Product Name:
 2 inch Stainless Steel Welded Sanitary Check Valve
 Material:
 SS304 or SS316L
 Standard:
 SMS, 3A, DIN, IDF, RJT, ISO
 Size:
 DN15-100 or 1/2" - 4"
 Connection Way:
 Weld, Clamp,Thread,Flange,etc.
 Seal Material:
 Silicon, NBR, FKM, EPDM
 Surface Finishing:
 Ra≤0.8
 Working Temperature:
 -20 degree to +135 degree (EPDM)
 Opening Pressure:
 0.3 Bar (DN-25), 0.2 Bar (DN-32/40),0.1Bar(DN-50/100)
 Certificate
 ISO9001:2008,CE
1 .Sanitary valve
      Sanitary Butterfly Valves
      Sanitary Check Valves
      Sanitary Ball Valves
      Sanitary Regulating Valve
      Sanitary Reversing Valve Series
      Sanitary Diaphragm Valves
      Sanitary Sampling Valves
      Sanitary Safety Valves
      Sanitary Control Valves
      Sanitary Tank Bottom Valve
      High airtight sterile Split Valve
      Vacuum Breathing Valve
    2. 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
    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
      Sanitary Rotary Lobe Pump
    5.Sanitary Tanks
      Storage Tank
      Fermentation Tank
      Mixing Tank
      Warm-keeping Tank
    6.Sanitary TubeÂ
      Seamless TubeÂ
      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
    8.Cleaning Ball
    9.Milking Machine
    10.Content Gage
    11.Filter
1.   Are you a trading company or factory?   Â
   We are a manufacturing factory.
2.   Do you have FDA certificate for the materials?  Â
  Yes, FDA is very important for the food processing machines.
3.   How do you control the quality?Â
     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 materials. During production, different materials in different places. 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.
4.   About chemical components
      This is first concerning for customers. We take our materials to our laboratory for each lot. You may ask for the laboratory report any time.Â
5.  If there is any quality problem, how do you solve it?Â
 We are very 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.Â
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, customers will leave us. If we always take our responsibility, we keep our customers with us.Â
Â
6.   How long is your delivery time?   For normal products in 7-10 days; for bulk order, in 15-25 days. It depends.
7.   WarrantyÂ
     3 years warranty for all of our stainless steel products. Gaskets are not included due to the different application for customers.Â
8.    More questions are appreciated.
Â
DIN Stainless Steel Sanitary Welding Check Valve
Model NO.: SFK071
Application: Food, Beverage, Dairy, Pharmacy, Chemical or Any F
Package: Air Bubble, Paper Box, Plywood Case
Trademark: SHENGFENG&VOLANT
Transport Package: Standard Export Package
Specification: DIN, SMS, ISO, 3A, RJT, IDF etc.
Origin: Wenzhou, China
HS Code: 8481804090