Audited Supplier
Products Name:Stainless Steel Hygienic Sanitary Non Return 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~DN150,19mm-152.4mm |
| Seal ring of stem | EPDM. FKM,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 |
Performance 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. 
| 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 |
Part name:
Short body,long body,SS srcew,O-ring,Seal ring,SS spring,Flow support plate and Disc
Founded 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 production
To 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
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.
