Delavan BC40S F MO B1 Hydraulic Directional Valve, Four Way Three Positions, 12 gpm Flow Rate Max, Manual 55CD17 Cage Material Brass Cage Material Brass 180 Degrees Handle Type Pistol Grip Series Spoolmate(TM) 150 Liner Universal Conventional Liner Application Aluminum Welding Amps AC 150 A Trigger Standard Type Air Cooled Tip Series Miller(R) Duty Cycle (%) 60% For Gas Type Ar (Argon) Trigger Type Standard Nozzle Series 050622 MIG Gun Type Spool Gun Liner Series 206363 Maximum Amperage Range 150 A 300 A Spool Included Yes Welding Processes MIG Welding (GMAW) Gas Diffuser Number 199390 Duty Rating Heavy Duty Wire Feed Type Pull Compatible with Brand Miller Max 600 psi Port Connections (2) Work Flow Rate Maximum 12 gpm Center Position Tandem Center Number of Spools 1 Number of Positions Three Positions Work Connection Type SAE O Ring Boss Pressure Setting Minimum 1 Valve Type Hydraulic Work Section Series BC40 Spool Action Spring Center to Neutral Number of Ways Four Way Actuation Mechanism Manual Pressure Setting Maximum 3