Measurement of water flow in closed conduits; Meters for cold potable water; Part I : Specification
Описание (англ.):
Deals with terminology, technical characteristics, metrological characteristics and pressure loss. Applies to water meters of various metrological classes having nominal flow rates which lie in the range 0,6 to 4 000 m3/h, with a nominal pressure of 10 bar and a working temperature up to 30
Заменён стандартами:
ISO 4064-1(1993.05)
Дата введения:
01.12.77
Дата отмены:
01.05.93
Нормативные ссылки:
AMD 3247-1980, NEQ*AMD 5129-1986, NEQ*BS 5728 PART 1-1979, NEQ*DIN ISO 4064-1-1981, EQV*NBN E 17-101-1984, NEQ*NF E17-002-1980, NEQ
Ключевые слова:
BOLTING CALIBRATION COLD WATER DEFINITIONS DIMENSIONS EQUIPMENT SPECIFICATIONS FLOW FLOW MEASUREMENT FLOW MEASUREMENTS FLOWS MARKING MATERIALS MEASUREMENT METERS PIPE FLOW POTABLE WATER PRODUCT SPECIFICATION SIEVING EQUIPMENT SPECIFICATION (APPROVAL) TOLERANCES (MEASUREMENT) WATER WATER FLOW WATER METERS WATER SUPPLY WATER SUPPLY METERS SPECIFICATIONS FLANGE CONNECTIONS TOLERANCES : MEASUREMENT