Figure C-8382 3" Hydrogen Vent Arrestor - Expansion Type - Transition 3" Connection to 4" Grid

Figure C-8382 3" Hydrogen Vent Arrestor - Expansion Type with Transition from 3" Connection to 4" Grid - Reduced Back Pressure

3" Vent Type (Hydrogen Service)
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Group "B" Gas -- Vent from Synethic Fuels Plant
Vent Type -- Stainless Steel with Rainhood
Expansion Type -- 3" Connection with
4" Grid Reduced Pressure Drop
Stainless Steel Construction
Connection -- Threaded (Shown) Also flanged or welded
Typical Sizes -- NAO makes vent arrestors in tubing
& pipe sizes from 1/8" IPS to 34" (Hydrogen Type)
Additions & Options -- Rainhoods, Bug Screens,
Heat tracing for service in cold & freezing climates,
Monitors (Pressure/Temperature/Flame), Fire Snuffing
Systems - CO2, Dry Chem, Steam, Water Spray

Figure: C-8382