Item : Ferrule Fittings Nominal Pressure : 10MPa~63Mpa Outer Diameter : Φ4-Φ42mm 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–pressure ,good sealing.