Deskripsi
Wafer Type Butterfly Valve
Spesification Butterfly Valve
Suitable to multi standard
face – to – face dimension to BS 5155 / BS EN 593
Lever / Worm Gear Operator
Pressure / Temperature Ratings Butterfly Valve
Working Pressure : 16 bar
Testing Pressure : Shell : 1.5 times
Seat : 1.1 times
Working Temperature : – 20°C to 110°C (EPDM Seat)
– 10°C to 80°C (NBR Seat)
Suitable Media : Water & Oil
Materials
Part : Body, Disc, Seat Ring, Shaft, Taper Pins, O-Ring, Bushing
Material : Cast Iron (DN40 – 150), Ductile Iron (DN200 -600), Ductile Iron, Aluminium Bronze, Stainless Steel 304 , Stainless Steel 316,
EPDM, NBR, Stainless Steel 410, Stainless Steel 316, NBR, PTFE
BS / EN : 1452 Gr.250, 2789 Gr.400, EN-GJS-400, EN1982 CC491K, BS970 304 S15, BS970 316 S15, BS970 410 S21, BS970 316 S15
Dimensions
Size : 40, 50, 65, 80, 100, 125, 150, 200, 250, 300, 350
A : 33, 43, 46, 46, 52, 56, 56, 60, 68, 78, 78
B : 68, 80, 89, 95, 114, 127, 139, 175, 203, 242, 267
C : 170, 192, 206, 212, 231, 244, 257, 295, 327, 372
D : 264, 264, 264, 264, 264, 306, 306, 360, 360, 360
E : 267, 281, 287, 306, 319, 332, 445, 477, 522, 564
F : 174, 174, 174, 174, 174, 174, 239, 239, 225, 225
G : 150, 150, 150, 150, 150, 150, 300, 300, 300, 300
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