Вимірювання витрат води в закритих трубопроводах. Лічильники холодної питної води комбіновані. Частина 2. Вимоги до встановлення

1 2 4

1 2 З? 4 5 6 7 8

—? —? —? —? ISO 7858 —? —? —?

MEASUREMENT OF WATER FLOWIN CLOSED CONDUITSCOMBINATION METERSFOR POTABLE WATER Part 2. Installation requirements
1 2 ISO 4064-1:1993 Measurement of water flow in closed conduits — Meters for cold potable water — Part 1: Specifications
ISO 4064-2:1978 Measurement of water flow in closed conduits — Combination meters for cold potable water — Part 2: Installation requirements
ISO 4064-3:1983 Measurement of water flow in closed conduits — Combination meters for cold potable water — Part 3: Test methods and equipment
ISO 7858-1:1998 Measurement of water flow in closed conduits — Combination meters for cold potable water — Part 1: Specifications.
ISO 4064-1:1993 ISO 4064-2:1978 ISO 4064-3:1993 ISO 7858-1:1998 З? 4 а?) Ь?) с?) d) е?) 5 5.1 5.1.1 5.1.2 5.1.3 5.1.4 5.2 5.2.1 5.2.2

5.2.3 5.2.4 6 6.1 6.1.1 6.1.2 6.1.3 6.1.4 6.1.5 —? —? 6.1.6 6.1.7 6.2 6.2.1 6.2.2 6.2.3 6.2.4 6.2.5

6.2.6 6.2.7 7 8