BS ISO 7858-2:2000
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Measurement of water flow in closed conduits. Combination meters for cold potable water Installation requirements
Hardcopy , PDF
06-23-2005
English
02-15-2001
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Criteria for the selection of combination
meters
5 Required associated fittings of the
combination meter installation
5.1 Upstream side
5.2 Downstream side
6 Installation
6.1 General requirements
6.2 Protection of the installed combination
meter
7 Special requirements governing the
installation of combination meters containing
helix-type meters, also known as Woltman
meters
8 First operation of new or repaired combination
meters
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