TAPPI TIP 0425-01

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This Technical Information Paper (TIP) provides guidelines for routine periodic inspection and testing of cylindrical pressure vessels known as Yankee or MG dryers, used as rotating, steam-heated dryers in paper machines. The purpose of the paper is not to provide detailed inspection procedures but to provide an industry wide benchmark on the scope and frequency of recommended inspections and tests giving the mill a better understanding so they can better: plan outages, evaluate contractors and identify & rectify problems. This TIP covers dryers that have components that have been cast, fabricated (welded) or forged.

Product Details

Published:

2021

Number of Pages:

31

File Size:

1 file , 2.7 MB

TAPPI TIP 0425-01

Click here to purchase
This Technical Information Paper (TIP) provides guidelines for routine periodic inspection and testing of cylindrical pressure vessels made from gray cast iron (GCI) known as Yankee or MG dryers, used as rotating, steam-heated dryers in paper machines. The purpose of the paper is not to provide detailed inspection procedures but to provide an industry wide “benchmark” on the scope and frequency of recommended inspections and tests giving the mill a better understanding so they can better plan outages, evaluate contractors and identify and rectify problems.

Product Details

Published:

2013

Number of Pages:

25

File Size:

1 file , 1000 KB