HENGSHUI JUJIE PLASTIC PRODUCTION CO., LTD.  

Product Name: PTFE Coated Steel Feeding Tube Model NO.: DN25-200 Connection Type: Flange Cross-Section Shape: Round Medium: Liquid Diameter: 273mm Standard: ASTM, GB, API, DIN, JIS Material: Carbon Steel MPa Classfication: Medium Pressure Piping Temperature Classification: Medium Temperature Piping Process: Coated,Spray Trademark: none Transport Package: Wooden Pallet Specification: DN25-200 Origin: China HS Code: 3926909090 Product Description Steel-lined PTFE feed pipe adopts PTFE-lined pipe. The outside diameter of the lined PTFE pipe is slightly larger than the inside diameter of the steel pipe, Then make the flange of the PTFE tube, and weld the inside and outside PTFE tube to seal. working at -30-120 ºC, and can not work in negative pressure environment.