Multi Door Non Return Valve

Materials of Construction

SL. No. Description Material
1 BODY (INLET) CI / DI
2 BODY (OUTLET) CI / DI
3 DIAPHRAGM CI / DI
4 DOOR CI / DI
5 STOPPER CI / DI
6 HINGE PIN / DOOR PIN SS 410 / 304 / 316 / 431 / IS 6603
7 GASKET RUBBER
8 BODY / DIAPHRAGM SEAT LTB / SS
9 DOOR FACE SEAT LTB / SS
10 BUSHES LT BRONZE
11 BOLTS / STUDS & NUTS CARBON STEEL
12 BY-PASS ARRANGEMENT SUITABLE SIZE OF SLUICE VALVE (IS 14846)

 

Design Features

SIZE RANGE 500 MM TO 1500 MM
PRESSURE RATING PN 1.0, PN 1.6 & PN 2.0
DESIGN STANDARD IS 5312, PART-II, BS 1868, AWWA C-508
TESTING STANDARD IS 5312, API 598
FLANGE ENDS BS / IS / ANSI / DIN
MATERIAL CI / DI
ACCESSORIES BY-PASS ARRANGEMENT

 

Dimensions

All Dimensions in Millimetres
    SIZE            LENGTH OVER FLANGES (A) OVERALL HEIGHT(B) HEIGHT OF CENTER FROM DUCK FOOT(C) SIZE OF DUCK FOOT ( E x F )
(1) (2) (3) (4) (5)
  500   815 1150   600 200 x 250
  600   914 1333   685 254 x 254
  700 1000 1446   750 300 x 375
  750 1045 1446   750 300 x 375
  800 1118 1634   850 300 x 375
  900 1250 1570   815 300 x 375
1000 1250 1730 915 300 x 375
1100 1396 2069 1080 400 x 450
1200 1500 2250 1175 400 x 450