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MG-78 CR Exhaust Valve with Components
Unit of Measure
1 2 

Stock No.

Item Name

Drawing Reference No.

List Price

290232 N/A MG-78 CR Exhaust Valve N/A $1,013.00
520181 N/A Hose barb, 1" N/A 1 $15.00
544512 N/A Reducer bushing, 1 1/4" MPT x 1" FPT N/A 2 $15.25
753332 N/A Valve body N/A 3 $298.00
753412 N/A Seat, valve ball (steel) N/A 4 $88.50
524132 N/A Gasket, seat N/A 5 $14.75
525322 N/A Valve ball N/A 6 $54.20
553412 N/A Space washer, steel (1/2" ID x 2" OD x 1/4" thick) N/A 7 $7.88
753402 N/A Spacer ring, outer N/A 8 $98.32
553982 N/A Bolt, 3/8" - 16 x 2" N/A 9 QUOTE
552762 N/A Lock washer, 3/8" N/A 9 QUOTE
552842 N/A Washer (1/2" ID x 2" OD x 1/16" thick) N/A 10 $4.95
753392 N/A Spacer ring, inner N/A 11 $36.00
516313 N/A Compression spring N/A 12 QUOTE
545502 N/A Tee, 1/4" N/A 13 $9.95
520242 N/A Elbow, brass, 1/4" MPT x 1/4" tube (2 required) N/A 14 $16.42
545912 N/A Nipple, 1/4" close N/A 15 $7.85
544462 N/A Pipe bushing, 1/2" x 1/4" N/A 16 QUOTE
544472 N/A Pipe bushing, 3/4" x 1/2" N/A 17 QUOTE
551962 N/A Bolt, 1/2" - 13 x 1 3/4" N/A 18 $4.95
751801 N/A Valve cover N/A 19 QUOTE
523672 N/A Diaphragm (2 per assembly) N/A 20 $52.55
546192 N/A Pipe nipple,1" CLOSE N/A 21 $20.25
551122 N/A Screws, seat, 1/4" - 20 x 1/2" (pack of 3) N/A 22 $4.95
524062 N/A Nozzle washer, NW-1 (pack of 10) N/A 23 $22.73
Unit of Measure
1 2