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Product list
Safety Valve
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Pressure Reducing Valve
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globe Valve
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Knife Gate Valave
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Butterfly Valve
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Ball Valve
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Gate Valve
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F.S. globe, Gate, Check
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Swing Check Valve

Product Safety Valve      Pressure Reducing Valve      globe Valve      Knife Valave      Butterfly Valve      Ball Valve      Gate Valve
Product
  Butterfly Valve
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  APPLICATIONS
  • Water treatment plants
  • Water distribution systems
  • Sewage plants
  • Power stations
  • Chemical industries
  • Steel mills
  • Sugar factories / Breweries
  • Textile industries
  • Food processing industries
  • Cement industries
  • Paper Mill
QUALITY FEATURES
    • Excellent flow control in quarter turn operation.
    • Compact space saving design.
    • Low weight, low maintenance, log service life.
    • Both shafts mounted in bearing supports for easy operating torques.
    • Replaceable / Bonded seat options.
    • Suitable for mounting between all standard flanges.
    • Gasket packing not required to install between flanges.
    ORDERING DATA
    • Size of valve.
    • M.O.C. for body, disc & seat.
    • If any specific change to standard material of other parts.
    • Operation manual / Gearbox / Actuator (give details of Actuator).
    • Details of flow medium i.e., name, temperature, pressure.
butterfly valve manufacturer
 
MATERIAL OF CONSTRUCTION
butterfly valve
PART DESCRIPTION STD MODE OF CONSTRUCTION OPTIONS
1 BODY Cast Iron, GG – 25/
IS – 210FG – 260/
BS – 1452 Gr. 260/
SG Iron GGG 40
Cast Steel (WCB)
Stainless Steel CF8/CF8m
2 DISC SG Iron, GGG – 40/
SG – 1865 SG400/12/
BS – 2789 Gr. 420/12
Cast Steel (WCB)
Stainless Steel CF8/CF8M
Aluminum Bronze IS 305 Gr2
3 SEAT Black Nitrile EPDM, Neoprene, Viton, Silicon
Hypalon of as per customer’s
Requirements.
4 SHAFT AISI 410 AISI 304 / AISI 316
5 BEARING Self lubricating phosphorous Bronze PTFE
6 ‘O’ RINGS Nitrile EPDM, Neoprene
7 BUSH Polyacetal PTFE
8 TAPER PIN AISI 410 AISI 304 / AISI 316
9 PLUG Carbon Steel -
10 HAND LEVER SG Iron / C.I. Cast steel, S.S.
 
DIMENSION CHART SIZE (DN)
 
NB A D H L WT / (Kg)
40 33 66 106 250 3.1
50 43 70 113 250 3.7
65 46 76 121 250 4.5
80 46 89 129 250 4.8
100 52 96 147 250 6.0
125 56 109 158 250 7.9
150 56 133 176 315 11.0
200 60 158 200 315 15.5
250 68 194 245 500 27.0
300 78 219 270   36.0
350 78 260 321    
400 100 290 348    
450 108 320 373    
500 127 360 410    
600 149 420 470    
 
TECHNICAL DATA
 
PRESSURE RATING PN 10 & PN 16
PRESSURE TESTING a) Body : 1.5 x PN
b) Seat : 1.1 x PN
TEMPERATURE (-) 40o c to 200o C
FACE TO FACE DIMENSION ISO – 5752 /IS – 13095/ BS -5155
TO SUIT FLANGES DRILLED AS PER IS, ANSI, BS, DIN Standards 
OPERATION Bi-directional
PAINTING Epoxy coated
butterfly valve, safety valve, pressure reducing valve, ball valve, gate valve, globe valve, knife edge gate valve etc..............  
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