RUBBER LINED, CENTER DISC, SLIM DESIGN

This butterfly valves excess other conventional valves such as gate valve and globe valves in all aspects, especially in terms of light weight, Less Number of Component, no flange gaskets required and economical operation and maintanance costs.

Standard of Compliance :

Valve Design :
BS 5155 / API 609/dd>

Pressure Testing :
BS 6755 Part I / API 598
Face to Face :
ANSI B 16.10
End Connection :
Wafer Type, Flangeless, Sandwich Type
Flange Drilling :
ANSI B 16.5 / BS 10 Table / DN / IS Std.
Pressure Rating :
PN 10 / PN 16

Special Options :

  • P.T.F.E. (PFA/FEP) Lined Butterfly Valve
  • Gear / Pneumatic Rotary Actuator Operated
  • Moulded / Replaceable Seat option
  • Damper Type Butterfly Valve for High Temprature Air Service

Material of Construction :

Parts Name :
Materials
Body :
ASTM A 126 GR. B / Ductile Iron/
ASTM A 216 GR. WCB/
Disc :
ASTM A 216 GR. WCB/
ASTM A 351 GR. CF 8 / CF 8M / CF 3 / CF 3M
ASTM A 126 GR. B / Ductile Iron/ with nylon coating/
ASTM A 216 GR. WCB/
ASTM A 351 GR. CF 8 / CF 8M / CF 3 / CF 3M
Aluminium Bronze
Body Seat (liner) :
Nitrle / EPDM / Neoprene / NBE / Silicon / Viton / Hypalon / PTFE
Gland Seal :
Nitrle / EPDM / Neoprene / NBE / Silicon / Viton / Hypalon
Stem :
AISI 410 / 304 / 316 / 304L / 316L
Hand Lever :
C.C. / S.S.
Fasteners :
C.S. / S.S. 304 / 316

Special Options :

  • Concentric, Slim-Seal Design
  • Soft Seat Design, Zero Leakage
  • Less Weight, Easy To Install
  • Lower Torque with any fluid
  • Permanently tight closure
  • Bi-Directional Valve
  • Smooth, Easy Operation
  • Long Service Life
  • Maintenance Free Version
  • Suitable for On-Off as well Throtting Service
  • Wafer Design Body

Butterfly Valve
Butterfly Valve

Application :

  • Water Treatment Plant
  • Waste Effuent Treatment Plant
  • Paper Industry
  • Sugar Industry
  • Breweries
  • Chemical Industries
  • Drilling Rigs
  • Gas Plant
  • Cooling Water Circulation
  • Air Conditioning Systems
  • Pneumatic Conveyors
  • Compressed Air

Dimensions (Rating – PN10/PN16)

Size Inch 1 1/2” 2” 2 1/2” 3″ 4″ 5″ 6″ 8″ 10″ 12″ 14″ 16″ 18″ 20″ 24" 28"
DN 40 50 65 80 100 125 150 200 250 300 350 400 450 500 600 700
L-F to F 33 43 46 46 52 56 56 60 68 78 92 102 114 127 154 229
ØG-NB 38 50 63 76 87 107 125 203 254 305 350 400 450 500 600 675
A 98 107 113 125 144 175 186 220 251 280 353 365 421 465 516 568
B 66 68 78 87 107 125 148 171 217 245 345 367 408 444 494 545