1-1/4" UNION N.O. 2-WAY PNEUMATIC VALVE ASSEMBLY W
Johnson Controls 55808 1-1/4" UNION N.O. 2-WAY PNEUMATIC VALVE ASSEMBLY W
Stocks # 55808 , Acc-O-Rite Union N.O. 2-Way Pneumatic Valve Assembly, Union N.O. 2-Way Pneumatic Valve Assembly Stock #: 55808
The 1/4" 2-way pneumatic Union N.O. valve assembly with an internal pilot (55808) is constructed of steel and aluminum components. The assembly consists of a brass bonnet with attached needle valves, an internal pilot with valve seat, low pressure tank manifold with pin-hole blow off, and the control lever. This pneumatic Union N.O. valve assembly will operate at pressures up to 50 psi (344 kPa). The factory set pressure differential of the 2-way valve assembly is 0 psi (0 kPa).
Convenient for building systems requiring flow control or modulation of gas or air, this 1-1/4" union nipple by Johnson Controls is perfect for use in reduced pressure zone fire systems. This inlet valve assembly has an inlet in the 0° to 90° position and outlet in the 90° to 180° position, making it ideal for common use.
Ideal for commercial and residential applications, the number 2-way pneumatic union union is an essential element in your refrigeration system. This product will provide dependable operation without sacrificing durability.
The newest addition to the Pneumatic Valve Assembly family, the 55808 two valve Assembly is a product that was designed to work in a variety of damper and ventilation controls.
Two-way air actuated pneumatic valve actuates from both the control side using a 4-way selector valve and from the air side using a control valve.
Two position, normally open (NO) valve with direct acting pilot operated pneumatic cylinder. Carbon steel body and aluminum check valves. Leakage rate is equal to or less than 2cc/100 PSI (0.03 cc/inH2O) at 6 Bore size.
The 2-way air control valve provides a means of venting a building by connecting directly to a single cylinder or multiple air supply tubes. A stop/go indicator on the lever is visible from several feet away, particularly when the valve is out of reach.
Accessories may be purchased separately for this product.
What is the purpose of a union in a knifemaker's shop?