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Copyright: © Liu et al. This is an open access article distributed under the terms of Creative Commo

pressure relief valve, constructed and located in conformance with current "ANSI. Z21.22 Relief

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Zurn wilkins There are two different types of situations to consider here. Back siphonage happens wh

T&P valves open when the pressure reaches 150 pounds per square inch (psi) or when the temperatu

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Air gap definition: the space between two objects magnetically related, as between the rotor and the

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