- Provide manual reset and safety shut-off functions to control gas supply to commercial and industrial burners.

- The standard model has an opening time of 26 seconds at 60 Hz or 32 seconds at 50 Hz. A fastopening model is available with timings of 13 seconds at 60 Hz or 16 seconds at 50 Hz.

- Maximum closing time is one second, which meets code, standard and insurer requirements.

- Models available with damper shaft, with or without spring return; shaft extends out both sides and rides in Teflon-like Delrin bushings; used with standard 7616BR Damper Crank Arm.

- Red OPEN indicator attached to actuator stem shows when valve is even slightly open; yellow SHUT indicator on valve stem shows only when gas valve is fully closed.

- Models available with adjustable max flow limit switch.

- Ambient temperature rating is -40°F to +150°F (-40°C to +66°C) for 60 Hz models and -10°F to +158°F (-23°C to +70°C) for 50 Hz and 50/60 Hz models.

- Valve and actuator combinations can be mounted in any position, with the exception of the 220 to 240 Vac, 50/60 Hz models, which are mounted vertically.

- Models available with factory-installed single pole double throw (spdt) field-adjustable Auxiliary Switch. Field-addable Auxiliary Switch kits are also available.

- Standard enclosure meets NEMA 1 (IP30) requirements; models available with NEMA 4 (IP54) weatherproof enclosure.


Fluid Actuators

Copyright © 2017CAD.COM | Designed byViễn Nam