Double Single Sphere PTFE Flexible Rubber Expansion Joint with flange

Name:PTFE Flexible Rubber Expansion Joint with flange Standard:ANSI DIN Material:PTFE, Stainless Steel,Carbon Steel Specifications:Pn10/16,Class150/300/600 Connection mode:Flange Production method:Galvanized Acceptance: OEM/ODM, Trade, Wholesale, Regional Agency, Payment: T/T, L/C, PayPal Any inquiries we are happy to reply, please send your questions and orders. Stock Sample is Free & Available

Products Details

Product Data

Product Name PTFE Rubber Expansion Joint with Flange
Metarial PTFE, Stainless Steel,Carbon Steel
Standard DIN,ANSI
Application area Chemical
Certification CE, ISO14001, JIS, ISO9001
Pressure Pn10/16,Class150/300/600
Surface Treatment Galvanized

Product Introduction

PTFE rubber expansion joint is a compensation element used in pipeline system, which is usually composed of outer rubber material and inner PTFE coating. It can reduce stress and damage in the pipeline system by absorbing vibration, noise, and pressure waves, and achieve the reliability and safety of the pipeline system.

What are the advantages and disadvantages of PTFE rubber expansion joint?

Advantage 1.Good corrosion resistance: Polytetrafluoroethylene is a chemically inert material with strong corrosion resistance and can be used in corrosive media such as acids, alkalis, and salts. 2.Good high temperature resistance: PTFE can be used at a temperature of up to 260 ℃, so PTFE rubber expansion joint is suitable for pipeline system under high temperature environment. 3.Good wear resistance: the surface of PTFE is very smooth and has good wear resistance, which makes PTFE rubber expansion joint have a longer use Disadvantages 1.High cost: PTFE rubber expansion joint has high corrosion resistance and high temperature resistance, so its material cost is relatively high, resulting in high product cost. 2.Installation and maintenance are complicated: PTFE rubber expansion joint needs to be installed according to strict installation requirements, and improper installation will affect the normal operation of the pipeline system. In addition, PTFE materials are more brittle than ordinary rubber materials, and if damage occurs during use, timely replacement is necessary to avoid pipeline leakage. 3.Stress limitation: Although PTFE rubber expansion joint can absorb vibration, noise and pressure waves in the pipeline system, its stress range is still relatively limited, and it may not be able to withstand excessive pressure changes under specific circumstances, so other types of expansion joint need to be selected for compensation. In a word, PTFE rubber expansion joint is an excellent connecting element, which can effectively improve the working efficiency of rubber expansion joint in practical operation.

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