Swagelok SS-6NBS8-G is a stainless steel severe-service union-bonnet needle valve with Grafoil packing, designed for high-temperature, high-pressure service in 1/2 in Swagelok tube fittings. The valve features a ball-end stem for smooth throttling and a Cv of 0.86, enabling precise flow control. Built from 316 stainless steel, it uses Grafoil packing to seal reliably in demanding environments and is suited for isolation and metering in chemical processing, petrochemical, and laboratory systems.
