b'RELIEF / UNLOADER VALVESUnloader Valve Unloader Valve - Gymatic- 10.5 GPM flow rate- 2 x 3/8 F x 3/8 F- 2 x 3/8 F bypass- Design features - - 5.5 GPM flow rate- Interior: more efficient flow and operation - 3650 PSI max. pressure- Dual Locking Nuts: vibration resistant for setting maximum pressures - 1/2" F x 3/8" M- Spring Material: more resistant to fatigue, powder paint resists rusting - AR North #AR20242- Piston: larger diameter - more strength and contact area for shifting alignment- Discharge Nipple: sealing o-ring has been moved to the lower part of the thread to increase hydro strength and fitting strength PART # DESCRIPTION EACH- Shutter Valve: hex design - less contact area for smooth shifting (pre- C07-05500Unloader Valve - Gymatic166.40 vents binding), larger size - longer life more positive shifting C07-995500 Repair Kit 31.30- 194 F- VRT3 Series unloaders(Cross Reference List) Unloader Valve - GymaticVRT3-160 - Equivalent to old models: AL605, AL605X, AL605YVRT3-250A - Equivalent to old model: AL606XAVRT3-310A - Equivalent to old model: AL607XA- 9 GPM flow rate- 5100 PSI max. pressure- 3/8 M x 3/8 M- 3/8 F bypass- VR35 - SXW Series- AR Norths unloaderPART # DESCRIPTION EACH PART # DESCRIPTION EACHC07-03707 Unloader - 3650 PSI - Blue Spring no knob - #VRT3-250A 80.60 C07-06302 Unloader Valve #AR20831 267.10 C07-03708 Unloader - 4500 PSI - Black Spring no knob - #VRT3-310A 80.60C07-03709 Unloader - 2320 PSI - Yellow Spring w/knob - #VRT3-160 83.50C07-03713 Unloader - 4500 PSI - Black Spring w/knobUnloader Valve- #VRT3-310 83.50- 3/8" M x 3/8" F- 1/2" Female bypassPressure Relief Valves - 160 F- Flow actuated08 - Giant#22600 series- 5 GPM flow rate- 3/8" M x 3/8" M- 1/4" Female bypass PART # DESCRIPTION EACH- 200 F C07-01011 #22648 - 1.5 to 4 GPM @ 3000 PSI 222.90- Hypro #3390-0063D, 3390-0067DC07-01012 #22650 - 3.0 to 4.5 GPM @ 3000 PSI 222.90C07-01014 #22654A - 3.5 to 4.8 GPM @ 4000 PSI 222.90C07-01013 #22655 - 3.0 to 5.5 GPM @ 3000 PSI 222.90PART # DESCRIPTION EACHC07-01015 #22656 - 4.5 to 6.5 GPM @ 3000 PSI 222.90C07-05900 #3390-0063D - 1000 PSI 178.90C07-9922666 Repair Kit short 22600 series except 22648A,26.60C07-01800 #3390-0067D - 1500 PSI 175.20 650, 654AC07-995900 Repair Kit for 3390-0063D, 3390-0067D 10.10 C07-9922666A Repair Kit short for only 22648A, 22650,19.5022654ASECTION 8C07-9922688A Repair Kit long for only 22648A, 22650 94.10C07-9922695A Repair Kit long for only 22654A 95.9054'