WATER SERVICE METER INSTALLATION UNIT
PROBLEM TO BE SOLVED: To provide a water service meter installation unit in which the timing to implement a pressure resistance test of a water supply standing pipe in a multi-layer collective house can be made earlier than the prior arts and a construction term for a water service construction of t...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a water service meter installation unit in which the timing to implement a pressure resistance test of a water supply standing pipe in a multi-layer collective house can be made earlier than the prior arts and a construction term for a water service construction of the multi-layer collective house can be more shortened than the prior arts.SOLUTION: A water service meter installation unit comprises a first portion including a water cut-off valve or the water cut-off valve and a pressure-reducing valve, a second portion including a water service meter support member and a check valve, and a flexible pipe member. One end of the pipe member is connected to the first portion and the other end is connected to the second portion via a one-action watertight joint or a bag nut type watertight joint including removable female and male couplers. |
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