90L Ball or Butterfly Valve Interlock

90l

Description

Lever operated ball or butterfly valve interlock. Suitable for 1/4 turn valves. Available in multiple configurations, lever length always adapted to original lever to respect operating torque.

90L– LO:
Single locking, key is free when the valve is locked open (right key).

90L– LC:
Single locking, key is free when the valve is locked closed (left key).

90L– LOC:
Double locking, one key is free when the valve is locked closed (left key), the other key is free when the valve is locked open (right key). Only one key can be free at a time.

Key Features
  • Multiple configurations
  • Optional integrated position monitoring switch