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#36006 - 06/07/10 09:22 PM Friction Factor for HDPE pipe and steel support
Borzki Offline
Member

Registered: 09/16/04
Posts: 759
Loc: Traz
Hello all!!! Does anyone knows the approximate value for Friction Factor between HDPE pipe and steel support? based on experiments or any other related articles...Thanks all in advance for the info


Cheers,

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#36009 - 06/08/10 02:00 AM Re: Friction Factor for HDPE pipe and steel support [Re: Borzki]
MoverZ Offline
Member

Registered: 11/22/06
Posts: 1195
Loc: Hants, UK
Do you really want to rest HDPE pipe on steel ?

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#36010 - 06/08/10 02:41 AM Re: Friction Factor for HDPE pipe and steel support [Re: Borzki]
Borzki Offline
Member

Registered: 09/16/04
Posts: 759
Loc: Traz
On the second thought, what is usually the suitable type of support for HDPE pipe? Thanks in advance for the info...


Cheers,

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#36046 - 06/09/10 03:25 AM Re: Friction Factor for HDPE pipe and steel support [Re: Borzki]
MoverZ Offline
Member

Registered: 11/22/06
Posts: 1195
Loc: Hants, UK
Sometimes HDPE is continuously supported in channel, mostly small bore. Larger lines will have far smaller spans than metallic pipe, e.g. 1.3m for 100mm nb at 60 deg C.

Support attachementsare usually clamp type, either steel with a Tico liner, or made from plastic. You are looking for decent load distribution and no sharp edges or stress concentrations.

Have a look at this website www.georgefischer.co.uk it has very helpful design data and advice,

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#36080 - 06/09/10 04:35 PM Re: Friction Factor for HDPE pipe and steel support [Re: Borzki]
Borzki Offline
Member

Registered: 09/16/04
Posts: 759
Loc: Traz
Thanks for that valuable input MoverZ.....Cheers....

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