Valve relief
An apparatus designed to raise the temperature of a fluid by bringing it into proximity with another fluid of higher temperature so that heat transfer is effected by direct contact or by passing those fluids through pipe(s), tube(s), or coils which are submerged in a tank of hot water or steam which is supplied from an outside source. The fluid is never stored in this tank. Excludes air conditioning, electric fluid heaters, and refrigeration equipment.
NSN 5895-01-089-9999
NSN 5930-01-576-0339
NSN 6110-01-461-3612
NSN 6645-01-481-9834
NSN 5999-00-244-3090
NSN 5895-01-648-1286
NSN 6685-01-049-3726
NSN 5945-00-816-9717
NSN 6610-01-078-9238
NSN 6220-00-512-9472
NSN 5996-01-476-7550
NSN 5935-01-140-8930