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About This Item


Full Description

AGA XQ9802

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.

Document History

  1. AGA X62104

    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)

    • Most Recent
  2. AGA XM1602

    Self-Operated Diaphragm-Type Natural Gas Service Regulators: For Nominal Pipe Size 1 1/4 Inches (32MM) and Smaller With Outlet Pressures Of 2 PSI (13.8 KPA) and Less (ANSI B109.4)

    • Historical Version
  3. AGA XQ9802

    👀 currently

    ANSI B109.4-1998 (R2008) for Self-Operated Diaphragm Type Natural Gas Service Regulators

    • Historical Version