Zone Indicator Control System shall consist of an alarm display for the zone and a control function.
The Zone Indicator Control System shall be 3 piece ball-type design with a brass forging body and a chrome-plated brass ball for sizes 1/2″ to 2-1/2″ (1.3 cm – 6.3 cm). Ball seats, stem seals and stem washer shall be Reinforced Teflon (PTFE), with Viton stem and flange O-rings. A blow-out proof stem shall be used and the zone indicator shall have a maximum pressure rating of 600 psi (4,137 kPa).
- 100 PSI Zone Alarm Indicator
- Serviceable design for ease of maintenance
- 100% Pressure tested
- Cleaned for oxygen service
- Available in sizes 1/2″ to 2-1/2″ (1.3 cm – 6.3 cm)
- Available in locking or non-locking