Four fluorine lining pipeline
The product model: various kinds of specifications
Four fluorine lining pipeline steel lining four fluorine (PTFE) pipeline, four fluorine lining pipeline
Company with plastic liner tube fittings fluorine of standard and system standardization production has DN25, its manufacturing caliber 600mm, lining for - can be divided into positive pressure pipeline, the two categories, vacuum fluorine plastic molding the lining to the steel lined with composition, the both sides have fluorine plastic flanging and standard flange then and installation.
PTFE liner straight
PTFE liner straight pipe commonly known as loose liner tube. This process is turning into film PTFE bar, winding sintering forming. Suitable for atmospheric pressure, positive pressure transmission line (such as "three wastes" treatment of pipeline, etc) to be used for a load of the pipe (such as pump inlet and outlet by divide or sudden and cooling can produce negative pressure piping).
Size specification: DN25-500mm
Using temperature: - 40-250 DHS C
Use pressure: 1.6 Mpa
PTFE tight straight line
PTFE tight line in straight called bind wire tight liner tube.
Manufacturing process: first the floors PTFE membrane winding up, again in mould steel wire (Ø 0.5-1mm) spiral in PTFE membrane to coil, in steel wire wrapped outside after several layers of PTFE film again, finally put into a furnace shape around. In this process, making PTFE liner tube outer wall inside sleek, due to the volume of the wire, forming the strength and spiral line ripple. Will it lining inside pipe, and the outer wall of pipeline in PTFE liner with inernal wall filling the space between the place filling resin (eduction residual air). This filler resin with steel tube can close sticking together. At the same time, it can tightly wrapped in a spiral PTFE liner tube outside on the wall. Filling resin curing, and has formed after the lining of outer wall corrugated phase bite spiral corrugated. This structure, similar to the nuts and bolts of combined. On one hand it can make PTFE liner of heat bilges cold shrink effectively limit and compensation; On the other hand, use wire stiffness obviously improve the ability of PTFE liner negative resistance.
Size specification: DN25-200mm
Working temperature: - 50-250 DHS C
Pressure: 0.5 ~ 160 Mpa
PTFE push (crowded) pressure pipe tight straight line
Commonly known as push (crowded) pressure straight in the 1990s, the lining of the pipe widely used in developed countries.
Manufacturing process: first imported PTFE powder, push (crowded) pressed into the pipes and will it forced him into seamless steel tube (liner tube diameter is slightly bigger than steel pipe diameter 1.5-2mm), forming non-clearane tight lining. In order to eliminate stress, to put it in the oven, heating to 180 DHS C constant processing, adapting in the temperature below 180 DHS used in the C. Meanwhile, push (crowded) pressure pipe of the axial tensile strength is better than coil pipe obvious. The pipeline has ideal negative and positive resistance ability.
Size specification: DN25-200mm
Using temperature: - 100-250 DHS C
Role stress: - 0.09-1.6 MPa
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