Sanitary EPDM Wafer Butterfly Valve

Product Description
Application 

This series is a manual type sanitary butterfly valve with thread-thread ends, which is widely used in process piping systems for isolation and control. 

Materials 
Valve disc: AISI 316L / 304 (forged) 
Valve body: AISI 316L / 304 (forged) 
Valve seat and gasket: EPDM, comply with FDA 21CFR177.2600 

Options 

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

Design Features 

Various standards can be provided: DIN, 3A, SMS, ISO / IDF, BS / RJT, and ASME / BPE. 
Available in sizes from DN25 / 1" to DN300 / 12" 
Multi-position handles can be used for valves up to DN100 / 4"; Pull handles can be used for valves from DN25 / 1" to DN300 / 12" 
Manual handle, 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. 

Technical Specification 

Available in sizes from DN25 / 1" to DN300 / 12" 
Max. Pressure: 10bar (145psi) DN25 ~ 100; 8bar (120psi) DN125 ~ 150 
Temperature range: 14 ~ 248° F (-10 ~ 120° C), EPDM 
End connections: Butt-welded, sanitary clamp, threaded, flanged, I-line or others upon request. 
Surface treatment: Ra 16 ~ 32µ In (0.4 ~ 0.8µ M) 
Supply pressure for air actuator: 70 ~ 115psi