+86 13077881871
长永赢绝缘材料司
Home >> Products >> PTFE gasket, washer
PTFE gasket, washer

The production process of polytetrafluoroethylene (PTFE) gaskets involves multiple steps, including raw material processing, molding, sintering, and post-processing. PTFE gaskets, with their excellent chemical inertness and sealing performance, have become commonly used seals in the industrial field.

+86 13077881871
Product Features
Product Features

01

Excellent resistance to high and low temperatures (between -70 ℃ for low temperatures, 260 ℃ for high temperatures, and up to 300 ° C for intermittent use)。

02

High intensity; Both soft and tough, can be cut and processed。

03

Good acid and alkali resistance and chemical corrosion resistance; Oil resistant, waterproof [washable].

04

Heat and climate aging resistance, as well as resistance to ozone, oxygen, light, etc。

05

High insulation performance, dielectric constant of 3-3.2, breakdown voltage of 20-50kv/mm。
Product Details
Product Details

PTFE pressure gauge gasket

M20*1.518*6*2(recommend)18*6*3(recommend)18*8*218*8*3
M14*1.512*5*2

M10*1.58.5*3*2


Flange gasket - GB PN10 mechanical standard


DN1040*15*3DN1545*18*3
DN2058*25*3DN2568*32*3
DN3278*38*3DN4088*45*3
DN50102*57*3DN65122*76*3
DN80138*89*3DN100158*108*3
DN125188*133*3DN150212*159*3
DN200268*219*3DN250322*273*3
DN300375*325*3DN350438*377*3
DN400490*426*3DN450532*478*3
DN500590*530*3DN600690*630*3
DN700800*720*3DN800900*820*3
DN9001000*920*3DN10001124*1020*3


Flange gasket - Standard of the Ministry of Chemical Industry


DN1551*22*3DN2061*27*3
DN2571*34*3DN3282*43*3
DN4092*49*3DN50107*61*3
DN65127*77*3DN80149*89*3
DN100162*115*3DN125192*141*3
DN150218*169*3DN200273*220*3
DN250329*273*3DN300384*325*3


Flange gasket - GB PN16


DN1551*22*3DN2061*27*3
DN2571*34*3DN3282*43*3
DN4092*49*31DN50107*61*3
DN65127*77*3DN80142*89*3
DN100162*115*3DN125192*141*3
DN150218*169*3DN200273*220*3
DN250329*273*3DN300384*325*3
DN350444*377*3DN400495*426*3
DN450555*480*3DN500617*530*3
DN600734*630*3DN700804*720*3
DN800911*820*3DN9001011*920*3
DN10001128*1020*3

application area
Areas of application
Shipbuilding
In order to achieve lightweighting of automobiles, effectively reduce costs and fuel consumption rates, major automobile companies generally adopt optimization design methods to design cars, making the materials used for large car coverings thinner and thinner. To solve the problems of insufficient local strength and stiffness caused by this, various reinforcement materials have been developed and widely used in various types of automobiles.
Steel smelting
In order to achieve lightweighting of automobiles, effectively reduce costs and fuel consumption rates, major automobile companies generally adopt optimization design methods to design cars, making the materials used for large car coverings thinner and thinner. To solve the problems of insufficient local strength and stiffness caused by this, various reinforcement materials have been developed and widely used in various types of automobiles.
Rail Transit
Aerospace field
thermal power
Machinery manufacturing
building
car
Sound barrier application
Copyright © Dongguan Changyongying Insulation Material Co., Ltd. Copyright Registration Number：粤ICP备18130540号 technical support：Maintenance