Unloader Valve, Brass, 3/8" FPT Inlet & Bypass x 3/8" MPT Outlet, Max 4-6.6 GPM @ 100 to 3000 PSI Range

K7 Series • Flow Sensitive

STANDARD FEATURES:
• All Stainless steel and brass internal parts. No external moving parts or springs.
• Unique barb and flow balancer design provides gradual pressure build-up when system is closed.
• Eliminates high pressure in all lines while unit is in by-pass mode.
• By-pass restrictor eliminates pressure peaks during by-pass.
• Balanced piston design permits precise pressure adjustment.
• Simple design offers easy maintenance and service.

Ports: Inlet and by-pass ports are 3/8" FPT. Outlet port is 3/8" MPT.
Maximum Temperature: 160 Deg. F.
These valves require a minimum of 5% by-pass at all times. Best for Single Pump or Non Weep Guns.