Double Air Valve

Design Features

SIZE RANGE 40 MM TO 200 MM
PRESSURE RATING PN 1.0 & PN 1.6
DESIGN STANDARD IS: 14845
TESTING STANDARD IS: 14845
FLANGE ENDS BS / IS / ANSI / DIN
MATERIAL CI / DI

 

Dimensions Data

VALVE SIZE A(MIN) B(MIN) C(MIN) SUITABLE FOR MAIN SIZE
40 442 210 371 UP TO 100
50 442 210 407 120 TO 200
80 504 236 431 225 TO 350
100 634 280 501 400 TO 500
150 862  430 620 600 TO 900
200 988 506 735 1000 TO 1200

 

Materials of Construction

SL.No. Description Material
1 BODY CI / DI
2 HIGH PRESSURE COVER CI / DI
3 LOW PRESSURE COVER CI / DI
4 VALVE CI / DI
5 VALVE HOLDER CI / DI
6 COWL CI / DI
7 JOINT SUPPORT RING CI / DI
8 COVER CI / DI
9 GLAND CI / DI
10 CAP CI / DI
11 SEAT RING LT BRONZE / SS
12 SPINDLE NUT LT BRONZE / SS
13 SPINDLE STAINLESS STEEL
14 H.P. ORIFIC LT BRONZE / SS
15 BALL FOR H.P. CHAMBER SOFT RUBBER COAQTED SEASONED TIMBER / SS
16 BALL FOR H.P. CHABER HARD VULCANITE COATED SEASONED TIMBER / SS
17 VALVE SEAT LT BRONZE / SS
18 L.P. SEAT RING RUBBER
19 PACKING JUTE & HEMP
20 GASKET RUBBER
21 BOLTS & NUTS CARBON STEEL / SS