CSA 6.18 : 2002
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
SERVICE REGULATORS FOR NATURAL GAS
Hardcopy , PDF
07-24-2021
English
01-01-2017
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Superseded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 B40.1 : 1991 | GAUGES - PRESSURE INDICATING DIAL TYPE - ELASTIC ELEMENT |
| 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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