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EXTRACTOR FITTIN6wi 560 SERIES EXTRACTOR Installed on the vent line of an under- ground storage tank. Extractor allows vent lines to be manifolded and also allows removal of Float Vent Valve(Fig _ 317)for repair or replacement. It FIG 560 Various sizes available(listed on right). FIG 561 FIG 562 FIG 563 C.A.R.B.Approved All sizes are C.A.R.B. approved. C.A.R.B.Approved C A.R.B.Approved C.A.R.B.Approved FIG/SIZE WEIGHT CONSTRUCTION DETAILS Cast iron body(epoxy coated). Brass Fig 560-4"x 4'> 2" , 2" _ ...._..........._................._.18.25 7 cage and Buna-N O-ring. Fig 561 -4"x 4"x 2". .. ...._ ..._............. ....._.......__ 15 ".c: Fig 562-4"x 4"x 3"x 2".-.-.__..._........................................... 18.25 Ib= Fig563-4"x 4"x 3"_......--__...._............................................. 14.5 Ins 578 & 578 P 561 P E:X-R.ACTOR -ES- 7:: iG PIPE CAP Used as a cover for the Extractor/Float To seal a system when conducting a Vent Valve overfill system. Installed on tank tightness test on a tank equipec the riser pipe at grade level normally with the Extractor/Vent Valve overfill. inside a manhole. Test plug screws into the extractor fit- ting in place of the Float Vent Valve and is FIG 578 P-Same as Fig 578,but with remains for duration of the test. 3/8" NPT hole through top surface for J FIG 578 probe fitting. FIG 561 P C.A.R.e.Approved CONSTRUCTION DETAILS CONSTRUCTION DETAILS Brass body.Buna-N 0-Ring.&plated Brass cap. Buna-N gasket.. &plated steel pin (handle) steel pin(handle). SIZE WEIGHT SIZE WEIGHT 4' ..........__.. L.75 Ins 317 SERIES WARNING:The 317 series should not be used on suction pumpsystems. Overfill warning systems should only be used on gravity drop systems.Dc not use where pump off unloading is used. FLOAT VENT VALVE SIZE WEIGHT A main component of the Extractor/ 2"x 6"long nipple..................................................................... 2.25 Ids Float Vent Valve overfill prevention sys- 2"x12"long nipple _. ... 4.25 Ids tem(FIG560/317). InstalledonaUST "" ..." """" """""""""."' vent line. When filling a tank,the ball 2.x 15"long nipple .... .. 5 Ids ........................................ floats on the liquid and rises to the seat 2 x 1T ong nipple .. . .. ..... ...... .. .. 5.75 Ib- S c areaor,thepipenipple. The level of the 2 r -g, long iHpe .. _............... ..........................._.....6.5 lbs FIC i2") seal is set at the high level limit of the _- tank. Once seated, air flow becomesr 6"Ion nipple ppl (FIG 317 NPT)_... ......... . ... ... ..... r Ins restricted which abruptly reduces the filling rate&warns the operator to stop .0 ionion' s - filling the tank. 3' x t-,"long ropjp,t kFiG 3-.7 NPT - A 1/8"bleed hole is provided on the side 3-x 15"Iona n;pr nipple.................................................................16 lns of the nipple to allow the operator rp „ x 1 1/ on n` t g ....._._ .............. P, lb: ,., drain the transport hose into the tank "" - - - - ..... after the filling process has been-halted. CONSTRUCTION DETAILS Various nipple lengths are available 2•size-Epoxy coated steel pipe. Stainless steel float and cage (listed on right) spring. FIG 317(3") FIG 317 NPT-3"Float Vent Valve with 3"size-Epoxy coated steel pipe.Stainless steel float,brass adaptor, 3"male threads. (3 x6&3 x 11 only.) and Buna-N O-ring. 16