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DIN Union Type Hygienic Check Valves

  • DIN Union Type Hygienic Check Valves
  • DIN Union Type Hygienic Check Valves
  • DIN Union Type Hygienic Check Valves

DIN Union Type Hygienic Check Valves

    Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
    Terms of Trade: FOB,CFR,CIF,FCA,CPT
    Min. Order: 1 Piece/Pieces
    Delivery Time: 15 Days
    Productivity: 10000ton
    Brand: KAYSEN
    Transportation: Ocean,Air
    Place of Origin: China
    Supply Ability: 10000ton
    Certificate: CE,FCA,SGS
    HS Code: 8481804090
    Port: Shanghai Port,Ningbo Port

Product Description

DIN Union Type Hygienic Check Valves

Sanitary Check Valves is also called as Sanitary Non-return valves, is designed for use in process piping installations to prevent reverse flow. Sanitary Check Valves have many types, like Union Type Hygienic Check Valves, Weld type Union Type Food grade Check Valves, thread type sanitary check valves, Clamped check valves, ball type hygienic check valves. Kaysen is able to supply the union type Sanitary Check Valve from DN25 to DN100 in Stainless Steel 316L or 304 of 3A, DIN, ISO SMS standard.

Product Features

Union Type Sanitary Check Valves

standards: DIN, 3A, SMS, ISO / IDF, BS / RJT

Size: 1/2" to 4" , DN15 to DN100

Material: AISI 304, AISI 316L

End Connection: Tri-clamp, Weld, Thread, Flanged, Union Type

Gaskets: EPDM, VMQ (silicone), Viton (FPM) for choose from, all complying with FDA 21CFR177.2600.

Max. working pressure: 145psi (10bar)

Temperature: -10 ~ 120°C with EPDM seat.

Surface treatment: Ra 32μin (0.8μm) as default, others available upon request.

Quality & Inspection
PMI test to verify material grade
Dimension controlling during fabricating and finished
Visual and surface 100% examination before shipment
Packed in carton box firstly, then in wooden case
Third party inspection available.

Product Drawing

Welded Union Type Check Valve

Dimension of Sanitary Union Type Check Valve – DIN Series

Size φDn φD φD1 H
DN25 25 28 70 65
DN32 31 34 78 70
DN40 37 40 92 76
DN50 49 52 110 87
DN65 66 70 125 107
DN80 81 85 146 117
DN100 100 104 178 131
The above dimensions are for reference only and are subject to actual conditions.


Q: Are you a manufacturer?

A: Yes

Q: Can your products reach to FDA, CE and 3A requirements?

A: Yes, all of our products can reach to the requirements of FDA, ISO and 3A.

Q:What you can supply?

A: We can supply Stainless Steel Sanitary Tubes, Sanitary Pipe Fittings, Sanitary Ball Valves, Sanitary Butterfly Valves, Sanitary Check Valves and Sanitary Diaphragm Valves;Various Sanitary Cleaning Equipments: Sanitary Sight Glasses, Sanitary Strainers/Filters, Sanitary Spray Balls, and other Hygienic Unions, Sanitary Ferrule & Adapters, Vacuum Components / Fittings.

Q: How long is your delivery time?

A: Depends on the quantity of the order.

It's around 15-20 days normally. If we have the products in stock, it will be about 5-7 days.

Q: What is your packing way?

Standard Export Packing: Bubble Bag with Carton, Standard Wooden Case, or as per your requirement.

Q: What is your payment terms?
A: We usually use the T/T, L/C, DP, DA, West Union payment terms.

Q: If you can supply samples?
A: Yes, we can provide samples production and service. Usually 3 to 5 days, the sample can be sent to your hands.

Q: How will you solve the quality problem?
A: Any problem happened to our products, we will do our best to help client to solve it, if you can't solve the problem in your local, please send back to us, we will repair or produce new one and send back to you.

Q: How to control your product quality?

We have perfect quality control system, All the products will be tested before shipping as qualified product, our test engineer will start inspection from raw material procurement, follow up production until the shipment, including

1) Raw materials inspection (mainly for the chemical composition and mechanical property),

2) Process inspection (mainly for size and cosmetic inspect),

3) Finished products (dimensional inspection, mechanical property, chemical composition, surface inspection, flaw detection, pressure test, etc.)

4) Inspection before shipment (including packaging, packaging materials, etc.)

Besides, we can also accept any third party inspection

KAYSEN as a manufacture maily produce a series of valves and pipe fittings as follows:

1.Stainless Steel Sanitary Valves

Sanitary Butterfly Valves
Sanitary Check Valves
Sanitary Ball Valves
Sanitary Diaphragm Valves

2. Sanitary Pipe Fittings
Hygienic Tubes and Fittings
Sanitary clamps
Sanitary End Caps
Sanitary Pipe Hanger
Sanitary Tank Cleaning Ball
Sanitary Unions
Sanitary Sight Glasses

3.Sanitary Tubes

Sanitary Welded Tubes

ASTM A270 Sanitary Tubes

DIN11850 Stainless Steel Pipes

ASTM A269 Stainless Steel Pipes

4.Vacuum Components

Vacuum Fittings

Vacuum Flexible Bellows

Vacuum Centering rings

Vacuum Clamps

Vacuum Ball Valves

Vacuum Butterfly Valves

Vacuum Gate Valves

ISO Flanges

KF vacuum Flanges

Kaysen Steel Industry Co., Ltd.

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Kaysen Steel Industry Co.,Ltd was founded in 2002, with more than 15years experience in exporting and manufacturing Stainless Steel Sanitary tubes and Fittings,Stainless Steel Sanitary Ball Valve,Butterfly Valve,Check Valve,Diaphragm Valve,Pneumatic actuator,Electric Actuator, Safety valve,Tank Equipments,Centrifugal Pump,Stainless Steel Vacuum components, Vacuum bellows, Vacuum Fittings, Vacuum Valves, etc.

We pay more attention to our Quality Managment from the raw materil to the finished products, strict quality control for every step of the production. For Quality Assured Fittings and Valves, Pipes at a Competitive Price, You can Count on Kaysen!

Buying from KAYSEN shall be your right choice.

Company Info

  • Company Name: Kaysen Steel Industry Co., Ltd.
  • Representative: GUOLI
  • Product/Service: Sanitary Valve , Sanitary Ball Valve , Sanitary Fittings , Sanitary Tubes , Vacuum Bellows , Vacuum Components
  • Capital (Million US $): 10,000RMB
  • Year Established: 2002
  • Total Annual Sales Volume (Million US $): US$5 Million - US$10 Million
  • Export Percentage: 71% - 80%
  • Total Annual Purchase Volume (Million US $): US$1 Million - US$2.5 Million
  • No. of Production Lines: Above 20
  • No. of R&D Staff: 11 -20 People
  • No. of QC Staff: 11 -20 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 5,000-10,000 square meters
  • Factory Location: Longwan,Wenzhou,Zhejiang
  • Contact Person: Ms. Lily Guo
  • Tel: 0086-0577-86866707
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