NPT, SAE PORT STEEL AIR BLEED VALVES, DESIGNED TO ELIMINATE UNWANTED AIR FROM HYDRAULIC SYSTEMS, IDEAL FOR USE WITH MANIFOLDS, POWER SYSTEMS, HYDRAULIC POWER UNITS, GAUGE INSTRUMENTATION VALVES, SIGNAL LINE PRESSURE , OR TO ASSIST IN CALIBRATION OF CONTROL DEVICES
1/8", 1/4", 3/8", 1/2" NPT STEEL AIR BLEED VALVES
7/16"-20, 9/16"-18 , 3/4"-16, S.A.E. STEEL AIR BLEED VALVES
1/8", 1/4", 3/8" 1/2" NPT STAINLESS STEEL AIR BLEED VALVES
9/16"-18 S.A.E STAINLESS STEEL AIR BLEED VALVE
1/8", 1/4", 3/8", 1/2" NPT STEEL T-HANDLE AIR BLEED VALVE