Swagelok SS-8GUF16 1 Inch Service Needle Valve

Swagelok SS-8GUF16 is a stainless-steel general-utility service needle valve sized for 1-inch line connections and part of Swagelok’s GU Series. It provides precise, leak-tight flow control with a needle-and-seat design, featuring a Cv of 1.20 and an orifice diameter of 0.31 inches (8.0 mm), enabling fine throttling across a range of pressures. Built for general instrumentation and process-line service, it is designed for use with Swagelok tubing and fittings to ensure compatibility and reliable sealing in demanding environments. Typical applications include gas distribution, sampling lines, and isolation of instrumentation in chemical, petrochemical, pharmaceutical, and laboratory settings where controlled flow is essential. With its stainless-steel construction and compact 1-inch body, the SS-8GUF16 offers robust durability and repeatable performance in harsh or high-pressure environments.