Monday, January 17, 2011

Re: [MW:9263] Suraface Contact Test for Ball valve

Hi Nushad,

Is it also known as "Adhesion test"?, with regards to Painting & coating, following are the tests done for valve:-

* Adhesion Test
* Dry film thickness check
* High Voltage Spark Test (Inburied applications)
* Coating Hardness
* Final Color
* Visual Check

If i am getting you correct then let me know......

Regards 
Manpreet Singh



On Sun, 16 Jan 2011 15:15:48 , Noushad cp <ncp.clt@gmail.com> wrote
Dear All,


Please explain What is surface contact test for ball valve?

and Explain the type of Test ..?


Noushad

Doha

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