Hex Valve's HM57 Five Valve Manifold combines two shutoff valves, two equalizing valves and a vent/calibration valve into one compact unit. Avoid measurement errors with a double equalizing arrangement that prevents equalizer leakage that usually occurs between high and low pressure connections.
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For plumbers in Flint, Mich., “it’s been a heck of a year,” said Harold T. Harrington, a master plumber and pipefitter working as the business manager for Flint’s United Association of Plumbers and Pipefitters, Local 370. Read more stories in 2017 March Issue.