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E-mail
17714231992@qq.com
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Phone
17714231992
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Address
5th Floor, Building 11, No. 6055 Jinhai Road, Fengxian District, Shanghai
Naike Er (Shanghai) Automation Instrument Co., Ltd
17714231992@qq.com
17714231992
5th Floor, Building 11, No. 6055 Jinhai Road, Fengxian District, Shanghai
Technical sharing: Selection of suitable temperature range for commonly used valve seats, gaskets, and components in industrial fluid pipelines
The commonly used reinforced RPTFE sealing element for plunger type sampling valves has a temperature resistance of around 200 ℃ under normal pressure
classification |
name |
Reference long-term operating temperature (℃) |
Reference limit operating temperature (℃) |
Shore hardness（HSD） |
plastic |
Polytetrafluoroethylene（PTFE） |
—200-200 |
250 |
56 |
enhanceRPTFE（20%Carbon fiber |
—200-200 |
250 |
65 |
|
enhanceRPTFE（20%Fiberglass) |
—200-200 |
250 |
58 |
|
Polyether ether ketone resin（PEEK） |
—100-250 |
300 |
82 |
|
David LongDEVLON(Modified Nylon Products) |
—40-125 |
190 |
80 |
|
Polyamide（NYLON66） |
—50-80 |
120 |
78 |
|
Ink DragonMOLON(Modified Nylon Products) |
—40-130 |
180 |
78 |
|
Polytrifluoroethylene trichloridePCTFE |
—200-130 |
Brittle temperature -250 |
85 |
|
Para polystyrene（PPL） |
—269-260 |
300 |
75 |
|
Polyoxymethylene（POM）There are two types of formaldehyde: homopolymer formaldehyde and copolymer formaldehyde |
90 |
160 |
80 |
|
The above parameters are for reference only, and specific usage needs to be selected according to actual working conditions | ||||
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