CSA/ANSI Z21.80:19/CSA 6.22:19 APPROVED

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The NGR04 series spring-loaded gas regulators with internal relief provide consistent and controlled pressure in a variety of residential, industrial, and commercial applications. The NGR04 meets ANSI Z21.80 for Class I, Class II, Vent Limiting, and OPD (Overpressure Protection Device) applications and is designed to be used in many applications where non-corrosive dry gases are used.

Features:

• ANSI Z21.80 certified
• Vent Limiter Option
• Internal Relief - OPD
• Outlet pressures up to 3 psig
• Conforms to ANSI B109.4
• Corrosion-resistant exterior

Specifications:

• Gas types: Natural gas, LPG, other non-corrosive dry gases
• Maximum inlet pressure: 10 to 125 psig per orific
• Maximum emergency inlet pressure: 175 psig
• Operating temperature: -40°F to +140°F

Parts and Accessories:

• NGR02/04/06/08 Vent Limiting Device
• NGR04/06 Valve Seat Buna-N
• NGR04/06 Regulator Orifices
• NGR04/06 Regulator Orifice Removal Tool

Resources:

• NGR04 Series Technical Literature
• NGR Relief Curves
• NGR Installation Instructions