Hdpe pipe butt fusion procedures
[DOCX File]33 11 00 - Home - City of Fort Wayne
https://info.5y1.org/hdpe-pipe-butt-fusion-procedures_1_efeba6.html
HDPE Butt Fusion Welded Joints: ... For HDPE pipe, follow procedures described in ASTM F2164. Test duration, including time to pressurize, time for initial expansion, time at test pressure, and time to depressurize, shall not exceed 8 hours. If re-testing of a test section or pipeline is required, at least 8 hours shall elapse between tests.
Conduits and Pipelines - USDA
b. Saddle fusion is performed by heating the outside of the pipe and the matching surface of the fitting and pressing both surfaces together for the fusion process. Saddle fusion is only permitted with the proper mechanical assist tools. The procedures to follow for the saddle fusion are similar to that of the butt fusion procedures.
[DOCX File]Pipe Bursting - DOA Home
https://info.5y1.org/hdpe-pipe-butt-fusion-procedures_1_4e8670.html
HDPE fittings manufactured in accordance with ASTM D2683 (socket fused) or ASTM D3261 (butt fused). Fittings shall be supplied by the HDPE piping manufacturer. Butt fusion outlets shall be made to the same dimensional characteristics and tolerances as the mating pipe…
[DOCX File]SECTION 15065 - WL Plastics - HDPE Pipe Manufacturer
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Unless otherwise specified, PE4710 pipe and fittings shall be assembled in the field with butt fusion, saddle fusion or electrofusion joints. ASTM F2620 and the pipe manufacturer’s recommended procedure (WL Plastics WL101) shall be observed for butt fusion and saddle fusion joints.
[DOCX File]00000
https://info.5y1.org/hdpe-pipe-butt-fusion-procedures_1_f07921.html
Butt-fusion joining shall be 100% efficient and shall provide a joint weld strength equal to or greater than the tensile strength of the pipe. Socket-fusion, extrusion welding or hot gas welding of HDPE shall not be used for pressure pipe applications. Flanges, unions, grooved-couplers, transition fittings, and some mechanical couplers may be ...
Proposed Special Provision - Portland, Oregon
HDPE Pipe - Replace the second paragraph to read as follows: Join HDPE pipe by the thermal butt fusion method prescribed in. ASTM F2620 and also in accordance with the procedures established by the pipe manufacturer, including fusion pressure, temperatures and cycle times when specified. Pay particular attention to use of proper interface ...
[DOCX File]BPWD
https://info.5y1.org/hdpe-pipe-butt-fusion-procedures_1_21d86f.html
Joints between plain ends of polyethylene pipe shall be made by butt fusion. The Pipe Manufacturer's fusion procedures shall be followed at all times as well as the recommendations of the Fusion Machine Manufacturer. The wall thickness of the adjoining pipes shall have the same DR at the point of fusion.
[DOCX File]General
https://info.5y1.org/hdpe-pipe-butt-fusion-procedures_1_cdc6ac.html
All pipe installed by pipe bursting will be joined by butt fusion, electro fusion, or full circle repair clamp as detailed in paragraph B (Pipe Joining) of this section. HDPE pipe will be produced from resins meeting the requirements of ASTM D1248, designation PE3408, ASTM D3350 cell classification PE345444C, and will meet the requirements of ...
[DOC File]Asahi/America, Inc
https://info.5y1.org/hdpe-pipe-butt-fusion-procedures_1_ba297a.html
Pipe joints and fittings shall be supplied to the job site ready for simultaneous butt-fusion. Cleanouts shall be installed every 600 feet or as per the drawings. Cleanouts shall be capped with metallic blind flanges and a full blind gasket (to prevent condensation on the inside of the metal blind) for easy access.
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