Product Description
PTFE Lined Rubber Expansion Joint is a type of pipeline connector that has anti-corrosion, high temperature resistance, and wear resistance properties. It is widely used in various fields such as chemical, petrochemical, metallurgical, power, pharmaceutical, and food industries. This product uses a new material PTFE (polytetrafluoroethylene) as the guide layer, which has good corrosion resistance and can withstand erosion from various strong acids, alkalis, organic substances and other media. At the same time, PTFE has excellent high temperature resistance and can withstand temperatures up to 250 ℃.
PTFE lining is made of a layer of PTFE lining in the rubber joint, PTFE which can resist strong acid and alkali. It can be used in chemical industry and sewage transportation. The rubber joint has the characteristics of high pressure resistance, good elastic strength, large compensation displacement, pipeline deviation of balanced transportation system, vibration transmission between absorption pipelines, good noise reduction effect, convenient installation, etc.
Advantage
1. PTFE rubber expansion joint is lined with high pressure, high temperature and oil resistance.
2. PTFE lined rubber expansion joint is wear-resistant, corrosion resistant, acid and alkali resistant.
3. Connect with pumps, valves, fire-fighting equipment, pipes with large vibration, and pipes with frequent changes in cold and heat.
4. The content of natural rubber is 47% high purity PTFE
5. Long service life
6. Reduce vibration and noise
Product Parameters
|
N.
|
Part
|
Material
|
Fuction
|
|
|
1
|
Floating Flange
|
Grooved Flanges. Material according to Request
|
Connection
|
|
|
2
|
Inner & Outer Rubber
|
NR, EPDM, oNeoprene, IIR Butyl Rubber, NBR Buna-N, FKM/Viton, PTFE, etc.
|
Body Liner
|
|
|
3
|
Middle Rubber
|
NR Natural Rubber, EPDM, Neoprene, IIR Butyl Rubber, NBR Buna-N, FKM/Viton, etc.
|
Body
|
|
|
4
|
Cord Fabric
|
Nylon Cord Fabric
|
Body Carcass
|
|
|
5
|
Reinforcing Ring
|
Multi-Strand Coppering Steel Wire
|
Reinforcement
|
|
|
Working Pressure(Bar)
|
10
|
16
|
25
|
|
Burst pressure(Bar)
|
30
|
48
|
55
|
|
Vacuum(mmHg)
|
400
|
650
|
750
|
|
Application temperature
|
-15℃-115℃, Special can reach -30℃-250℃
|
||
|
Application medium
|
Seawater, fresh water, hot and cold water, drinking water, domestic sewage, crude oil, fuel oil, lubricating oil, refined oil, air, gas, steam and granular powder.
|
||
Product Display

Our company is a professional company specializing in the production of water supply and drainage equipment.
and pipeline accessories. we have been producing since 1996 , reasonable price ,high quality and considerate service.
main products:Rubber Expansion Joints, Flexible Hose, Metallic Expansion Bellows,Dismantling Joints,Valves.
We have a young and energetic team. The team members are highly educated and qualified. They know how to
operate and manage; they understand how to be a harmonious unit and adept in self-improvement. We strive to
build a team which is based on "people oriented.work in earnest" We provide a coordinated-process service for
our clients during the whole purchase process.






Hot Tags: ptfe lined rubber expansion joint, China, suppliers, manufacturers, factory, wholesale, customized, buy, low price, made in China











