Item : Ferrule Fittings Nominal Pressure : 10MPaˇ«63Mpa Outer Diameter : ¦µ4-¦µ42mm Medium : Corrosive and non-corrosive subject such as Oil, Water , Gas ect Material : 20#,A105,304,304L,316,316L ect. Threading Type: NPT,PT,BSPT,BSPT,ZG,G,R ect. Application: Petrochemicals, Hydraulic piping project, Gas ,Power plant ,Pharmacy,Ship-building and Apparatus & Instrument Characteristic: tight and reliable connection , High anti¨Cpressure ,good sealing.