Zhejiang, China
Business Type:
Manufacturer/Factory & Trading Company
Business Range:
Industrial Equipment & Components, Manufacturing & Processing Machinery, Tools & Hardware
Management System Certification:
ISO 9001, GMP
OEM/ODM Service
Sample Available

Manually Diaphragm Valves, Stainless Steel Diaphragm Valves, Sanitary Tank Bottom Valve manufacturer / supplier in China, offering Sanitary Pneumatic Tank Bottom Diaphragm Valve, Ball Valve with Square Flange Oil Tank Truck Accessories, Stainless Steel Sanitary Clamped Line Type Sight View Glass and so on.

Gold Member Since 2017
Audited Supplier

Sanitary Pneumatic Tank Bottom Diaphragm Valve

Get Latest Price
Min. Order / Reference FOB Price
1 Piece US $34/ Piece
Port: Ningbo, China
Production Capacity: 500 PCS Per Day
Payment Terms: T/T, D/P, Western Union, Paypal, Money Gram
Actuator: Pneumatic
Connection: Welded Diaphragm Valve
Material: Stainless Steel
Structure: Through Way Diaphragm Valve
Pressure: Low Pressure
Flow Direction: Directiing

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Basic Info

Function: Sanitary Diaphragm
Usage: Flow Control
Standard: DIN
Valve Seat Option: Silicone, EPDM, Viton, PTFE+EPDM
Temperature Range: -20 Degree Celsius to 220 Degre or Upon Request
Processing Machine: Forge Processing, Advance CNC
Connection Ends Option: Welded, Male,Clamped Upon Request
Trademark: NEW TEK
Transport Package: Bubble Plate-Carton-Plywood Case
Specification: 1/4"-4"
Origin: China
HS Code: 8481804090

Product Description

Diaphragm valves are your best choice for sanitary and hygienic processing and NEW TEK offers diaphragm valves that are perfect for any application. We can also do pneumatic actuator in stainless steel 304. position switch is available.

Sanitary triclamp diaphragm valve, this is the smallest type with 1/4", we can also provide 3/8",1/2",3/4" of mini type. DN10 is 3/8 inch. There are two diaphragms optional, silicone, EPDM+PTFE with same price.

Sanitary tank bottom valve is used extensively in the tanks and vessels for pharmaceutical, biological, and food industries. This series includes tank bottom diaphragm valves, tank bottom seat valves, elbow-type tank bottom valves, etc.

Product wetted steel parts: AISI 316L

Other steel parts: AISI 304 
Optional: EPDM/Silicone/FPM(Viton), all seals complying with FDA 21CFR177.2600.

Design Standard:

  •          Tightly structured, the valve can be installed in small space.
  •          Discharge materials without blind angle and residual leakage.
  •          Various standards: DIN, 3A, ISO/IDF, BS/RJT, etc.
  •          End connections: Sanitary Clamp, Flanged, or others upon request.

Technical Specification:

  •          Size: 1"-4" DN25-DN100
  •          Max. working pressure: 145psi (10bar)
  •          Working temperature range: -4° F to 302° F (-20°C to 150°C)
  •          Sterilization temperature: 302° F ( 150° C, MAX 20 min)
  •          Finish: <32Ra (<0.8 µm) Other finishes available upon request

Technical Parameter

Steel Material

Product wetted steel parts


Provided with material inspection report

Other steel parts

AISI 304

Seal Material



All seal materials comply with FDA 21CFR177.2600


EPDM, FPM, Silicone,


Working Pressure

0-145psi (0-10bar)

Supply pressure for air actuator

Min.- Max.: 5~8bar (70-116 PSI)


Working temperature

-4° F to 302° F (-20°C to 150°C)

Surface Treatment

Inside surface treatment

Ra 16-32 µ in (0.4-0.8 µm)

Outside surface treatment

Sand blast or mirror


End connections: Sanitary Clamp, Flanged, or others upon request

Sanitary Pneumatic Tank Bottom Diaphragm Valve

Sanitary Pneumatic Tank Bottom Diaphragm Valve
Packing & shipping information of the China Tri Clamp Butterfly Valves with Stainless Steel Fiber Handle.

