The B5L12-LP MATCO Lever Handle with Lock Plate is a robust manual actuator for 12" B5 Series butterfly valves. Designed for the largest common irrigation main line sizes, the lock plate secures the valve firmly in the open, closed, or intermediate position — preventing accidental operation and ensuring system integrity in high-flow agricultural applications.

The B5L12-LP is the dependable choice for 12" butterfly valve installations on primary irrigation mains, pump stations, and large-scale field distribution systems.

Fits: MATCO B5 Series 12" butterfly valves
Actuator Type: Lever handle with lock plate
Application: Primary irrigation mains, pump stations, large field distribution
Feature: Lock plate secures valve in any position
Compatible Valves: B5-RLO12, B5-RWG12

Also available for 4" (B5L4-LP), 5"-6" (B5L6-LP), 8" (B5L8-LP), and 10" (B5L10-LP) valves.

B5L12-LP - MATCO Lever Handle w/ Lock Plate, 12" Valve