Name: ASME A403 Lap-Joint Stub End weld fitting Type B

Materi: SS316/SS304.  SS316L,SS304L are avialiable.

Standard: Serrated face in accordance with ASME B 16.5

WT: SCH5,SCH10,SCH40,SCH80

Note: SCH5 and SCH10 stub end usually offered in short length. Long length are avialiable on special order.

          SCH40 stub end are supplier in either short  or long lenght.

Dimension: please check the enclosed PDF file.

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TYPE B STUB END - Lap Joint :Designed to be used with slip-on flanges.

Type B – Type “B” Stub Ends are for use with standard Slip-On Flanges acting as Lap Joint Flanges. The Lap thickness on these Stub Ends is greater than, or equal to, the nominal thickness of the pipe wall.  Also, Type "B" has an outside corner radius small enough to receive Slip-On Flanges that are being used as the Backup Flange. The inside corner is square.  The Lap generally has a machined serrated face.

CHAMFER - 45° angled radius on inside diameter of flange to assume a flush fit on type "B" and "C" stub ends or angle face rings.

download: type b.pdf