aga.org
Email: alu@aga.org
ANSI B109.4:2021 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
Publication Year
2021
Document Status
Current
Abstract
Specifies the minimum design, material, performance and testing requirements of 1 inches (32 mm) and smaller self-operated diaphragm-type natural gas service regulators operating at inlet pressures up to 125 psig (861.8 kPa).
Publisher Information
American Gas Association
Founded in 1918, the American Gas Association represents local energy companies that deliver clean natural gas throughout the United States.
