The Swagelok integral bonnet needle valve, 1/2" MNPT x 1/2" FNPT, SS-26VM8-FB-A-BKP is a flow-control valve from Swagelok. It acts as the on/off or metering point in a piping or tubing run, controlling how fluid or air passes through the circuit. It is commonly in OEM machinery and MRO replacement for fluid power circuits.
