Bell & Gossett Check-Trol Flow Control Flange, Isolation, 1-1/4 inch Pipe, 150 psi Maximum, 200 degree F, Steel, Chrome Plated, 4-7/16 inch L
The Check-Trol flange is a combination isolation valve, flow control valve, and companion flange for circulators. The ball valve allows the circulator to be removed from the system without draining the system. The internal spring check prevents gravity circulation. Free floating companion flange makes pump installation a snap.
Use with following circulator: ecocirc auto and vario, ecocirc XL 20-35, 36-45, 55-45, NRF/NBF/SSF Wet Rotors, Series PL-30, PL-36, PL-55, Series 100, PR and LR
Lead free
Valve body is lead-free brass
Ball is chrome plated lead-free brass
Packing is PTFE
Seat ring is PTFE
Stem is lead-free brass
Spring check is nitrile, acetal, stainless steel
Product contains less than 0.25% lead content by weight on wetted surface