ammonia valve

ammonia valve

[ə′mōn·yə ‚valv]
(engineering)
A valve that is resistant to corrosion by ammonia.
References in periodicals archive ?
To comply with new em-ployee and health standards, the existing ammonia valves and piping will be relocated to the roof and new control valves will be installed for the evaporators.
Other products and services offered include: Skytemetry[TM] wireless data systems, oilfield fitting and components, propane and anhydrous ammonia valves and contract machining.