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| Instrument Valves > Needle Valves > Check Valves >> |
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Pioneer check valves are precision machined with designer durability and maximum efficiency to provide high quality and low cost alternatives in fluid and gaseous control systems of different applications, to meet the exact standards of our customers growing demands. Available in High Grade Stainless Steel, Bass materials .Variety of end connections includes Male / Female threaded NPT, BSP, BSPT, ISO, DIN and JIS tapered pipe ends
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Pioneer range of Needle valves come in bar stock as well as in forged construction various sizes, sealing styles, end connections and stem types. Main feature of our Needle valves is that its stems are interchangeable with any of its valves of the similar configurations thus resulting in low cost and less inventory.
Material of Construction :
Normally the material that is used for construction of Needle Valve bodies and its various parts is SS 316 or SS 316L, but depending on the application and the system requirements brass, monel, hastalloy can also be used. |
Features:
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High working pressures.
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Different type of end connections viz: Double ferrule type, NPT, BSPT and many other standard connections.
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Various packing materials are used for different applications depending on requirements, temperature and medium to be moved with hard seat and soft seat design.
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Colour coded handles.
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| Check Valves |
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Pressure / Temperature Ratings
Pressure Rating |
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316SS – 1/8” to 3/4"- 5000 psig CWP (345 bar)
1” – 3000 psig CWP (207 bar)
Brass – 1/8” to 1” – 3000 psig CWP (207 bar) |
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Working Temperatures |
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Viton seal -15° F to 375° F (-26°C to 190°C)
Fluorocarbon Rubber -15° F to 400° F (-26°C to 204°C)
Buna – N Rubbe -30° F to 275° F (-34°C to 135°C)
Neoprene Rubber -45° F to 250° F (-43°C to 121°C) |
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