Dot approved air line fittings
[DOC File]To:
https://info.5y1.org/dot-approved-air-line-fittings_1_50d340.html
Apply a constant air pressure of 20 psi (150 kPa) ± to the air line. Spray the connections at the base with a liquid soap and observe for leakage (the presence of air bubbles will indicate leakage). The fluid levels at the base should also be at the same level. If they are not, there is a leak in the fluid lines.
[DOC File]13248 RULES AND REGULATIONS
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The incorporation by reference of the publications listed in these amendments has been approved by the Director of the Federal Register as of October 1, 2010. FOR FURTHER INFORMATION CONTACT : For technical information: Mike Israni by phone at (202) 366-4571, or by e-mail at mike.israni@dot.gov.
[DOC File]SECTION 900 – MATERIALS DETAILS
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Fittings, including stub-tee connections and saddle connectors specified in 715.06, shall be shop fabricated. Damage to the coating on fittings shall be repaired in accordance with AASHTO M 36. If the pipe or pipe-arch invert is to be paved, it shall first be coated over half its circumference in accordance with 908.07.
[DOC File]Final Draft- Division 15 Utility Construction
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Provide line stops with bypass to isolate a section of the existing pipeline while maintaining the flow. After line stop valves are removed, permanently cap the tapping sleeve and backfill the entire excavation with compacted select material. Air Release Valves. Install air release valves at the high point of pressurized pipelines.
[DOCX File]CHECKLIST FOR INSTALLATION OF TRAFFIC SIGNALS
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Is the sealant in the splice kit poured into the low side to force out all air during the kit filling operation? ... Required clearance increases as line voltage increases. Check with Traffic Unit. Signal Heads: an assembly of one or more signal faces. ... Are all pipe and bolt threads coated with a heavy coating of an approved anti-seize agent ...
[DOC File]13248 RULES AND REGULATIONS - | PHMSA
https://info.5y1.org/dot-approved-air-line-fittings_1_e7ab06.html
Executive Order 12866 and DOT Regulatory Policies and Procedures. The Department of Transportation does not consider this action to be a significant regulatory action under Section 3(f) of Executive Order 12866 (58 FR 51735; Oct. 4, 1993) and, therefore, was not subject to review by the Office of Management and Budget.
[DOC File]SECTION 15732 - ROOFTOP AIR CONDITIONERS
https://info.5y1.org/dot-approved-air-line-fittings_1_f3e8b5.html
Fixed wiring: Threaded RGSC with termination fittings and wiring methods approved for Class I location shall be employed. All boxes, fittings and joints shall be threaded for connection to conduit and shall be explosion-proof. Threaded joints …
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