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Butterfly Valve SERIES

Hand Lever Operated Wafer Type Butterfly Valve - BW Series

Specifications
End Connection:

Wafer - API 609 (CAT - A)

Range:

DN40 - DN300

Suitable to:

ASMI B16.5 150#

Pressure Range:

PN06, PN10, PN16

Leakage Class:

100% Tightness at fully differential pressure

Standard:

API 609, BS 5155, ISO 5211, API 598, ASME B16.5

Body Material:

Cast Iron(CI), SGI, WCB, CF8, CF8M

Disc Material:

SGI, CF8, CF8M, WCB

Stem Material:

SS410, SS304, SS316

Body Liner / Seat Material:

NBR, EPDM, VITON

Shaft Bearing Material:

PTFE

More Information
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  • Features
  • Technical Data

Features

  • Bi-directional zero leakage butterfly valve.
  • ISO Pad for mounting, Gear Operator / Actuator
  • Extremely small play between the stem and disc due to the ‘Double D’ drive.
  • Accurate dual stem sealing prevents leakage.
  • The butterfly valve can be mounted between flanges as per ASME.
  • 100% Tested With Pneumatic And Fluid (Water) Media.
  • Design Standard: ISO 5211, API 609, ASME B16.5 150#.
  • Face-to-Face Dimension: API 609 (CAT A).
  • Operator mounting flange: As per ISO 5211.
  • Operator : Hand Lever / Gear / Actuator
  • Leakage Class: 100% tightness at full differential Pressure.

Technical Data

Size A ØD F/F ØK ØL G J H E Mounting Flange
40 MM 140 40 33 105 98 173 12 225 11 F05
50 MM 165 50 43 125 114 199 13 225 11 F05
65 MM 192 65 46 145 127 226 12 225 11 F05
80 MM 218 80 46 164 146 252 14 225 11 F05
100 MM 243 100 52 190 179 275 17 260 14 F07
125 MM 276 125 56 216 200 310 20 260 17 F07
150 MM 310 150 56 241 225 344 19 260 17 F07
200 MM 404 200 60 298 292 442 22 290 22 F07/F10
250 MM 470 250 68 362 350 510 25 290 22 F07/F10
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