Stainless Steel Hygienic Sanitary Non Return Check Valves

Products Name:Stainless Steel Hygienic Sanitary Non Return Check ValvesApplication:Our Check Valves are designed to prevent reverse flow.Concentric and eccentric styles as well as our tapered disk design are available for horizontal,vertical applications and are working well without leaking while getting a returnpressure.Our special designed Check valve can be using for many applications in such as food, dairy, beverage,pharmaceutical, chemical, and many other industries.SpecificationStandardSMS,DIN,3A,IDF,ISOSMS,DIN,3A,IDF,ISOSS304,SS304L,SS316,SS316LSize3/4"~6",DN19~DN150,19mm-152.4mmSeal ring of stemEPDM. VITON ,SILICON is requiredConnection endsButt-welded,clamped,male ends,union endsExternal surface Bright gloss,dull glossBright gloss,dull glossManual Working temperature-20Celsius degree~+135Celsius degree Max. working pressure10BarPerformance and merit: 1. Valve wall steamlined design,a smaller flow resistance,a flow smooth.    2. Flexible seat seal.Sealing a better effect.3. Spring reduction and design,installation location unrestricted  4. Middle with clamp or flange design for easy maintance and clean. 5. Forging valve,the pressure better.   Our ServiceOn after salesFree replacement if there is any quality problemOn deliveryNever delay delivery time On MaterialsEnsure material pureOEM Welcome  On samplesBuyer bear the air fee, but this fee will be reduced from order directlyPart name:Short body,long body,SS srcew,O-ring,Seal ring,SS spring,Flow support plate and DiscFounded in 2011,Wenzhou Xusheng Machinery Industry and Trading Co.,Ltd is one of the manufactures which are capable of producing high precision stainless steel sanitary equipment and pipeline connection parts.We are a modern enterprise which integrates scientific research and productionTo get more Information at our websites: http://xushengvalves.en.made-in-china.com & http://xushengvalves.en.made-in-china.com Other Products We Manufacture:       1  .Sanitary valve            Sanitary Butterfly Valves            Sanitary Check Valves            Sanitary Ball Valvess            Sanitary Reversal Valve            Sanitary Diaphragm Valves            Sanitary Sample Valves            Sanitary Safety Valves            Sanitary Control Valves            Sanitary Relief Pressure Valves        2. Sanitary Pipe Fittings            Sanitary Elbow            Sanitary TeeSanitary Reducer            Sanitary Cross            Sanitary Triclamp Ferrule            Sanitary Cap            Sanitary Pipe Hanger            Sanitary Tank Cleaning Ball            Sanitary Hose Joint            Sanitary Unions            Sanitary Sight Glass            Sanitary Strainer        3. Sanitary Manways            Sanitary Round Manway without Pressure            Sanitary Round Manway with Pressure            Sanitary Square Manway            Sanitary Oval Manway        4. Sanitary Pumps            Sanitary Centrifugal Pump            Sanitary Lobe Pump            Sanitary Self Priming Pump         5.Sanitary Tanks            Storage Tank            Fermentation Tank            Mixing Tank            Warm-keeping Tank          6.Sanitary Tube             Seamless Tube             Weldless Tube          7.Sanitary Gasket             Silicone/EPDM Gasket for Triclamp             Silicone/EPDM Gasket for Union             Silicone/EPDM Gasket for Butterfly Valve             Silicone/EPDM Gasket for Manhole Cover FAQQ1.Are you a trading company or factory?We are a manufacturing trading integration.Q2.Do you have Mill test certificate for the materials?Yes, Mill test certificate is very important for the food processing machines.Q3.May I have free sample before ordering?Yes,our company is very pleased to send to you free sample for quality test as long as freight cost being paid by buyers themselves.Q4.What's the payment terms?For small testing orders,we accept Paypal,Western Union,T/T and credit Card.For mass orders,we accept T/T and L/C.Q5.How do you control the quality?Quality control is very important to avoid material mixing and poor quality.If you need inspection report,we will send you in excel file to show real photo.We control the quality from beginning to the end.We only have 304 and 316L two different materials.100% inspection on raw material.During production,different materials in different place.After materials are finished,we choose 10%for inspection.If there is 0.1% problem in 10%,then no excuse to go ahead for inspecting 100%of the materials.Q6.If there is any quality problem,how do you solve it?We are proud that we never let one customer leave us.We are not 100%perfect,there is some quality problem.We try our best to provide the correct materials in the beginning,so we need less time for quality problem.If there is any quality problem,we take the responsibility.We believe what we are doing together,it will get back tomorrow.If we leave our responsibility,customer will leave us.If we always take our responsibility,we keep our customers with us.Q7.How lo