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| Coatings and Protection |
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PTFE |
Vector International
Colour Coding of Sealring
Flange material |
Service temperature |
Sealring material |
Sealring PTFE colour |
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Carbon steel
|
-50ºC to +250ºC
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Carbon steel / low alloy
steel
|
Blue
|
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Stainless steel
|
-50ºC to +250ºC
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Duplex
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Yellow
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Stainless steel
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-101ºC to +250ºC
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17/4-PH
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Orange
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Stainless steel
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-196ºC to +100ºC
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Austenitic
(eg. 6Mo, 316)
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Red
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SS/Nickel alloy/CS with lnlay
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-196ºC to +250ºC
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Nickel
alloy (eg. 625, 718).
|
Black
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All high
temp. steel
|
>+250ºC |
Suitable
|
Not to be
coated
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Clamp
coatings |
Zinc rich, galvanising and
epoxy coatings are available for clamp use and applied to recognised
industry standards.Procedures and specifications are available on
request. |
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