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Anonymous Poster

valve disc & seat

11/12/2009 1:19 AM

which one better .. st. steel cr-12 (316 hp) or st. steel 416 hd. Material used for valve disc & seat handled bfw 60 bar & 115 °C.
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Anonymous Poster
#1

Re: valve disc & seat

11/12/2009 1:53 AM

"st. steel cr-12 (316 hp) or st. steel 416 hd." is not much help. Can't understand you.
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PWSlack
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#2

Re: valve disc & seat

11/12/2009 3:00 AM

What is in the piping system, its temperature and its pressure?

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Anonymous Poster
#3
In reply to #2

Re: valve disc & seat

11/12/2009 4:31 AM

Do read the question PWS - boiler feedwater at 60 bar and 115 degC. How much more do you need to know?
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dibio s
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Join Date: Nov 2009
Posts: 1
#4
In reply to #2

Re: valve disc & seat

11/13/2009 2:29 AM

In the piping system is boiler feed water, temperature 120 °C and pressure 60 bar.
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Anonymous Poster
#5

Re: valve disc & seat

11/14/2009 7:28 AM

Both are OK. I prefer 416 Hd.
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