Pressure actuated unloader
FEATURES:
 
Replaces MV520
Hexagonal check valve for smoother flow
Reinforced new body with hexagon wrench grip in bypass area
Easy maintenance: the pressure regulating unit is fully removable from above
Adjustment ring nut
Ergonomic plastic adjustment knob
Same repair kit as the MV520 and MV540

​SPECIFICATIONS:
 
Maximum flow: 8 GPM
Maximum pressure: 2900 PSI
Maximum temperature: 194F
Inlet port 3/8" MPT
discharge port: 3/8" MPT
Bypass port: 3/8" FPT