Tags: Hot-Gas Defrost

Valves and Controls for Hot-Gas Defrost of Ammonia-Type Evaporators

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The following valves and controls are used in the hot-gas defrost systems of ammonia-type evaporators: Hot-gas or pilot-solenoid valve. The valve is a 1/8 in. ported solenoid valve. It is a direct-operated valve suitable as a liquid, suction, hotgas, or pilot valve at pressures to 300 lb. Suction-, liquid-, or gas-solenoid valve. The suction-solenoid valve …

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