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.