OST Services, LLC

Ocean State Technical Services, LLC

Company Overview

Mechanical / Welding

HRSG Repairs

Engineering Services

PIPE SUPPORT DESIGN

INSPECTIONS

OST 25 STEP PROGRAM

INSPECTION PROPOSAL

ENGINEERING CONTACTS

Drafting Services

Technical Services

SPECIALIZED SERVICES

RADIOGRAPHIC PROFILING DRAIN LINE FREEZING

RADIOGRAPHIC PROFILING PIPE ELEMENTS

RADIOGRAPHIC PROFILING ATTEMPERATOR ASSEMBLIES

Training Center

PIPE SUPPORT TRAINING

PIPE SUPPORT SEMINARS

ABBREVIATED SESSIONS

PIPE SUPPORT QUESTIONNAIRE

WELDER TRAINING

NDT TRAINING

NDT QUESTIONNAIRE

RADIOGRAPHIC FILM REVIEW & PROCESSING

VISUAL WELD INSPECTION PROGRAM

OST SERVICES TRAINING CENTER CONTACTS

Certifications

Employment

Application

Contact Us

Projects / Articles

Technical News and Highlights

Article-Rotten Job Market

Engineering Services

25 Step Inspection Program


Our inspections involve a twenty-five step program



 

 

1.  Obtain travel scale readings at all variable and constant support spring hanger locations, and record them on a permanent form.  The same approach will also be used for sway braces, snubbers, expansion joints, and pipe position markers - should these devices exist.  All nameplate data will also be recorded in an attempt to consolidate as much information as is possible in one place

2.  Prepare isometric sketches or drawings of each piping system, showing the approximate location of all hangers and the mark numbers assigned to them

3.  As warranted, the work would also include a comparison of the installed assembly with design drawings and/or sketches.  This is to ensure that the devices are properly "set", located, and positioned

4.  Note the condition of the piping insulation

5.  Check for piping interferences

6.  Indicate if pipe sagging exists

7.  Record the presence of excessive piping deflections beyond the travel range of the will supports

8.  Check drain lines and branch line connections for binding

9.  Observe the condition of the supplementary steel

10. Look for loose or broken pipe anchors

11. Look for inadequately supported vent stacks on safety valves and electro-matic relief valves

12. Assess binding between vent stack piping and valve components

13. Scrutinize inadequate clearances at guides

14. Point out any failed or deformed hangers, supports, restraint control devices, or any of the related components for these apparatus

15. Outline where there appears to be a need for adjustment of hanger load carrying capacity

16. Record unacceptable movements in expansion joints

17. Catalogue inoperable and/or corroded springs

18. Detail evidence of binding at snubber locations (mechanical or hydraulic)

19. Monitor fluid levels in hydraulic snubbers

20. Highlight the existence of "topped" or "bottomed" out spring hangers

21. Note the potential for welded hanger attachment cracking or disengagement

22. Point out the existence of excessive piping vibrations

23. Detail lubricating or cleaning requirements for the pipe support devices

24. Cite the existence of loose, disengaged, or broken components that could create a safety hazard to plant personnel if the components were to fall from the supports

25. Perform a general observation of the piping and support movements from the hot to the cold position.

For more information regarding OST Services’ capabilities, please contact us at
800-565-XRAY

Ocean State Technical Services  .  55 Chapman Street, Providence RI 02905   
Tel (401) 467-8661  .   Fax (401) 467-8662