      Port: Shanghai Port or Ningbo Port,China
      MOQ: 5piece
      Supply ability: 5,000 pieces/month
      Payment terms: T/T,Western Union, Paypal, L/C
      Packaging:Shrink Wrap-Carton Case-Exporting Plywood Case
      Delivery time:Depends on quantity
      Shipping mode:By sea,by air,by express

Our Service
1. Samples: Buyer bear the air fee, but this fee will be reduced from order directly
2. Delivery: Never delay delivery time
3. Ensure material pure
4. After Sales: Please contact our After-sales service department in time within 30 days after you received the cargo. Tel: 0086-13186832570 ,Working Time: 9:00 a.m.- 6:00 p.m. (Beijing time) 
      ProcessPlease provide the copy of Sales Contract and describe the problems appeared.
Slight problemPlease send the proof to our After-Sales Department, we will reply within two days.
 Serious problem
a. We will dispatch our Quality and Problems Appraisers to make a confirmation
b. Have a negotiation of the compensation and sign agreements
c. Our After-Sales Department will perform the duties as the agreements
    ReplacementFree replacement if there is any quality problem

    1. Five years of export experience
    2. Pass SGS Certificate
    3. Experienced R&D Department
    4. Reliability
    5. Reputation
    6. Buyer's Specifications Accepted
1. Are you a trader or manufactor?
We are a manufactor with forging workshop, CNC machining workshop, polish workshop, gasket workshop, the real one-stop service.

2. Can your products reach to FDA , CE and 3A requirements?
 Yes, all of our material can meet requirements of FDA, ISO and 3A Certificate.

3. Can you supply other stainless steel parts?
Yes, with our own factory, we can manufacture series valves and fittings, such as sanitary butterfly valve, sanitary check valve and diaphragm calves etc, various tank accessories as well, such as sight glass, strainers/filter, cleaning ball, And other pipe fittings, european unions, inline fittings in SMS, DIN, IDF, RJT, 3A,DS standards. Pipe ittings, ferrule, flbow, tee, reducer,cross and customized fittings, each product is tested well by our serious Quality Control System, and we also have excellent distribution service to support you and promote your business.

4.Lead Time:
We ship products overworld.
For large quantity, as usual, it can be sent out within 20-40 days, ferrules, unions, elbows, sight glass, manways etc in common size are often in stock. DHL, FedEx, UPS OR TNT Courier are optional.
Big cargo will be delivered by Air freight or By Sea.
5.Our Service:
About payment:
Payment methods: L/C, T/ T, Western Union
6.About samples:
We can provide samples production and service. Usually 2 to 5 days, the sample can be sent you by door to door servie. We will choose the shipping way as you required: By sea, by air or by express. Any question about samples, please contact us.

7.For OEM products:
We will finish the production within 20-40 days for bulk order after payment has been confirmed. 1-2 days delivery time for stock products. We will choose the delivery way as you required: By sea, by air, by express ect. Save your cost is our mission.

Any question will be responded within 12 hours, one year warranty for stainless steel parts.

9.Problem Solution:
If you can't solve the problem in your local, please delivery the product to us, we will repair it and then back to you, or we can send you brand new one for replacement.

10.Quality control:
All the products are calibrated with real working condition, and tested before shipping as qualified product.

We also supply:
1.Sanitary valve
Sanitary Butterfly Valves
Sanitary Check Valves
Sanitary Ball Valvess
Sanitary Reversal Valve
Sanitary Diaphragm Valves
Sanitary Sample 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 PumpSanitary 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
Welcome to contact us for stainless steel aspetic sanitary ss304 ss316L sample cock valve



Binhai industrial park, Longwan district, Wenzhou, China

Tel: 86 13185861763  Fax: 86 577 86918749





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