AGA - ANSI B109.4
Self-Operated Diaphragm-Type Natural Gas Service Regulators
| Organization: | AGA |
| Publication Date: | 1 January 1998 |
| Status: | inactive |
| Page Count: | 40 |
scope:
This standard shall apply to the minimum design, material, performance and testing requirements of 1¼ inches (32 mm) and smaller self-operated diaphragm-type natural gas service regulators operating at inlet pressures up to 125 psig (861.8 kPa). These regulators are used to control the gas delivery pressure to pressures at a maximum 14 inches water column (3.48 kPa).
This standard shall apply only to regulators manufactured after the approval date of this standard.
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