Double Flanged Butterfly Valves

Double Flanged Butterfly Valves

Butterfly Valves

Component
Material Specification
Body
CI / SGI / WCB / CF8 / CF8M
Disc
CI / SGI / WCB / CF8 / CF8M
Shaft
AISI- 410/304/316
Seat
Nitrile / EPDM / Neoprene / Silicon / Viton.
Bush Bearing
Self Lubricating Sintered Bronze
 
Design Standard
As per IS- 13095/ BS- 5155/ BS EN-593, AWWA-C- 504
Pressure Rating
PN-10.PN-16
Class
125/150
Temp. Range
-20° To + 180°C
Face to Face
ISO- 5752/ BS 5155 Wafer short / API 609
Dimension
Hand lever - DN- 40 to ON 150
Actuation By
Gear Operated DN- 200 to DN-1200
End Connections
Wafer- Flangeless & Double Flanged
Suitable for Mountinq Flanges
IS / ANSI / BS / DIN Standards
Testing Std.
BS 6755 (1)/ API 598/AWWA-C-504

Size
A
B
øC
D min
E min
DN 65
112
65
185
130
105
DN 80
127
80
191
135
115
DN 100
127
100
229
153
130
DN 150
127
150
279
203
165

Typical Fields of Applications

• Water treatment & effluent treatment plants.
• Refrigeration & Air- conditioning plants.
• Sugar factories / Breweries.
• Food processing Industries.
• Chemical/Petrochemical industries.
• Seawater & Brine Pumping.

Size
A
B
øC
D min
E min
DN 200
152
200
343
235
205
DN 250
203
250
406
275
235
DN 300
203
300
493
290
280
DN 350
203
350
353
325
310
DN 400
203
400
597
365
320
DN 450
203
450
635
410
345
DN 500
203
500
705
460
380
DN 600
203
600
826
480
445
DN 700
292
675
940
527
491
DN 800
318
774
1046
585
545
DN 900
330
877
1175
648
612
DN 1000
410
977
1283
702
671
DN 1100
440
1076
1389
756
725
DN 1200
470
1175
1492
819
783