FlawTech Prior to Weld Fit-Up Joint Specimen Visual Kit
Prior to Weld Fit-Up Joint Specimen Visual Kit Includes:
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- Kit Contains: 8 specimens (2 of each specimen type)
- Specimen Type:
- Pipe Open Root Specimen
- Material: A106B, 4" Sch80 Pipe x 6" long
- Specimen Specifications:
- #1 only - Open Root Gap from 0.0625" to 0.1875" at various areas
- #1 only - Root Bevel Land from 0" to 0.125" at various areas
- #1 & #2 - Bevel Included Angle of 60° to 40° at various areas
- #2 only - Pipe-to-Pipe Offset of 0.0312" at various areas
- Pipe Closed Root Specimen w/ Consumable Insert
- Material: A106B 4" Sch80 Pipe x 6" long
- Specimen Specifications:
- #3 only - Open Root Gap from 0.0625" to 0.1875" at various areas
- #3 only - Root Bevel Land from 0" to 0.125" at various areas
- #3 & #4 - Bevel Included Angle of 60° to 40° at various areas
- #4 only - 0" to 0.0625" Gap between Consumable Insert and Pipe ID/Root
- Pipe to Socket Joint Specimen
- Material: A106B 4" Sch80 Pipe x 6" long welded to 4" A105 Socket Coupling
- Specimen Specifications:
- #5 only - Pipe-to-Socket (diametrical clearance) of 0" to 0.0625" at various areas
- #6 only - Pipe Internal Gap Withdraw of 0.25"
- #5 & #6 - External Socket 0.5" Reference Scribe Mark from fitting edge @ 4 places (3 correct and 1 incorrect - less than 0.5")
- #5 only - Uneven Pipe End Cut, uneven by 0" to 0.125" at various areas
- Plate Joint Specimen
- Material: A36, 4" x 6" x 0.375"T
- Specimen Specifications:
- #8 only - Open Root Single V Groove
- #7 & #8 - Root Gap of 0.0625" to 0.25"
- #7 & #8 - Root Bevel Land of 0" to 0.0937" at various areas
- #7 & #8 - Bevel Included Angle of 45° to 30° at various areas
- #7 only - Open Root Single Bevel Groove
- Notes:
- MIL-Std-22d, P-73 for Consumable Insert was referenced for Pipe Closed Root Specimen
- All final joint edges to be finished by hand grinding
- Documentation: C of C, "As Built" CAD drawings, Measuring & Test Equipment Certificates
- Tolerance: Target +/- 0.08"
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