B3151-01B12GW is an add-on valve with 1/8” female NPT outlet for use with multiple feed lubricators:
Electro Manual
B4662 B4663
B3152 B3153
B3192 B3193
B5160 B5161
B5175 B5176
This Add-On Sight Feed Valve features solid gaskets for use with sealed pressure systems. For a conventional system that feeds by the use of gravity alone, see B3151-01B21GW (vented). The unit withstands up to 125 PSI inlet to orifice pressure. It has an aluminum alloy valve body, glass sight, Buna-N seals, 1/16" diameter port, and 1/4” OD tube outlet. Valves can be joined together with the included Threadapter® and the use of an 9/16” wrench, 1/2” wrench, and 3/16” hex key.