UNLOADERS, INJECTORS, VALVES & GUAGES Unloaders - MG4000 Series “The world’s best unloader value” with a choice of PSI: 1500, 3000 or 4500. ! Forged-brass body ! 3/8" FPT inlet, outlet and bypass ! Auxiliary 1/4" outlet ! 10 GPM ! 200°F ! Up to 4500 PSI ! Can be panel mounted ! Pressure limit indicated with color coded ring Part No Without Knob 8.712-715.0 8.712-718.0 8.712-724.0 With Knob 8.712-716.0 8.712-719.0 8.712-725.0 8.704-567.0 Old No 463108 463110 463114 463108K 463110K 463114K 111442 MG4000 with Microswitch ! Can be used as Normally Open (NO) or Normally Closed (NC) ! Use for time-delay shutdown or as burner control ! Up to 4500 PSI ! Panel mountable ! 15 Amp microswitch Part No 8.712-717.0 8.712-720.0 8.712-714.0 8.712-727.0 Old No 463109K 463111K 463105K 463115K PSI 1500 3000 3600 4500 Color Yellow Red Blue Black PSI 1500 3000 4500 1500 3000 4500 Repair Kit Color Yellow Red Black Yellow Red Black Regulator Valve - Timax Pressure ! Max flow 52 GPM ! Max pressure 1000 PSI ! Lever control manual dump for bypass to relieve line pressure ! 3/4" and 1" FPT inlet and outlet ! 3/4" FPT bypass ! Brass body – stainless-steel piston and seat Part No 8.712-624.0 8.702-844.0 Old No 462580 103051B Description Timax Reg Valve Repair Kit Regulator - VS 200 / 180 High-Volume ! 53.5 GPM ! 2600 PSI ! 194°F ! 3/4" FPT inlet x 1/2" FPT bypass ! 29.4 oz weight Part No 8.712-753.0 8.704-582.0 Old No 463705 111520 Description VS 200/180 Repair Kit Regulator / Relief Valve - VS 350 ! Rated pressure: 5100 PSI ! 5600 PSI ! 6.5 GPM ! 195°F ! 3/8" FPT inlet, outlet and bypass ! 16.8 oz weight Safety Pressure Relief Valves Engineered and built by Interpump. Premium-quality valves for all pressure systems. ! Adjustable pop-off protection ! Machined-brass bodies ! Stainless-steel plunger and seat ! 165°F ! 3/8" MPT connect x 1/4" MPT ! Bypass and outlet ! S – R: Safety valve – 3000 PSI @ 1.3 to 10.8 GPM ! S – 3: Safety valve – 500 to 10,000 PSI @ 2.6 to 26.5 GPM Part No 8.711-215.0 8.711-227.0 Old No 390103 390123 Description S – R Valve S – 3 Valve Part No 8.712-756.0 8.704-611.0 Old No 463720 111832 Description VS 350 Repair Kit Regulator / Relief Valve VS 500 High-Pressure ! Forged-bronze body ! 21 GPM ! 7250 PSI-rated pressure ! 8100 PSI maximum pressure ! 195°F ! 1/2" FPT inlet and 3/8" FPT bypass ! 14.2 oz weight Part No 8.712-757.0 Page 123 Old No 463725 Description VS 500
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