3/4" X 3/4" MILLIVOLT NATURAL GAS V
For more than 150 years, the Robertshaw name has stood for quality and innovative design of gas products. The Robertshaw 4522 Combination Gas Valve is a 3/4" x 3/4" millivolt natural gas valve with an adjustable pilot that can be adjusted electronically, or via a manual override on the optic flame safety block.
The 4522 Series gas control valves are intended for use with natural gas, LNG, and other low pressure gases to control the delivery of fuel into a boiler, process heater, or appliance burner. The 4522 Series is a range of 3/4” x 3/4” millivolt gas valves that feature high sensitivity thermocouples to measure pilot application voltage and a microprocessor-based control module. This combination provides greater accuracy, reliability, and process stability than traditional load
The ROBERTSHAW 4522 250 to 750V Combination Gas Valve, 3/4" X 3/4" is designed to work with natural gas as a pilot valve. It works in tandem with the gas piping system and controls the flow of gas and other substances in an apartment. It is used in areas where the temperature runs over 140°F. Millivolt capabilities allow for use with millivolt instruments and devices such as thermostats and pressure regulators The handle is made
ROBERTSHAW 4522 250 TO 750 mV COMBINATION GAS VALVE, 3/4"X 3/4" MILLIVOLT SPARE PARTS Complete with a wire lead attachment. Combination valves with a 250 mV setting are common in older installations to provide optimum operation of an appliance without the need for special gas regulators or manual adjustments. The On-OFF control allows for intermittent use up to 7 hours per day at 82% kW factor and provides line
Versatile for residential or commercial use, our 4522 Millivolt Natural Gas Valve provides smooth operation at 250 to 750 millivolts. The design includes a manual override lever, 2-position indicator light and actuator knob for two temperature settings. Can be used with a wall-mounted thermostat or wall-mounted gas panel to save space. Generator safe with a manual automatic reset thermal overload protection.
The Robertshaw 3/4" X 3/4" 250 to 750 mV Combination Gas Valve is perfect for commercial and industrial gas appliances. It has a horizontal handle, an enclosed pilot, and a hot surface safety valve. It is designed for use with gas powered ranges, boilers, grills and other high pressure natural gas applications. This product has been tested by Florida Power and Light and approved per the ANSI Z21 2.40 standard.
The Model 4522 Millivolt Combination Gas Valve is designed for installation on gas piping. It converts voltage from a low to high setting by the movement of the slide stem, which regulates delivery pressure and volume. The 4522 is designed to fit 1/2-in. (13 mm) ANSI flanged and tapered female NPT process valves. It also features quick fluid shutoff with adjustment screw and spring lock lever for positive locking. The valve provides 250 to 750 mV range