Gate Valve By D. H. & Co.

Gate ValveASA Std. 150 A Size 50 80 100 150 200 250 300 350 400 450 500 600 F/F 178 230 229 267 292 330 356 381 406 432 457 508 C Ctr. to Top Open 440 535 665 889 1120 1320 1535 1650 1905 1070 2242 2679 D Wheel 0 175 200 250 350 400 450 500 550 550 700 750 800 300 A F/F 216 283 305 403 419 457 502 762 838 C Ctr. to Top Open 540 625 762 1040 1225 1425 1680 1745 1985 D Wheel 0 200 250 300 350 400 450 450 500 500 Din Std. Size 40 50 65 80 100 150 200 250 300 A ND 10 to 40 F/F 115 125 145 155 175 225 275 325 375 C Ctr. to Top Open ND 10 and 16 270 305 345 495 585 650 695 745 850 D Wheel 125 140 160 200 200 300 350 400 400 C Ctr. to Top open BD 25 and 40 315 375 400 560 675 705 715 810 915 D Wheel 140 160 180 200 250 350 400 450 550 Design FeaturesValves are manufactured in accordance with B.S. 1414 API- 600 and I.S. 780. They are quality constructed in Cast Carbon Steel ASTM A- 216 Gr. WCB Cast Stainless Steel ASTM A- 351- CF8M/CF8 and Cast iron I.S. 210 Gr. 17. Their unique features are: body bolted bonnet integral/separate/yoke outside screw rising stem and non-rising wheel.Specifications- Available in CI CS GM SS