Skip Navigation Links
C&S Research Presentations/Reports
Gas Piping Technology Committee: ANSI ASC Z380
Fact Sheets and Reports
National Fuel Gas Code
B109 Metering Standards
Scope of ANSI B109.1-'92
Scope of ANSI B109.2-'92
Scope of ANSI B109.3-'92
Scope of ANSI B109.4-'98
Building Codes and Standards News
Codes and Standards Research Consortium
DOE Furnace Rule Waiver

 Scope of ANSI B109.4-'98 

Scope of ANSI B109.4 - '98 for Self-Operated Diaphragm Type Natural Gas Service Regulators

Contact: Ali Quraishi

"A basic standard for the safe and reliable operation, and the substantial and durable construction of self-operated diaphragm type natural gas service regulators, for nominal pipe size of 1-1/4 inches and smaller with outlet pressure of 14 inch water column or less."


Join the Energy Conversation