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.
Product wetted steel parts
Provided with material inspection report
Other steel parts
All seals material comply with FDA21CFR117.2600
Supply pressure for air actuator
Other materials are avaible upon request
Outside surface treatment
Inside surface treatment
butt-weld,clamped ends,male ends, flange ends
Normally 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
The seat and gasket can be NBR (Nitrile), VMQ (Silicone) or Viton (FPM) all complying with FDA 21CFR177.2600.
End connection can be buttwelded, sanitary clamp, threaded, flanged, I-line or others upon request
Handle: 3-position pull handle; multi-position handle in either pure stainless steel or with plastic cover.
Actuator: pneumatic stainless steel actuator (vertical type), pneumatic aluminum actuator (horizontal type), electric actuator.
Control: position sensor, C-top controller, C-top controller (AS-I)
Various standards can be provided: DIN, 3A, SMS, ISO / IDF, BS / RJT, and ASME / BPE.
Available in sizes from DN25 / 1" to DN300 / 12"
Multiposition handles can be used for valves up to DN100 / 4";
Pull handles can be used for valves from DN25 / 1" to DN300 / 12"
pneumatic actuator and electric actuator are interchangeable
Seals comply with FDA 21CFR 177. 2600.
The valve body can be customized with a wide selection of different connections.