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Diaphragm Control Valves

Diaphragm Control Valves
Diaphragm Control Valves
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Product Code : 14
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Product Description

Backed by a team of skilled professionals, our enterprise is able to offer Diaphragm Control Valves which are utilized for controlling the flow of air, water and gas in diverse industries. These valves are manufactured in compliance with set industry norms. Diaphragm Control Valves are demanded for operation for simple on and off duty using solenoid valve. Our valves are demanded in processing industries for steam, air or other fluids. We offer these valves in different specifications as per the requirements of the customers.

Technical Specifications

Design

Confirm to BS – 5156

Body Type

Weir ( Rubber Lined – Series 410 )
( Unlined – Series 430 )
( PFA Lined – Series 440 )

Valve Size

15mm to 300mm ( 1/ 2” to 12” )

End Connection

ANSI B 16.1Class 150

Body Material

Cast Iron ( IS 210 grade FG 200 )

Cast Steel, Other alloys on request.

Lining Material

Ebonite, PVDF, PFA, PP, EPDM,Glass etc.

Lining Hardness

Ebonite-95° ± 5 Shore A
Natural/Neo Rubber-55° ± 5 Shore A
PTFE-Rockwell/Shore R100 D78 or
D62 Glasslining & FRP-Parcol Parcol 40
Respectively.

Lining Thickness

15 to 65 mm Valve – 3.0 mm
80 to 100 mm Valve – 3.5 mm
125 to 150 mm Valve – 4.0 mm
200 to 300 mm Valve – 5.0 mm
PTFE Coating Thickness – 800 micron,
Glass Lining – 1.5mm.

Body Diaphragm

Neoprene, PTFE Backed with Neoprene
Butyl, Viton, Hyplon, Nitrile, EPDM.

Leakage Rate

As per ANSI B 16.104 Class VI (100% Leak tight.)

Temperature

– 30°C to 80°C

Flow Characteristics

On/Off, Throttling.

Testing Standard

BS 6755 Part – I

Actuator Type

Diaphragm or Motorised or Cylinder

Actuator Action

Direct Acting – Normally Open ( Air to Close )

Reverse Acting – Normally Close ( Air to Open)

Spring Range

3 – 15 PSIG ( 0.2 – 1.0 Kg/cm² )
8 – 20 PSIG ( 0.4 – 2.0 Kg/cm² )
18 – 30 PSIG ( 1.2 – 2.0 Kg/cm² )

Air Supply

20-50 PSIG (1.4-3.5 Kg/cm²)

Air Connection

1/ 4” or 1/ 2” NPT

Accessories Optional

Top or Side Mounted Handwheel, Limit Switches Airset, Valve Positioner etc.


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