HomeProductsValves (Cast & Ductile Iron)WAFER TYPE BUTTERFLY VALVES (BFV-W)

WAFER TYPE BUTTERFLY VALVES (BFV-W)

Specifications:

SUITABLE TO MULTI STANDARD
FACE-TO-FACE DIMENSION TO BS 5155 / BS EN 558-1 Sr.20
LEVER / WORM GEAR OPERATOR

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For a comprehensive overview of the product specifications mentioned above, feel free to download the product catalog here.

Pressure/Temperature Ratings

Working Pressure16 bar
Testing PressureShell : 24 bar (1.5 times)
Seat : 17.6 bar (1.1 times)
Working Temperature-20°C to 110°C (EPDM Seat)
-10°C to 80°C (NBR Seat)
Suitable MediaWater & Oil

Materials

PartMaterialBS EN*
BodyCast Iron
Ductile Iron
1561 GJL-250
1563 GJS-450-10
DiscDuctile Iron1563 GJS-450-10
Aluminium Bronze1982 CC333G
Stainless Steel 30410283 GX5CrNi19-10
Stainless Steel 31610283 GX5CrNiMo19-11-2
Seat RingEPDM 
NBR 
ShaftStainless Steel 41010088-3 X12Cr13
 Stainless Steel 43110088-3 X17CrNi16-2
O-RingNBR 
BushingResin 
 

Dimensions

Size mmL mmA mmB mmC mmD mmE mmF mm
504366183215270150145
654678193215280150145
804699201215288150145
10052115226235310150145
12556131242260323150145
15056145257260338150145
20060173301355450210280
25068210342355491210280
30078242387355536200280
35078270--561200280
Size mmL mmA mmD mmE mmF mm
400102307680243280
450114336706243280
500127373747243280
600154429885296385
650165468880296385
7001655231016336420
7501905461032336420
8001905811057336420
9002036381108357420
10002167051196357420
11002547801285450420
12002548461397450420

Structure

Structure Image