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Rubber Flap Check Valve

Rubber Flap Check Valve

Size2″~32″ (DN50~800 mm)

Working pressurePN10/16, CL125/150

DESIGNBS153, MSS SP-71

FACE TO FACE BS5153, ASME B16.10, DIN F6

END FLANGEEN1092-2, ASME B16.1/16.42, AD4087

TESTSEN12266

Technical Parameters

MATERIAL LIST

ITEM PART NAME MATERIAL STANDARD
1 Body Ductile Iron DIN 1693/BS EN1563
2 Flapper WCB+EPDM ASTM A216/ISO 4633
3 Bonnet Gasket EPDM IS04633
4 Bonnet Ductile Iron DIN1693/BS EN1563
5 Pin X20Cr13/420 EN10088-1 /ASTMA959
6 Bolt C45E/1045 EN 10083-2/ASTM A29
7 Washers C45E/1045 EN 10083-2/ASTM A29
8 Nuts CS/DI EN 10083-2/DIN1693
Rubber Flap Check Valve Drawing

DIMENSIONS

DN OUTLINE mm END FLANGE PN10/16-CL125/150 mm
BS5153 ASEM B16.10 DIN F6 EN1092-2 ASME B16.1/B16.42 AS4087
L D K n-d D K n-d D K n-d
50 203 203 200 165 125 4-Φ19 152 120.5 4-Φ19
65 216 216 240 185 145 4-Φ19 178 139.5 4-Φ19
80 241 241 260 200 160 8-Φ19 191 152.5 4-Φ19 185 146 4-Φ18
100 292 292 300 220 180 8-Φ19 229 190.5 8-Φ19 215 178 4-Φ18
125 330 330 350 250 210 8-Φ19 254 216 8-Φ22
150 356 356 400 285 240 8-Φ23 279 241.5 8-Φ22 280 235 8-Φ18
200 495 495 500 340 295 8-Φ23/12-Φ23 343 298.5 8-Φ22 335 292 8-Φ18
250 622 622 600 395/405  350/355 12-Φ23/12-Φ28 406 362 12-Φ25 405 356 8-Φ22
300 698 698 700 445/460 400/410 12-Φ23/12-Φ28 483 432 12-Φ25 455 406 12-Φ22
350 787 787 800 505/520 460/470 16-Φ23/16-Φ28 533 476 12-Φ28 525 470 12-Φ26
400 914 914 900 565/580 515/525 16-Φ28/16-Φ31 597 540 12-Φ28 580 521 12-Φ26
450 965 1000 615/640 565/585 20-Φ28/20-Φ31 635 578 16-Φ32 640 584 12-Φ26
500 1067 1100 670/715 620/650 20-Φ28/20-Φ34 699 635 16-Φ32 705 641 12-Φ26
600 1219 1300 780/840 725/770 20-Φ31/20-Φ37 813 749 20-Φ35 825 756 16-Φ30
700 1448 895/910 840 24-Φ31/24-Φ37 910 845 16-Φ30
800 1676 1015/1025 950 24-Φ34/24-Φ41 1060 984 20-Φ36
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