P17A Piping
Mechanical
Bolted Joint Integrity Verification
Tag No.:
Description:
Sub-System:
System:
Joint Identification No:
1
2
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No.
9
Signature
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Equipment Used & Calibration Certification
Cal Date
Make
Make
SIGNATURE
PRINT NAME
DATE
COMPANY
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Confirm all NDT testing complete and accepted for flange/pipe welds
Confirm flange faces are parallel, aligned, and within ASME tolerances
Confirm flange raised faces/grooves clean, free from corrosion and
undamaged just prior to assembly.
Confirm gasket new and size, rating, type correct in accordance with
specification and code, clean and undamaged just prior to assembly
Confirm all studs/nuts new and correct to specification, clean, free from
corrosion and undamaged just prior to assembly
Joint previously hydro‐tested (Yes / No)
Joint previously subjected to leak test? (Yes / No)
Max torque required to bring flanges in contact with gasket (ft‐lbs)
Bolt lubricant and specified k‐factor/CoF identified
and recorded: Lubricant K‐Factor or CoF
Final tightening method by hydraulic tensioning(HT)(Yes/No)
Bolt tension setting 1
Bolt tension setting 2
Torque method: manual wrench (MW)/hydraulic wrench (HW) or N/A
Target torque value (ft‐lbs)/Target hydraulic pressure (psig)
Witnessed final torque (ft‐lbs)/Hydraulic pressure (psig)
Proper lubrication and nuts torqued in correct sequence (Yes/No)
Confirm no visible damage to gasket when joint completed (Ok/No)
Stud proper length and protruding thru all nuts. 1‐3 threads (Yes/No)
Name of tightening technician 1: Company: Certified:
Name of tightening technician 2: Company: Certified:
Items to be Checked
COMPLETD BY
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Model
Serial No.
Location:
Module:
Area:
Work Pack:
Line No.:
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Results
ACCEPTED BY
Model
Serial No.
Cal Date
