Piping Materials Q&A

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Impact Test Requirement

Pipe size 4". the provision in API 5L has shown that Impact test is not…
0 answers -1 votes 602 views
Posted 1 year agoby Tor_019
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API 5L Diameter Tolerances

Hi, Does someone can explain the different between "Pipe Except the End" and " Pipe…
0 answers 0 votes 547 views
Posted 1 year agoby Tor_019
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BW End side & Flange End Side of Ball Valve for code break between B31.4,8 & B31.3

My current project requirement for ball valve code code break between B31.4,8 & B31.3. B31.4,8…
0 answers 1 vote 318 views
Posted 1 year agoby Tor_019
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Spectacle Blind Size Larger that 24" dimension

How can I refer Spectacle Blind Size Larger that 24" dimension from? B16.48 is just…
1 answer -4 votes 1000 views
Posted 1 year agoby Tor_019
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What is the difference between a heat and lot?

Heat refers to the primary melt of a metal. The heat determines the chemistry unless…
0 answers -1 votes 925 views
Posted 2 years agoby admin
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Can LTCS be used for temperatures below -45 degrees C?

Low temperature carbon steel may be used below -45°C provided figures 323.2.A and 323.2.B including…
0 answers -13 votes 1530 views
Posted 2 years agoby admin
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What is the risk to stainless steel pipework in presence of galvanized steel?

Liquid Metal Embrittlement is the loss of ductility in ductile metals when subjected to stress…
0 answers 0 votes 283 views
Posted 2 years agoby admin
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What are the upper and lower design temperature limits for UPVC piping?

The upper design limit temperatue for UPVC piping is 60°C and the lower design limit…
0 answers 0 votes 279 views
Posted 2 years agoby admin
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What is the difference between ASTM A106 Grade A, B and C?

Grade A has lower carbon content, is a softer steel and easier to bend. Grade…
0 answers -37 votes 6707 views
Posted 3 years agoby admin
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What is meant by Dual Certified Pipes?

It has been increasingly common for manufacturers to supply dual certified pipes. For example dual…
1 answer 0 votes 1557 views
Posted 3 years agoby admin
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What is Single Random Length and Double Random Length of Pipe?

Steel pipes are produced in two lengths: single random (SRL) and double random (DRL). API…
1 answer -15 votes 8216 views
Posted 3 years agoby admin

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