4" Dual Hydrogen Flame Arrestors - Figure B-15867 -- with Easy Clean Outs

Figure B-15867 4" Dual Hydrogen Flame Arrestors with Threaded Piping -- Dual System with Isolation Valves and Flanged Clean Out

4" Dual Hydrogen Flame Arrestors
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Very Low Pressure Drop -- 4" Connections x 10" Grids
Groups "B" Gas -- Hydrogen
By-Pass & Isolation Valves -- Allows cleaning & maintenance with process operating
Easy Grid Removal -- For cleaning & maintenance if dirty streams
Connections -- Flanged (Shown) also Available in Screwed & Welded
Stainless Steel Grid -- Other High Alloy Materials Available
Carbon Steel End Connections -- Other Materials Available
Piping & Isolation Valves -- By NAO or by Customer (Engineering Package)
OPTION: NAO can supply davits & swing covers for quick checking/maintenance.

Figure: B-15867