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    YOULI Hygienic Food Grade Sanitary Stainless Steel 3A/SMS/DIN 304 316L NRV Non-return Union Butt Welded Check Valve YOULI Hygienic Food Grade Sanitary Stainless Steel 3A/SMS/DIN 304 316L NRV Non-return Union Butt Welded Check Valve YOULI Hygienic Food Grade Sanitary Stainless Steel 3A/SMS/DIN 304 316L NRV Non-return Union Butt Welded Check Valve YOULI Hygienic Food Grade Sanitary Stainless Steel 3A/SMS/DIN 304 316L NRV Non-return Union Butt Welded Check Valve YOULI Hygienic Food Grade Sanitary Stainless Steel 3A/SMS/DIN 304 316L NRV Non-return Union Butt Welded Check Valve YOULI Hygienic Food Grade Sanitary Stainless Steel 3A/SMS/DIN 304 316L NRV Non-return Union Butt Welded Check Valve

    YOULI Hygienic Food Grade Sanitary Stainless Steel 3A/SMS/DIN 304 316L NRV Non-return Union Butt Welded Check Valve

    Model NO.:D001005005D-01

    Pur Qty. / Ref FOB Price

    1 PieceUS $23.85-181.3 / Piece

    Product Details:Ckeck View

    Min. Order:1 Piece

    Port:Ningbo, China

    Production Capacity:5000sets/Month

    Payment Terms:L/C, T/T, D/P, Western Union, Paypal, Money Gram

    Material:Stainless Steel

    Connection:Tri Clamp Ends

    Structure:Nrv Valve

    Pressure:Ordinary Pressure

    Function:Nrvr Silence

    Sealing Form:Gland Packings Globe Valve

    HS Code:8481804090

    Trademark:YOULI

    Specification:ISO, 3A, SGS

    Transport Package:Shrink Wrap-Carton Case-Exporting Plywood Case

    Origin:Wenzhou City, China

    Add to Basket
    Basic Info

      Model NO.D001005005D-01

      Flow DirectionReversing

      StandardDIN

      ApplicationJuice,Beer,Food Grade,Dairy

      Connection StandardSMS,DIN,3A,Idf,ISO

      Quality MaterialSS304,SS304L,SS316,SS316L

      Size3/4"~6",Dn19~Dn150

      Connection EndsButt-Welded,Clamped,Male Ends,Union Ends

      Seal RingManual, Pneumatic for Pulse Jet Diaphragm Valve

      Body O-RingStraight, Tee, U-Type, Tank Bottom

      Max. Working Temperature-20celsius Degree~+135celsius Degree

      Working Pressure10bar

      Operating ModeManual

      External SurfaceBright Gloss,Dull Gloss

      HS Code8481804090

      TrademarkYOULI

      SpecificationISO, 3A, SGS

      Transport PackageShrink Wrap-Carton Case-Exporting Plywood Case

      OriginWenzhou City, China

    Product Description

      PProducts Name:YOULI Hygienic Food Grade Sanitary Stainless Steel 3A/SMS/DIN 304 316L NRV Non-return Union Butt Welded Check Valve

      Union Check Valve
      Sanitary Check Valve

       

      Body material
      WCB,SUS304,SUS316(CF8M),SUS 304L(CF8),SUS 316L(CF3M),A105,LF2,F11,F304(L),F316(L),F5,F22 etc.
      Full port
      1/2"-12"(DN15-DN300)
      Working pressure
      JIS10-20K,API607,ANSI150-2500LB,16-420Bar,PN16-420,200WOG
      Medium temperature
      - 20 ℃ ~ + 220°C,Optional(- 20℃ ~ + 425°C)
      Connection type
      Weld,Thread,Socket,Clamped,Flanged
      Thread Standard
      BSPT,Optional(NPT, BSP, BSPP)
      Production type
      Casting,Forged
      Sealing
      Metal,PTFE,RPTFE,PPL ETC
      Production process
      Investment casting, CNC lathe, Test, Cleaning, Packing, Storage
      Capacity to produce
      10000PCS/Mouth
      Certification
      CE, ISO, our factory has been inspected by leyon and TUV
      MOQ
      1PC
      HS Code
      8481804090
      Trademark
      YOULI
      Application
      Suitable for water, oil, air and some corrosive liquid etc
      Buyer's drawings or designs are available
      Package
      Cartons without pallet
      Cartons with pallet
      Or as buyer's requirements
      Delivery details
      According to the quantities and specifications of each order
      Normal delivery time is from 10 to 15 days after receiving the deposit

       

      Operating Principle

      A check valve, also called a one-way valve, is a device that allows the flow of fluids to move only in one direction. The primary purpose of a check valve is to prevent backflow in the system. Check valves are cheap, effective, and easy solutions to a potential issue.

