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  1. Zing4

    Sizing Hydraulic Accumlator for thermal expansion

    Thermal expansion (cold days) for contained volume in closed pipe between isolated valves required ~ 90 cu. inch volume for the coldest delta T. The opearting system pressure is 130 -150 psig. The hydraulic accumlator, which has bladder is recommended to be (by manufacturer) pre-charged with N2...

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