Youfumi Valve & Pipe Co., Ltd.

YoufumiPTFE Lined Six Way

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Lining Processing Specification: PTFE Lined Pipe Or Fittings By Isostatic Molding. Product parameter: Nominal diameter: DN25~DN600,1”~24”. Length: ≤2000mm. Temperature range: -29°C~180°C. Applicable medium: Temperature range of -29°C~180°C, and full vacuum condition is applicable for any corrosive medium pipeline.

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  • Youfumi manufactures lined pipe and fittings by compression molding, isostatic molding, injection molding, transfer molding, hot rotomolding, ram/paste extrusion, 3D rotational molding etc. Characters as below:
  • Working temperature is high at the range of -29°C-200°C; except the molten alkali metals, element fluorine and aromatic hydrocarbon, 
  • lined products can be used in any chemical medium.
  • Vacuum resistance. In the range of -29°C-150°C, it is applicable for vacuum condition. In chemical production, the vacuum condition occurs due to cooling, longitudinal emissions, or medium backflow. 
  • High-pressure resistance. Within temperature working condition, it can sustain the working pressure of 3.0MPa.
  • Resistance to penetration.  Adapt the high-quality PTFE, to make it of high density and enough thickness after advanced lining processing, make it excellent antiosmosis.
  • PTFE advanced lining molding process achieved the status of syn chronous hot expansion or cold shrinkage for steel components and fluorine plastic. 
  • Youfumi adopts the standard size according to HG, GB, DIN, ANSI, and JIS etc., which improves interchangeability, to provide convenience for installation. 
  • Specific Gravity: 2.14-2.19g/cm3 as per ASTM D 792 test standard.
  • Tensile Rate: 20.7Mpa minimum as per ASTM D 638 test standard.  
  • Elongation Rate: 250% minimum as per ASTM D 638 test standard.
  • Manufacture Standard: ASTM D 4895. Operating in vacuum condition within 150°C.