       

       

      Applications

      It is widely applied to many fileds, such as beer, beverage, dairy food, fruit juice, pharmacy, biological etc.

       

      Company Profile Wenzhou YouLi Machinery Co., Ltd. is a modern enterprise that integrates design, manufacturing, sales, and services. The main products include ball valves,butterfly valves, gate valves, globe valves, filters, pressure reducing valves, safety valves,exhaust valves, angle seat valves, control valves, water control valves, knife gate valves, solenoid valves, discharge valves,steam traps,balance valves,breather valves, diaphragm valves, vacuum valves, needle valves, flame arresters,pumps, pipe fttings,sight glasses,manholes, pneumatic and electric accessories,fluorine-lined valves, and sanitary valves and fttings.

      Comyany information

      Packaging Shipping

      Our Service 

      On Samples Buyer bear the air fee, but this fee will be reduced from order directly
      On After Sales Free replacement if there is any quality problem
      On Delivery Never delay delivery time 
      On Materials Ensure material pure
      Ensure material pure Welcome  to order our products 

       

      FAQ

      Q: May I have free samples before ordering?
      Yes, our company is very pleased to send you free samples for quality test as long as freight cost being paid by buyers themselves.

      Q: What’s the MOQ?
      The majority of products are fully in stock, so we accept 1 piece as the minimum order quantity.

      Q: Does your company have the export license?
      Yes, we have more than 4 years export experience, we can do FOB, C&F, CIF, DDU and DDP (Russian Only).

      Q: What’s the payment term?
      For small testing orders, we accept Paypal, Western Union, T/T and Credit Card.
      For mass orders, we accept T/T and L/C.

      Q: How would you minimize damages during delivery?
      Standard: mass orders will be packed by many carbon boxes and filled in plywood cases.
      Available requirement: blister packing for every piece of product, plastic caps for clamp connected products.

      Q: How would you choose the shipment way?
      Basically, we will select shipment ways based on four factors (order quantity, delivery time, costs and customs policy), then listcouples of reasonable options with Pros and Cons to customers, letting them to decide.

      FAQ

    Hygienic Triclover Non Return Valves Stainless Steel Valve Food Grade Check Valve Check Valves Backflow Prevention Reflux Valve Sanitary Check Valve
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      YOULI Hygienic Food Grade Sanitary Stainless Steel 3A/SMS/DIN 304 316L NRV Non-return Union Butt Welded Check Valve

      Model NO.:D001005005D-01

      YOULI Hygienic Food Grade Sanitary Stainless Steel 3A/SMS/DIN 304 316L NRV Non-return Union Butt Welded Check Valve
      NO. Mat Spec Wgt(kg) Ps
      1 304 3/4"-Φ19MM
      2 304 1"-Φ25MM
      3 304 1-1/4"-Φ32MM
      4 304 1-1/2"-Φ38MM
      5 304 Φ45MM
      6 304 2"-Φ51MM
      7 304 Φ57MM
      8 304 2-1/2"-Φ63MM
      9 304 3"-Φ76MM
      10 304 3-1/2"-Φ89MM
      11 304 4"-Φ102MM
      12 316L 3/4"-Φ19MM
      13 316L 1"-Φ25MM
      14 316L 1-1/4"-Φ32MM
      15 316L 1-1/2"-Φ38MM
      16 316L Φ45MM
      17 316L 2"-Φ51MM
      18 316L Φ57MM
      19 316L 2-1/2"-Φ63MM
      20 316L 3"-Φ76MM
      21 316L 3-1/2"-Φ89MM
      22 316L 4"-Φ102MM
      23 304 DN15
      24 304 DN20
      25 304 DN25
      26 304 DN32
      27 304 DN40
      28 304 DN50
      29 304 DN65
      30 304 DN80
      31 304 DN80
      32 316L DN15
      33 316L DN20
      34 316L DN25
      35 316L DN32
      36 316L DN40
      37 316L DN50
      38 316L DN65
      39 316L DN80
      40 316L DN80

      YOULI Hygienic Food Grade Sanitary Stainless Steel 3A/SMS/DIN 304 316L NRV Non-return Union Butt Welded Check Valve

