U.S. Valve Corp. carries forward the Techno check-valve tradition, whose elastomer-hinge design was first patented in 1952, from its Linthicum, Maryland facility. After acquiring the Techno product line from Cameron in 2016, the company has focused its manufacturing on low-pressure-drop check valves for industrial applications. Its Maryland operation is ISO 9001:2015 certified and typically assembles and tests orders within one to two days.
ISO 9001:2015
NSF 61
NSF 371
NSF 372
API 594
Compliance program
API 598
Compliance program
ANSI Standards
Compliance program
ARRA Compliant
Compliance program