Junkosha Brass Fitting (Millimeter Series) Union 4 x 2.5 mm PU-4X2.5-BS 1 pc

Catalog number: PU-4X2.5-BS Features: ●Brass fittings (metric series) comply with the Japanese Industrial Standard JIS B8381 "Pneumatic pipe fittings". ●Has a tube insert section and is tightened with a sleeve and cap nut, ensuring a secure connection. ●No abnormalities in the connection until the tube is broken. ●Comes with colored thread seals for each R (PT) thread size. Applications: ●For pneumatic piping ●For water pressure piping ●For hydraulic piping Specifications: ● Compatible tube outer diameter D (mm): 4 ● Hexagonal side (mm): 10 ● Fluid temperature (℃): -20 to 60 (air), 0 to 60 (water), -20 to 60 (oil), -20 to 60 (organic solvents) ● Fluid used: air, water, oil, organic solvents ● Compatible tube inner diameter (mm): 2.5 ● Hexagonal side (mm) body: 10 ● Hexagonal side (mm) mounting nut: 10 ● Fluid used: air, water, oil, organic solvents ● Fluid temperature: -20 to 60℃ (air), 0 to 60℃ (water), -20 to 60℃ (oil), -20 to 60℃ (organic solvents) ● Maximum operating pressure: Complies with the maximum operating pressure of the tube ● Vacuum pressure used: 0.014kPa or more (excluding US, when the fluid used is air) ● Applicable tube (when the fluid used is air): Nylon tube (AS1, AS2, AS4), Spot welding equipment tube (SP4, SPF), Polyurethane tube ( US, UH, UF, UFL, UE, UC), Multi-layer tube (AP1, AP4, UP1) ● Applicable tube (when the fluid is water): Nylon tube (AS1, AS2, AS4), Spot welding equipment tube (SP4, SPF), Polyurethane tube (UF, UFL), Multi-layer tube (AP1, AP4, UP1) ● Applicable tube (when the fluid is oil): Nylon tube (AS1, AS2, AS4), Multi-layer tube (AP1, AP4, UP1) ● Applicable tube (when the fluid is organic solvent): Multi-layer tube (AP1, AP4, UP1) Material/Finish: ● Brass Note: ● When the fluid is air, it can be used up to +80°C, and when the fluid is water or oil, it can be used up to +70°C, but please use a metal sleeve sold separately. ● Do not freeze. ● When using tubes other than the applicable ones, the outer diameter accuracy should be within ±0.1 mm for nylon and ±0.15 mm for urethane, and the roundness should be within 0.2 mm of the maximum outer diameter - minimum outer diameter.