| Customization: | Available |
|---|---|
| Material: | Stainless Steel |
| Connection Form: | Tri Clamp Ends |
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Products Name: Dn80 Stainless Steel Sanitary Back Pressure Check Valves
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.
Specification
| 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 |
| On after sales | Free replacement if there is any quality problem |
| On delivery | Never delay delivery time |
| On Materials | Ensure material pure |
| OEM | Welcome |
| On samples | Buyer bear the air fee, but this fee will be reduced from order directly |
| 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 |
FAQ
Q1.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 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.
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