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"AI-CON" Butterfly Valve....  
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Wafer type butterfly valve with an integrally bonded elastomer liner.

Available with either a flangeless or lugged body,

in a size range of 50-600 mm,a pressure rating of up to PN 16 and

offered with latching lever or actuation as well as different combination of disc and seat materials.
 
     
 
  Applications
General Applications Continuous Working Temperature Range Maximun
Working
Pressure
Disc
Material
Seat
Material
Oils, fuels, water, air, gases, powders, pellets, slurries etc Hydrocarbons
(Except aromatics)- 10C to 90C
Other Liquids - 10C to 80C
Dry Services - 10C to 60C
16 bar Epoxy
coated
SG iron
Black
Nitrile
Brines, sea water, estuary water,marine bilge and ballast systems Liguids - 10C to 80C 16 bar Aluminium
Bronze
Steam, water, hot gases, powders,
slurries and aqueous slurries of anabrasive nature
Liquids - 10C to 120CDry services - 10C to 100C 16 bar Stainless
stell
Periphery
Polished
General
Purpose
EPDM
 
     
 
Additional Feature
1.   O ring is provided to reduce the actuator torque and atmospheric sealing of the valve interior.
2.   It is provide for up to 600 mm dia.
3.   Long extended Neck for insulation purpose on request.
4.   Detachable hand lever to stop misuse of valve
5.   Special material combination as per buyers' request.
 
     
 
Valve Dimantion ( Click Here For More Detail)
 
     
 
  Pressure Rating
Seat Rating Test Pressures (bar)
  Body/Disc Seat
Black Nitrile/EPDM 16 24 17.6
 
     
 
  Operation
Valve Type Size Range(mm)

Flow Control Lever

50 to 300

Standard Gear Unit

50 to 250

Heavy Duty Gear Unit 200 to 600
 
     
 
  Material Specification
Part Material of Contruction
Body Cast Iron to BS 1452 Gr 220
SG Iron to BS 2789 Gr 420/12 Stainless steel ; ICCF8 /ICCF8M
C/S to ASTM A216 Gr WCB
Body liner Black Nitrile
EPDM/ NEOPRENE /PTFE
Disc SG Iron to BS 2789 Gr 420/12 with EPOXY coating
AI. Bronze to BS 1400 Gr AB2/AB1
S/S to ASTM A351 Gr CF8/CF8M edge polishd
Shaft Fully machined SS 410 / SS304 / SS316
Bearing  
Matching O ring as required
Standard flow control
lever
MS Powder coated Iron to BS 2789 Gr 420/12
 
     
 
  Torque Data - Nm*
Valve  Size
(mm)
LinePressur (bar)

14

16
50

1.5

12.5

65

16.5

19.5

80

24.5

27.5

100

35.5

40.5

125

54.5

61.5

150

82

94
200 160.5 182.5
250

245

280
300 280 319
350

452.5

514.5

400

814

926

450

1048

1193

500

1326

1507
600 2663 3030
 
     
 
  Standards
  Size(mm) Standards

Face to Face

50 to 300

BS 5155 - Wafer Short
API 609 - Category A
MSS SP 67 - Narrow Body
ISO 5752 - Short
IS 13095

350 to 600

BS 5155 - Wafer Medium
PI 609 - Category A(Except
DN 350)
MSS SP 67 - Wide Body
ISO 5752 - Medium
IS 13095
Valve Design

BS 5155/IS 13095 - Specification for Butterfly Valves

API 609 - Lug and Wafer type Butterfly Valves

MSS SP 67 - Butterfly Valves

ISO - Metal valves for use in flanged pipe system.
Face to face and centre to face dimensions

 
     
     
   
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