Lever operated plastic butterfly supply valve
3", 150 psi | W51BF-E-LH
NIBCO
PN 10, DN 80. Both 4-bolt and 8-bolt patterns are in 3" size.
• Unique "dry shaft seal" - liquid never contacts shaft.
• Top bearing, as well as the upper and lower bushings, are glass-filled
PTFE for ease of operation and maximum service life.
• Seat/boot design eliminates need for gaskets between mating flanges.
• Selection of FKM or EPDM seat and seals offers resistance to diverse
chemical/water applications. With FKM trim, valves have been notably
successful in the disinfection services of chlorine and bleach injection.
• Refer to the Chemtrol Valve Actuation Guide for a full selection of
electrical and pneumatic actuators with accessories. Mounting kits are
available for field or factory assembly.