      Model NO.:D001005005D-01

      YOULI Hygienic Food Grade Sanitary Stainless Steel 3A/SMS/DIN 304 316L NRV Non-return Union Butt Welded Check Valve
      NO. Mat Spec SPrice($) CPrice(RMB) Wgt(kg) Ps1
      1 304 3/4"-Φ19MM $23.85 125
      2 304 1"-Φ25MM $23.85 125
      3 304 1-1/4"-Φ32MM $23.85 125
      4 304 1-1/2"-Φ38MM $24.81 130
      5 304 Φ45MM $32.44 170
      6 304 2"-Φ51MM $32.44 170
      7 304 Φ57MM $46.76 245
      8 304 2-1/2"-Φ63MM $46.76 245
      9 304 3"-Φ76MM $57.25 300
      10 304 3-1/2"-Φ89MM $89.69 470
      11 304 4"-Φ102MM $118.32 620
      12 316L 3/4"-Φ19MM $29.58 155
      13 316L 1"-Φ25MM $29.58 155
      14 316L 1-1/4"-Φ32MM $32.44 170
      15 316L 1-1/2"-Φ38MM $32.44 170
      16 316L Φ45MM $43.89 230
      17 316L 2"-Φ51MM $43.89 230
      18 316L Φ57MM $57.25 300
      19 316L 2-1/2"-Φ63MM $57.25 300
      20 316L 3"-Φ76MM $74.43 390
      21 316L 3-1/2"-Φ89MM $127.86 670
      22 316L 4"-Φ102MM $171.76 900
      23 304 DN15 $25.76 135
      24 304 DN20 $25.76 135
      25 304 DN25 $25.76 135
      26 304 DN32 $26.72 140
      27 304 DN40 $27.67 145
      28 304 DN50 $36.26 190
      29 304 DN65 $57.25 300
      30 304 DN80 $95.42 500
      31 304 DN80 $124.05 650
      32 316L DN15 $34.35 180
      33 316L DN20 $34.35 180
      34 316L DN25 $36.26 190
      35 316L DN32 $36.26 190
      36 316L DN40 $38.17 200
      37 316L DN50 $47.71 250
      38 316L DN65 $76.34 400
      39 316L DN80 $133.59 700
      40 316L DN80 $181.3 950

      YOULI Hygienic Food Grade Sanitary Stainless Steel 3A/SMS/DIN 304 316L NRV Non-return Union Butt Welded Check Valve

      Model NO.:D001005005D-01

      YOULI Hygienic Food Grade Sanitary Stainless Steel 3A/SMS/DIN 304 316L NRV Non-return Union Butt Welded Check Valve
      NO. Mat Spec SPrice($) Wgt(kg) Ps
      1 304 3/4"-Φ19MM $23.85
      2 304 1"-Φ25MM $23.85
      3 304 1-1/4"-Φ32MM $23.85
      4 304 1-1/2"-Φ38MM $24.81
      5 304 Φ45MM $32.44
      6 304 2"-Φ51MM $32.44
      7 304 Φ57MM $46.76
      8 304 2-1/2"-Φ63MM $46.76
      9 304 3"-Φ76MM $57.25
      10 304 3-1/2"-Φ89MM $89.69
      11 304 4"-Φ102MM $118.32
      12 316L 3/4"-Φ19MM $29.58
      13 316L 1"-Φ25MM $29.58
      14 316L 1-1/4"-Φ32MM $32.44
      15 316L 1-1/2"-Φ38MM $32.44
      16 316L Φ45MM $43.89
      17 316L 2"-Φ51MM $43.89
      18 316L Φ57MM $57.25
      19 316L 2-1/2"-Φ63MM $57.25
      20 316L 3"-Φ76MM $74.43
      21 316L 3-1/2"-Φ89MM $127.86
      22 316L 4"-Φ102MM $171.76
      23 304 DN15 $25.76
      24 304 DN20 $25.76
      25 304 DN25 $25.76
      26 304 DN32 $26.72
      27 304 DN40 $27.67
      28 304 DN50 $36.26
      29 304 DN65 $57.25
      30 304 DN80 $95.42
      31 304 DN80 $124.05
      32 316L DN15 $34.35
      33 316L DN20 $34.35
      34 316L DN25 $36.26
      35 316L DN32 $36.26
      36 316L DN40 $38.17
      37 316L DN50 $47.71
      38 316L DN65 $76.34
      39 316L DN80 $133.59
      40 316L DN80 $181.3