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Fax: 86-577-86995593
Tel: 86-577-86995593
Add: No.678, 2nd Binhai Avenue, Wenzhou economic and technological development Zone, Wenzhou, China.
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Sanitary Three Piece Welding Butterfly Valve

Our Butterfly valve body could be offered with weld end, male end, female end and clamp end.

  • DY-BFV3P-W1
  • DEYI


Butterfly valves can be actuated either manually or pneumatically. There is a wide range of manual controls to meet the different system requirements. Pneumatic controls can be horizontal and vertical, single-, double-effect, and modulating. They can be fitted with control tops and proximity It is widely applied to many fileds,such as beer,beverage,dairy food,fruit juice,pharmacy,biological etc.

Design features

Product   Wetted Steel PartsAISI304/AISI316LProvided    with material inspection report
Other Steel   PartsAISI304
Seal   materialEPDM/VMQ/FPMAll seals material comply with   FDA21CFR117.2600
Working   pressure≤10bar(145psi)
Working   temperaturePDM:-14~248ºF(-10~120ºC)
Other   materials are avaible upon request
Sterilization   temperature302ºF(150ºC,max 20min)
Outside   surface treatmentRa16~32uin(o.4~0.8um)
nside surface   treatmentRa32~64uin(o.8~1.6um)
Connetion   endsbutt-weld,clamped ends,male   ends, flange ends
neumatic   headNormally closed(NC)-Air to   open,spring to close
Normally   open(NO)-Air to close,spring to open
Air   to air(AA)-Air to open,air to close


1.The seat and gasket can be NBR (Nitrile), VMQ (Silicone) or Viton (FPM) all complying with FDA 21CFR177.2600.

2. End connection can be butt-welded, sanitary clamp, threaded, flanged, I-line or others upon request.

3.Handle: 3-position pull handle; multi-position handle in either pure stainless steel or with plastic cover.

4.Actuator: pneumatic stainless steel actuator (vertical type), pneumatic aluminum actuator (horizontal type), electric actuator.

5.Control: position sensor, C-top controller, C-top controller (AS-I)

butterfly valve.JPG

If you have any enquiry about quotation or cooperation,please feel free to email us at or use the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.

Product Inquiry

Contact Us

  Fax: 86-577-86995593
  Tel: 86-577-86995593
  Phone:86-13868619307
  Add: No.678, 2nd Binhai Avenue, Wenzhou economic and technological development Zone, Wenzhou, China.

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