Stainless Steel 304 Sanitary Food Industry Uion Spring Non Return Check Valve

 Stainless Steel 304 Sanitary Food Industry Uion Spring Non Return Check Valve Application: 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. Technical Data  Standard SMS,DIN,3A,IDF,ISO SMS,DIN,3A,IDF,ISO SS304,SS304L,SS316,SS316L Size 3/4"~6",DN19~DN150 Seal ring of stem EPDM. VITON OR SILICON is required Connection ends Butt-welded,clamped,male ends,union ends External surface  Bright gloss,dull gloss Bright gloss,dull gloss Manual  Working temperature -20Celsius degree~+135Celsius degree  Max. working pressure 10Bar     Wenzhou Compass Machinery 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 production.   Compass can provide a variety of products,such as sample valve,divert valve, mix proof valve,pressure relief valve, manual and pneumatic butterfly valve, check valve, diaphragm valve , ball valve, pipe fitting, manhole cover, pump, tube/pipe and other related products. All products can be made according to different materials and industrial standard, such as SMS, DIN. 3A, ISO, RJT, DF, BS, DS and BPE.    Our products are widely applied to dairy, food, beer, beverage, chemical industrial of equipment, and cosmetic industries. All technical aspects have reached the international leading levels and are in conformance with GMP requirements.    Provide process design, machinery manufacturing,installation,technical training.   Compass applies the most advanced CNC machine from Japan for processing,cutting machines, automatic equipment,complete inspection equipment,excellent quality control system, an after-sale service center and strong production capacity. It makes each products go to forefront of our line and shortens the quality gap between imported equipment as well as accessories.   We persist in the principle of "Quality First,Customer Satisfaction" and will create more excellent liquid fittings to meet customers' requirement by full passion and first-class service.Moreover,we can also design according to your drawing and samples.   We believe that sincere service and good quality will let you cooperate with us and achieve mutual benefits,we welcome worldwide friends to give us more supports and suggestions!! Q1. Are you a trading company or factory?    We are a manufacturing factory.   Q2. Do you have FDA certificate for the materials?    FDA 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.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 long is your delivery time?    For normal production in 7-10days.For bulk order in 15-25days.   Q8.Warranty    One year warranty for all of our stainless steel products.Gaskets are not included due to the different application for customers.   Q9.More questions are appreciated. Sanitary Valves Sanitary Butterfly Valves Sanitary Check Valves Sanitary Ball Valves Sanitary Divert Valves Sanitary Diaphragm Valves Sanitary Sample Valves Sanitary Mixproof Valves Sanitary Pipe Fittings Sanitary Elbow Sanitary Tee Sanitary 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 Sanitary Manways Sanitary Round Manway without Pressure Sanitary Round Manway with Pressure Sanitary Square Manway Sanitary Oval Manway Sanitary Pumps Sanitary Centrifugal Pump Sanitary Lobe Pump Sanitary Self Priming Pump Sanitary Tanks Storage Tank Fermentation Tank Mixing Tank Warm-keeping Tank Sanitary Tube  Seamless Tube  Weldless Tube Sanitary Gasket Silicone/EPDM Gasket for Triclamp Silicone/EPDM Gasket for Union Silicone/EPDM Gasket for Butterfly Valve Silicone/EPDM Gasket for Manhole Cover