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发布日期:2021年04月20日

真爱男女电影 真爱男女电影 ,18岁成年私人影院 18岁成年私人影院

发布日期:2021年04月20日
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DATE: 2021-01-04
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真爱男女电影 真爱男女电影 ,18岁成年私人影院 18岁成年私人影院
  Gland packing
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  Oil seal/ Water seal
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  High temp sealant
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Pre-load Disc Spring

Pre-load Disc Spring
 

 Pre-load Disc Spring

 Model:ASL 620

 Features:

 Pre-load Disc Spring has superior temperature compensation function, can compensate for thermal expansion and contraction caused by repeated changes so that ensure there is no slack bolts at high temperature and low temperature,then remained the pre-tighten purpose stable, and can effectively absorb mechanical vibrations, avoid loose bolts caused by mechanical vibrations, ensure seal durable and reliable, prevent bolt fatigue and gasket failure.

 Application:

 Suitable for all kinds of flange bolt pre-tightening in high temperature. Such as various pipe flange, valves, heat exchanger, reactors, mixer, pumps, centrifuge and others flange bolt pre-tightening. Especially the bolt connection positions of the temperature difference more than 100℃.

 Specifications:

 common specifications M8 ~ M72, also can be manufactured according to user requirements.

 Working temperature:

 Optional material temperature range is -240 ~ + 750 ℃.

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