PISCO Tube Fitting Brass Union Straight No Cover KU4-1 1 pc

Catalog number: KU4-1 Features: ●In addition to the main body, the release ring is also made of brass, so it has excellent flame retardancy and spatter resistance. ●This is a type without a cover. Specifications: ●Applicable tube outer diameter D (mm): 4 x 4 ●Maximum operating pressure (MPa): 1.0 ●Operating temperature range (℃): 0 to 100 (no freezing) ●Operating fluid: air, water (conditions apply), heat transfer oil (conditions apply) ●Operating temperature range: 0 to 100℃ (no freezing) ●Maximum operating pressure: 1.0MPa ●Operating vacuum pressure: -100kPa Material/Finish: ●Main body: Brass + electroless nickel plating ●Seal rubber: Hydrogenated nitrile rubber (HNBR) Caution: ●If the operating fluid is heat transfer oil, the heat transfer oil may adhere to the release ring and guide ring and solidify, causing sliding problems and hindering the release or lock function. When using, please make sure that there is no heat transfer oil on the release ring or guide ring. When reconnecting the tube, be sure to check carefully that the tube will not come loose before using it again.