Butterfly Valve

MODERN Double Flanged Butterfly Valves

Excellence!

  • Cone sphere geometry for drop-tight closure in both directions
  • Eccentric seating
  • Low head loss
  • Ease of operation
  • Easily renewable elastomeric disc seal
  • BS EN 593 & AWWA – C 504
  • Double flanged short / long
  • Flanges drilled to IS 1538 Table 4 & 6 / BS EN 1092 - 2
  • Size 300 to 1800 mm dia.
  • PN 10 & 16 (higher ratings on request)
  • Power operation – Electric / Hydraulic / Pneumatic (smaller sizes)


SIZE (NB)

300

350

400

450

500

600

700

750

800

900

1000

1100

FACE TO FACE

178

190

216

222

229

267

292

304

318

330

410

440


SIZE (NB)

1200

1400

1500

1600

1800

2000

2200

2400

2500

FACE TO FACE

470

530

560

600

670

760

770

770

780





Wafer Butterfly Valve

  • PN 10 / 16 (50 to 350 ø mm)
  • Cast Iron body with fully vulcanized liner seat preventing corrosion between liner and body
  • Disc in Cast Iron or Ductile Iron
  • Operation by Lever, Gear or Electric actuator
  • For manual operation: Lever up to 200 ø; above with Worm Gear box
  • Suitable for easy installation between all kinds of flanges – IS, BS
  • No need of separate gasket for installation




All Dimmensions in mm

VALVE SIZE

A±2

B
(Aprox)

C
(Aprox)

D
(Aprox)

E

FSq.

FLANG

50 Ø

42

180

230

154

16

14

F05

80 Ø

44

195

230

172

16

14

F05

100 Ø

50

205

265

180

16

14

F05

150 Ø

56

235

265

210

17

17

F07

200 Ø

60

320

315

276

17

17

F07

250 Ø

68

350

--

306

25

22

F10

300 Ø

78

375

--

331

25

22

F10


Note : 350 Ø on request

Sr. No

COMPONENT

MATERIAL

1

BODY

C.I.IS: 210 GR.FG 200

2

DISC

CI or DI

3

LINER

Vulcanized

4

SHAFT

S.S.

5

BUSHING

TEFLON

6

'O' RING FOR PLUG

NITRIL RUBBER

7

PLUG

S.S.

8

LEVER

Std.