ON/OFF Fluid Power Valve Actuator

Product Description

Combustion & Control Systems,Mumbai,India

V4055 Fluid Power Actuator, for use with gas safety shutoff valve series V5055.

Used for control and regulation gas fired appliances such as  burners, boilers, ovens and furnaces

The V4055 Actuator can be used with the characterized guide model of the V5055 or V5097 Gas Valve to enhance light off smoothness.

The standard model has an opening time of 26 seconds at 60 Hz or 32 seconds at 50 Hz. A fast opening 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 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 °C to +66 °C for 60 Hz models and -23 °C to +70 °C for 50 Hz and 50/60 Hz models.

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.

V4055D and high pressure V4055E with Proof-of-Closure Switch and V5055/V5097C or E with valve seal overtravel interlock (double seal) to meet specific code, standard and insurer requirements.