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CSA 6.18 : 2002

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

SERVICE REGULATORS FOR NATURAL GAS
Available format(s)

Hardcopy , PDF

Superseded date

24-07-2021

Language(s)

English

Published date

01-01-2017

Publisher

Canadian Standards Association

Preface
1 Scope
2 Definitions, Symbols, and Abbreviations
3 Reference Publications
4 General Requirements
5 Regulator Valve Body
6 Diaphragm Casing Assembly
7 Diaphragm
8 Loading Spring
9 Valve Linkage and Valve Disc
10 Orifice
11 Pressure Relief
12 Vent
13 Marking
14 Performance
Appendices
A - Drip and Splash Test
B - Variable Temperature Performance Test
C - Environmental Test for Meter and Regulator Set Configurations
D - Classification of Markings
E - Marking Material Adhesion

Pertains to the construction, materials, performance, and testing of NPS 1-1/4 in and smaller self-acting service-type regulators with internal relief valves or overpressure cut-off (OPCO) devices, or both, utilized to control the pressure of gas delivered to a customer's piping at a delivery pressure of 5 to 9 in water column (1.24 to 2.24 kPa), for installations designed for capacities up to 250 SCFH (7.1 m/h[3]).

DevelopmentNote
Supersedes CGA 6.18. (06/2008)
DocumentType
Standard
Pages
48
ProductNote
Reconfirmed EN
PublisherName
Canadian Standards Association
Status
Superseded
SupersededBy

ASTM B 85 : 2003 Standard Specification for Aluminum-Alloy Die Castings
ASME B1.20.1 : 2013(R2018) PIPE THREADS, GENERAL PURPOSE (INCH)
MSS SP 25 : 2013 STANDARD MARKING SYSTEM FOR VALVES, FITTINGS, FLANGES, AND UNIONS
ASME B16.4 : 2016 GRAY IRON THREADED FITTINGS: CLASSES 125 AND 250
ASME B16.3 : 2016 MALLEABLE IRON THREADED FITTINGS: CLASSES 150 AND 300

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Hardcopy - English
PDF - English

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