow each plate to strike the stop pin in its center of percussion.

Dual Plate Extended Body Check Valve

Nominal Pipe
Size (NPS)
A B C Approx
Weight (kg)
250 435 260 273 210
300 498 325 324 274
350 521 371 356 467
400 575 394 406 705
500 699 495 508 718
600 838 565 610 1374
750 1010 734 762 2862