ANSI B109.1-2019, Diaphragm-Type Gas Displacement Meters (Under 500 Cubic Feet Per Hour Capacity)
Document status: Active
ANSI B109.2 Diaphragm-Type Meters (500 Cubic Feet per Hour Capacity and Over)
Document status: Active
Errata to B109.4 Standard, Self-Operated Diaphragm-Type Natural Gas Service Regulators For Nominal Pipe Size 1-1/4 Inches (32 mm) and Small With Outlet Pressures of 2 psi (13.8 kPa) and Less (ANSI B109.4-2021)
Document status: Active
B109.4 Standard, Self-Operated Diaphragm-Type Natural Gas Service Regulators For Nominal Pipe Size 1-1/4 Inches (32 mm) and Small With Outlet Pressures of 2 psi (13.8 kPa) and Less (ANSI B109.4-2021), Includes Errata 1 (2022)
Document status: Active
ANSI B109.6-2024 Standard, Single Path Ultrasonic Gas Meters (Under 1400 Cubic Feet Per Hour Capacity)
Document status: Active
ANSI B109.1-2019 (R2024) Standard, Diaphragm-Type Gas Displacement Meters (Under 500 Cubic Feet Per Hour Capacity)
Document status: Active
