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Mini Diaphragm Valve

Donjoy has been manufacturing high-cleanliness diaphragm valves for 20 years and has applied more than 500,000 pieces in various fields, involving more than 300 varieties, such as 2-way, 3-way, U-shaped 3-way, multi-ports, adjustable, manual, pneumatic, electric, etc. And they are interchangeable.

Specifications of Mini Diaphragm Valve


Size1/4"-4", DN6-DN100
Material316L/1.4404, ASME BPE 316L 1.4435 NB2 Fe≤0.5%
Pressurevacuum to 10bar (1.0 Mpa)
Temperature-20℃ to +150℃, Depending on the seal material
SealEPDM SILICON FKM FFKM HNBR NBR EPDM+PTFE
Connection standardDIN SMS ISO IDF RJT BS4825 ASME BPE 3A DIN11864 DIN11853
Connection waythreaded, clamp, welding, flange
Drive modemanual, pneumatic, electric
RoughnessRa≤0.6μm; MP=Ra≤0.3μm; EP=Ra≤0.3μm
CertificationFDA 177.2600; 3A-18-03; Glass II USP Glass VI Chapter 88; GB4806.11; EG VO/1935-2004; PED/97/23/EC.


Discover Donjoy's Mini Diaphragm Valve: a compact, high-purity solution for sanitary applications in biopharma, food, and beverage industries. With FDA and 3-A certifications, it ensures reliability and efficiency. Enhance your process with our innovative design—contact us to learn more


Applications of Mini Diaphragm Valve


Applications of Mini Diaphragm ValveApplications of Mini Diaphragm Valve

How to Locking and Unlocking the Mini Diaphragm Valve?


How to Locking and Unlocking the Mini Diaphragm Valve?


Certificates of Mini Diaphragm Valve


  • All synthetic resin and additive are comply with FDA certification

  • Material chemical composition, physical properties and manufacturing process are documented

  • All diaphragm seal consistency with FDA certificate

  • -21-CFR-FDA 177.1550 perfluorocarbon synthetic resin

  • -21-CFR-FDA-177.2600 rubber

  • USP 28 class VI CHAPTER 87 IN VITON and CHAPTER 88 IN - VITON consistency the authentication

  • 3-A consistency authentication NO: 54-02-1580

  • EN 10204-3.1 Certificate on traceability of stainless steel Chemical composition synthesis

  • CE-PED/97/23/EC N.O.: TUV DGR 0036-QS-1153-14

DONJOY TECHNOLOGY CO., LTD.
donjoy@cndonjoy.com
+86-577-86990888
No.25 Gangfu Road, Konggang New District, Longwan, Wenzhou, Zhejiang, China.
Valves & Fittings/Pumps & Self Control Valves
donjoy05@cndonjoy.com
+86-577-86990966
+86-18967758065
Contact DONJOY for Professional Sanitary Fluid Control Solutions
Our experts will answer your questions in no time.
Related Sanitary Diaphragm Valve​​
DONJOY TECHNOLOGY CO., LTD.
No.25 Gangfu Road, Konggang New District, Longwan, Wenzhou, China
Sales Manager for Sanitary Pumps, Valves and Controllers
No.25 Gangfu Road, Konggang New District, Longwan, Wenzhou, Zhejiang, China.
donjoy@cndonjoy.com +86-577-86990888
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