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Butterfly Valve

Pneumatic Operated Wafer Type Butterfly Valve - PN16 - 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

Diaphragm & Media Temp:
PTFERPTFECFTGFT
-30°C to 200°C -30°C to 200°C -30°C to 200°C-30°C to 180°C
More Information
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  • Features
  • Technical Data
  • Applicable Flange Mountinig

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 - Butterfly Valve With Double Acting Actuator (All dimensions are in mm)

 

Technical Data - With Double Acting Actuator

 

Size Actuator Coupler A B ØD F/F ØK ØL M N O Mounting Flange
40 MM 50 NA 140 - 40 33 105 98 99 130 85 F05
50 MM 50 NA 165 - 50 43 125 114 99 130 85 F05
65 MM 50 NA 192 - 65 46 145 127 99 130 85 F05
80 MM 63 C1455 218 40 80 46 164 146 112 147 105 F05
100 MM 80 C4777 243 40 100 52 190 179 128 170 114 F07
125 MM 80 NA 276 - 125 56 216 200 128 170 114 F07
150 MM 100 C7277 310 40 150 56 241 225 154 220 150 F07
200 MM 125 NA 404 - 200 60 298 292 185 389 174 F07/F10
250 MM 150 C2800 470 61 250 68 362 350 219 465 205 F07/F10

 

Technical Data - With Single Acting Actuator

 

Size Actuator Coupler A B ØD F/F ØK ØL M N O Mounting Flange
40 MM 63 C1455 140 40 40 33 105 98 112 202 105 F05
50 MM 80 C1755 165 40 50 43 125 114 128 234 114 F05
65 MM 80 C1755 192 40 65 46 145 127 128 234 114 F05
80 MM 100 C1257 218 40 80 46 164 146 153.5 324 151 F05
100 MM 100 C4277 243 40 100 52 190 179 153.5 324 151 F07
125 MM 125 C7270 276 61 125 56 216 200 185 389 173 F07
150 MM 150 C7870 310 61 150 56 241 225 219 465 205 F07
200 MM 150 C2800 404 61 200 60 298 292 219 465 205 F07/F10
250 MM 150 C2800 470 61 250 68 362 350 219 465 205 F07/F10

Applicable Flange Mountinig

SIZE ANSI DIN 1092 BS10 JIS
150# PN6 PN10 PN16 TABLE-E TABLE-F TABLE-H 5K 10K 16K
DN40 OK OK NA NA OK OK OK NA OK NA
DN50 OK OK OK OK OK OK OK NA OK NA
DN65 OK OK OK OK OK OK OK OK OK OK
DN80 OK OK OK OK OK OK OK OK OK NA
DN100 OK NA OK OK OK OK OK NA NA NA
DN125 OK OK OK OK OK NA NA OK NA NA
DN150 OK OK OK OK OK NA NA OK OK NA
DN200 OK NA OK OK OK NA NA NA NA NA
DN250 OK NA OK NA OK NA NA NA OK NA
DN300 OK NA OK NA OK NA NA NA NA NA
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