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Diaphragm Control Valve


Diaphragm Control Valve

We offer superlative quality Diaphragm Control Valve. We are among the leading Diaphragm Control Valve Suppliers in India.

Characteristics
  • Easy On/Off, Throttling
  • Highly durable
  • Efficient performance
  • Easy operation

Sizes : 15mm to 300mm (1/ 2” to 12”)

Materials used to make the body :Cast Iron (IS 210 grade FG 200), Cast Steel, Other alloys on request.


Technical Specifications

Design Confirm to BS - 5156
Body Type Weir ( Lined or Unlined )
End Connection ANSI B 16.1Class 150
Lining Material Ebonite, PVDF, PFA,PP,EPDM,Glass etc
Lining Hardness Ebonite-95o ± 5 Shore A
Natural/Neo Rubber-55o ± 5 Shore A
Teflon-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
Teflon Coating Thickness-800 micron,
Glass Lining - 1.5mm
Body Diaphragm Neoprene, Teflon Backed with Neoprene Butyl, Viton, Hyplon, Nitrile, EPDM
Leakage Rate As per ANSI B 16.104 Class VI (100% Leak tight)
Temperature - 300C to 80oC
Testing Standard BS 6755 Part - I
Actuator Type Diaphragm or Motorized or Cylinder
Actuator Action Direct / Reverse Acting
Normally Open ( Air to Close )
Normally Closed ( Air to Open )
Spring Range 3 - 15 PSIG ( 0.2 - 1.0 Kg/cmo )
6 - 30 PSIG ( 0.4 - 2.0 Kg/cmo )
Air Supply 20 - 50 PSIG (1.4 3.5 Kg/cmo)
Air Connection 1/ 4" or 1/ 2" NPT
Hand Wheel Top or Side Mounted Handwheel