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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. 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.e.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"x 2"x 2".........................................:...............18.25 lbs cage and Buna-N O-ring. Fig 561 -4"x 4"x 2"..................................................................... 15 lbs Fig562-4"x 4"x 3"x 2".......................................................... 18.25 lbs Fig563- 4"x 4"x 3"................................................................... 14.5 lbs 578J& 578 P 561 P EXTRACTOR TEST PLUG 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 equiped the riser pipe at grade level normally with the Extractor/Vent Valve ovedill. 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 FIG 578 probe fitting. FIG 561 P C.A.R.B.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 _... . ._........_.._..............................2.75 lbs 4" .......................................,..........,............................................3.25 lbs 317 SERIES WARNING:The317 series should not be used on suction pump systems. Overfill warning systems should only be used on gravity drop systems.Do not use where pump off unloading is used. FLOAT VENT VALVE - _ - ---- WEIGHTSIZE A main component of the Extractor/ 2"x 6"long nipple....................................................................1 2.25 lbs Float Vent Valve overfill prevention sys- 2"x12"long nipple....................................................................4.25 lbs tem FIG560/317 . InstalledonaUST � ( ) 2"x 15"long nipple........................................................................ 5 lbs vent line. When filling a tank,the ball 2"x 17"long nipple ................................................................... 5.75 lbs floats on the liquid and rises to the seat 2"x 19"long nipple......................................................................6.5 lbs area on the pipe nipple. The level of the FIG 317(2") seat is set at the high level limit of the 3"x 6"long nipple...........................................................................7 lbs tank. Once seated. air flow becomes 3"x 6"long nipple(FIG 317 NPT)..............................._.......... ...... 7lbs restricted which abruptly reduces the 3"x 10"long nipple.......................................................................10 lbs filling rate&warns the operator to stop 3"x 11"long nipple ...................... ............................................ lbs filling the tank. 3"x 11"long nipple(FIG 317 NPT)........................................... 12.5 lbs 3"x 12 1/2"long nipple .................................................................16 lbs Al/8"bleed hole is providedonthe side 3"x15"long nipple .......................................................................18 lbs of the nipple to allow the operator to 3"x 17 122"long nipple .................................................................16 lbs 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 x 6&3 x 11 only.) and Buna-N O-ring. 16