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Pneumatic Valve (Size:15 mm-200 mm)
It is used for normally Open / Closed two position control of Steam, Liquids, Air, Oil, Brine or other Non Combustible Gases, Heat Exchange Systems and as a Power failure valve. where tight shut off is required. The valves are diaphragm Type with C.I body for different temperature requirement - up to 100,200 And 300 deg. C. Valves up to size 50mm are with screwed ends and above 65mm with flange ends. Maximum pressure of fluid - 150 P.S.I.G.
Application : Its used for normally open / closed two position control of steam, liquids, air, oil brine or other non-combustible gases, heat exchange systems and as a power failure valve where tight shut off is required .
Construction : Single sated , straight through globe body with high lift plug , spring loaded self adjusting packing . Pneumatic actuator valve is equipped with reinforced diaphragm . The diaphragm is enclosed in cast iron housing with spring assembly . Valves suitable for use with control air pressure of 5 PSI to 20 PSI .
Valve Body Specification
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Size
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Screwed - 200 through 50mm.
Flanged - 65mm through 200mm
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Flow Characteristics
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Constant total flow throughout full plug travel
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Body
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Standard - Cast Iron
Optional - Stainless Steel, Gun Metal, Cast Steel
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Packing
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Teflon cones spring loaded self adjusting
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Stem
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Stainless Steel
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Plug
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Brass
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Optional
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Stainless Steel, Gun Metal, Cast Steel
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Seat
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Standard- Brass
Optional- Stainless Steel, Gun Metal, Cast Steel
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Specifications
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Valve size
mm
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CV
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Recommended Maximum Pressure Differential
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Maximum Temperature of Fluid
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Maximum Pressure of Fluid
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Normal Limiting Factor
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12
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2.5
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20 PSI
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240 F
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150 PSI screwed
125 PSI Flanged
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Maximum Pressure Differential
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12
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4.0
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20
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6.3
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25
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10.0
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35
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16.0
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10
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25.0
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50
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40.0
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65
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63.0
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75
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100.0
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100
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160.0
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125
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250.0
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150
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360.0
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200
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600.0
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