Sanitary Diaphragm Valve

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steel products

VDU U-Type Diaphragm Valve

VDU U-Type Diaphragm Valve

  • Categories:Sanitary Diaphragm Valve
  • MOQ:1
  • Brand:QiiMii
  • FOB Port:Ningbo
  • Terms of Payment:Western Union, T/T, Paypal
  • Delivery Time:Contact with us for details


VDU series is a sanitary diaphragm valve with U type design, which is specially designed for using on food, beverage, dairy, brewing, pharmaceutical industries, etc. It is excellent for flow control as well as for open/close duties.


  • Body: AISI-316L

  • Membrane: EPDM+PTFE or EDPM

The seal materials comply with FDA177.2600 standard. Using proprietary technology, the diaphragm uses a combination of EPDM and PTFE, which is secured using SS bolts. The sealing part where contact with the medium is of PTFE material, it has good cold resistance -13℉  (-25℃), excellent heat-resistance 482℉  (+250℃), tolerance to most chemicals, and excellent abrasion resistance to medium flow.

Standard Design

  • Standards: DIN, SMS, ISO / IDF, BS / RJT, ASME / BPE.

  • End connections: butt-welded, sanitary clamp, or others upon request

  • Body type: T-type tee, U type tee, Mini type, tank bottom type, etc.

Technical Specification

  • Max. working pressure: 147psi (10bar)

  • Temperature range: 14 ~ 248℉ (-10 ~ 120℃)), EPDM

  • Inside polishing: Ra 16-32& micro;in (0.4 ~ 0.8µm)

  • Available for CIP/SIP.




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