BL Valve
Valve Flow Rates
GPM at Listed Pressure
• 2 PSI - 1.5
• 5 PSI - 2
• 10 PSI - 3
• 40 PSI - 6.6
• 2 PSI - 3.5
• 5 PSI - 6
• 10 PSI - 7.5
• 40 PSI - 8.5
NOTE: These valves are used in all models since March of 1973
To Connect Prior Models to New Valve:
F-10, F-12, E-24, E-22 & E-20 will exchange order part # 41610 (BL119) with
long arm.
For models H-2, F-1 & H-1, order part # 41611 (BL120) with short arm
and replace ½” elbow with 2″ x 4″ elbows.
For models F-5, F-52 order part # 41611 (BL120) and replace ½” elbow with 12″ x
3/4″ elbows.
For all other H-series waters, order part # 41611 (BL120) with short arm.
This also takes a ½” x 34″ reducing coupling.
Additional Parts List:
BL119 41610 – 4″ complete valve arm & B1117 float assembly
BL12041611 – ½” complete valve arm & BL117 float assembly
BL121 41612 – 2″ complete less float & arm assembly
BL12241613-3/4″ complete less float & arm assembly
BL117P 41633 – Poly-Float
Valves Needed For Waterers:
AP-1 BL120 / 41643-2″ valve long arm & poly float
AP-8 BL119 / 41610 – ¾” valve with round float & long arm
AP-10 BL119/41644-3/4″ valve with poly float & long arm
E-20 BL119 / 41610 – ¾” valve with round float & long arm
F-1 BL12041611 – ½” valve with cut-off float & short arm
F-5 BL119 41610 – ¾” valve with BL117 float, long arm
F-8 BL119 41610-4″ valve with BL117 float, long arm
F-10 BL119 / 41610 – 4 valve with BL117 float, long arm
F-48 BL11941610-4″ valve with BL117 float
F-52 BL119 41610-¾” valve with BL117 round float, long arm (top tank)
F-52 BL120 / 41611 – ½” valve with BL117A cutoff float, short arm (bottom tank)
H-1 BL12041611 – 2″ valve with BL117A float, short arm
H-2 BL12041611 – ½” valve with BL117A float, short arm
PC-1 BL12041643 – 2″ valve with BL117P float, long arm
PC-2 BL120 / 41643B- ½” valve with BL117P float, long arm
PC-10 BL119 / 41610 – ¾” valve with BL117 float, long arm