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China, Chinese FDA Hygienic Stainless Steel Spring Check Valve1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
ValveCheck ValveHygienic Check ValveSanitary Check Valve
Donjoy Technology Co., Ltd.
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Product Description SS304 Welding Flanged Check Valve with EPDM GasketINTRODUCTDonjoy specializes in manufacturing and exporting valve,pump,fitting for over 20 years with good quality and pretty competitive price. Products are with 3A,CE,FDA cetification and production management is according to ISO9001-2008. With advanced technology,excellent quality and perfect after-sales service system, has been assessed as the national high-tech enterpries,the provincial famous trademark, the trocincial science and technology enterprises,innovative enterprises,patent model enterprises,R&D center,AAA credit enterprises. APPLICATIONCheck valve is for prevents the fluid from flowing back and ensures to flow in only one direction.It can be used to prevent the flow less from returning avoid pipe hammering.It is used in the food processing, beverage,wine,oil,cosmetics,pharmaceutical and chemical industries.OPERATION PRINCIPLESThe valve open when the pressure of the fluid exceeds the pressure to spring, when the two pressure are equalised,the valve close.A stronger counter pressure also makes the valve close. SPECIFICATIONProduct nameSanitary Check Valve with Middle ClampBody Material AISI 304 or 316L (1.4301 / 1.4404)Seat MaterialSilicone (default)Seat OptionsEPDM or (FPM)Max. Working Pressure145psi (10bar)Cracking Pressure4.35psi (0.3bar) for DN252.9psi (0.2bar) for DN32-401.45psi (0.1bar) for DN50-100Working TemperatureEPDM: 14 ~ 248°F (-10 ~ 120°C)Silicone: -58 ~ 356°F (-50 ~ +180°C)(FPM): -22 ~ 428°F (-30 ~ +220°C)Sterilization Temperature150°C (302°F), Max. 20 minInternal FinishRa 16 ~ 32μin (0.4 ~ 0.8μm), Ra 32μin as default.External FinishRa 16 ~ 32μin (0.4 ~ 0.8μm), Ra 32μin as default.End Connectionsbutt-welded, sanitary tri-clamp, threaded or others upon request.3A Hygienic Butt-Weld Ends Reflux Valve Prevent BackflowDesign Features1.Vertical and horizontal design2.No dead space and crevices3.Fits to sanitary stainless steel tubing4.FDA-approved elastomer materials: EPDM, Silicone, (FPM).5.Sanitary surface finish, available with Ra < 0.4μm or EP (SF1 and SF4)6.A wide selection of different end connections Connection: Clamped, welded and threaded,flanged etc. Packaging Details: Bubble pack for each valve.Outside packing is by carton or plywood case.If you have any inquiry, please leave message below and "Click Send "
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