AGA - ANSI B109.4

Self-Operated Diaphragm-Type Natural Gas Service Regulators

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Organization: AGA
Publication Date: 1 August 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.

Document History

December 1, 2016
Self-Operated Diaphragm-Type Natural Gas Service Regulators For Nominal Pipe Size 1¼ inches (32 mm) and smaller with outlet pressures of 2 psig (13.8 kPa) and less
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...
ANSI B109.4
August 1, 1998
Self-Operated Diaphragm-Type Natural Gas Service Regulators
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...

References

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