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||AISI304/AISI316L||Provided with material inspection report|
|Other Steel Parts||AISI304|
|Seal material||EPDM/VMQ/FPM||All seals material comply with FDA21CFR117.2600|
|Other materials are avaible upon request|
|Sterilization temperature||302ºF(150ºC,max 20min)|
|Outside surface treatment||Ra16~32uin(o.4~0.8um)|
|nside surface treatment||Ra32~64uin(o.8~1.6um)|
|Connetion ends||butt-weld,clamped ends,male ends, flange ends|
|neumatic head||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|
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)