Detailed Product Description

WHENDO YOU SPECIFY A VESSELET?

Whenyou need:

Fully interpretable radiographic or ultrasonic weld examination

Longer life under cyclic fatigue loading

An insert fitting that is fully engineered and supported by Markl fatiguetests, burst

tests,finite element analysis and years of successful experience in actual service

FEATURESOF THE VESSELET®

True butt-weld installation in header

Outlets available in butt-weld, socket-weld, threaded & flangedconfigurations

Designed for easy installation

Low stress intensification factor (sif)

Available in outlet size range to 60

Available in over 60 different alloys

Meets all the requirements of the applicable codes & standards

ORDERINGINFORMATION

Requiredfor all Codes:

1.Header (run) size & schedule or wall thickness

2.Outlet size & schedule or wall thickness

3.Material

4.Quantity

Note:In the absence of any other information, WFI will supply fittings proven byburst test.

Applicablecodes are B131.1, B31.3 & ASME III

ForASME VIII, ASME Sec. 1, B31.4 & 8, additional service conditions arerequired. This

enablesWFI to insure that the Vesselet® provided meets the code requirements. These

codesdo not accept product line proof testing. They, as well as some specifications,

requirearea replacement as proof of adequacy. These requirements are project

specificand require additional ordering information as listed below.

1.Design Code

2.Design temperature

3.Design pressure

4.Corrosion allowance (if applicable)