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Float Valve Extractors - A79-001 Float Vent Valve The A79-001 Assembly consists of the these applications the float vent valve Extractor Assembly extractor fitting body,extractor cage, will reduce product crossover.(See and the A75-002 float vent valve.The also A75). extractor fitting mounts on the under- Features a heavy-duty cast iron body, ground tank flange and secures and galvanized for rust protection. positions the float vent valve in the tank. A 2"port on the fitting accommodates A – the tank vent line.The float vent valve C can be removed from the tank, using + the A560-002 extractor wrench,without I the need for excavation. D Overfill protection is provided as the ti float vert valve is designed to close at approximately 95%of tank capacity. As the valve closes,product flow rate r —^ from the delivery vehicle is dampened r--- to prevent sudden line shock. When the valve is fully closed,flow rate is reduced by 99%. In the event of overfill, B t a standard '/e"bleed hole provides pressure relief for compressed air in the tank. E _ The A79-001 Assembly is recom- mended for use in conjunction with Dual Point Vapor Recovery systems, and where underground vent piping of similar products may be manifolded.In I Vent Tank Riser Bleed Model No. Port Connection Connection Weight Hole A79-001 2"Female NPT 4"Male NPT 4"Male'NPT 161/2 lbs. '/e" A79-006 2"Female NPT 4"Male NPT 4"Mate NPT 161/2 lbs. 1/16// A79-008 2"Female NPT 4"Male NPT 4"Male NPT 161/2 lbs. N/A A79-011 2"Female NPT 4"Male NPT 4"Male NPT 161/2 lbs. '/e" Model No. A B C D E A79-001 7" 18" 31/2" 31/2'• 6" A79-006 7" 18" 3,h„ 31/2„ 6" A79-008 7" 18" 31/2" 31/2" 6" A79-011 7" 26" 31/2" 3'/z" 14" Materials Body:Cast Iron,Galvanized Cage:Stainless Steel Tube:Aluminum Ball Float: Stainless Steel Replacement Assemblies . 409226: Extractor Fitting Body 409228: 2"Extractor Cage 'A75-002: Float Valve A560-002: 2"Extractor Wrench 491723: Test Plug 'See also page 31 for A75 detail. 30