Profile: A & N Corp. offers vauumn components. Our products are high vacuum valves, vacuum feedthroughs, quick disconnects, hybrid adapters, molecular sieve traps and bourdon tube pressure gauges. Our A&N bourdon gauges provide '30 to 30' (30" Hg vacuum to 30 psig) range of vacuum measurement and are available in multiple flange styles (NPT, ISO-QF, & CF). Our pirani-type sensors, measure vacuum based on thermal conductivity of the gas. The tube contains a fine wire that is maintained at a constant temperature and heat transferred from the wire relates to the amount of gas present & is used to indicate pressure. Our brands are QF/LF™, Conflat™, Tri-Seal™, ISO™, NW™, CF™, ASA™ and ULRIC™.