{"id":1412,"date":"2026-09-21T12:50:32","date_gmt":"2026-09-21T04:50:32","guid":{"rendered":"https:\/\/zhujikaiyi.com\/?page_id=1412"},"modified":"2026-10-04T09:38:42","modified_gmt":"2026-10-04T01:38:42","slug":"pe-rt-ii-electrofusion-coupler","status":"publish","type":"page","link":"https:\/\/zhujikaiyi.com\/ru_RU\/plastic-pipe-fittings\/pe-rt-ii-electrofusion-coupler\/","title":{"rendered":"PE-RT II Electrofusion Coupler"},"content":{"rendered":"
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PE-RT II FITTINGS<\/strong><\/h2>\n

BUTT FUSION FITTINGS<\/strong><\/p>\n

Reducing Coupler<\/a><\/p>\n

90\u00b0 Elbow<\/a><\/p>\n

45\u00b0 Elbow<\/a><\/p>\n

Equal Tee<\/a><\/p>\n

Reducing Tee<\/a><\/p>\n

Stub End<\/a><\/p>\n

End Cap<\/a><\/p>\n

ELECTROFUSION FITTINGS<\/strong><\/p>\n

Electrofusion Coupler<\/strong><\/p>\n

Electrofusion Reducer<\/a><\/p>\n

Electrofusion 90\u00b0 Elbow<\/a><\/p>\n

Electrofusion 45\u00b0 Elbow<\/a><\/p>\n

Electrofusion Equal Tee<\/a><\/p>\n

Electrofusion Reducing Tee<\/a><\/p>\n

Electrofusion Stub End<\/a><\/p>\n

Electrofusion End Cap<\/a><\/p>\n

Electrofusion Male \/ Female Threaded Tee<\/a><\/p>\n<\/div>\n\n

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PE-RT II Electrofusion Coupler<\/h1>\n

PE-RT II electrofusion coupler is designed for straight joining of compatible PE-RT II pipes using electrofusion welding. The listed range covers 20 mm to 1000 mm with SDR11 \/ PN16, SDR13.6 \/ PN12.5 and SDR17 \/ PN10 options according to the model list below.<\/p>\n\n

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\"PE-RT<\/figure><\/div>\n
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Material:<\/strong> PE-RT II<\/p>\n

Jointing:<\/strong> Electrofusion welding<\/p>\n

Type:<\/strong> Electrofusion Coupler<\/p>\n

Size Range:<\/strong> 20\u20131000 mm<\/p>\n

Listed Pressure Classes:<\/strong> SDR11 \/ PN16, SDR13.6 \/ PN12.5, SDR17 \/ PN10<\/p>\n

Available Configurations:<\/strong> 38<\/p>\n

Request a Quote<\/a><\/div><\/div>\n<\/div>\n<\/div>\n\n

All Models & Specifications<\/h2>\n

Available PE-RT II electrofusion coupler size and SDR \/ PN combinations are listed below. Please provide the required size, pressure class and quantity when requesting a quotation.<\/p>\n

SDR11 \/ PN16<\/h3>\n
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Size (mm)<\/th><\/tr><\/thead>
20<\/td><\/tr>\n
25<\/td><\/tr>\n
32<\/td><\/tr>\n
40<\/td><\/tr>\n
50<\/td><\/tr>\n
63<\/td><\/tr>\n
75<\/td><\/tr>\n
90<\/td><\/tr>\n
110<\/td><\/tr>\n
125<\/td><\/tr>\n
140<\/td><\/tr>\n
160<\/td><\/tr>\n
180<\/td><\/tr>\n
200<\/td><\/tr>\n
225<\/td><\/tr>\n
250<\/td><\/tr>\n
280<\/td><\/tr>\n
315<\/td><\/tr>\n
355<\/td><\/tr>\n
400<\/td><\/tr>\n
450<\/td><\/tr>\n
500<\/td><\/tr>\n
560<\/td><\/tr>\n
630<\/td><\/tr>\n
710<\/td><\/tr>\n
800<\/td><\/tr>\n<\/tbody><\/table><\/figure>\n\n

SDR13.6 \/ PN12.5<\/h3>\n
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Size (mm)<\/th><\/tr><\/thead>
1000<\/td><\/tr>\n<\/tbody><\/table><\/figure>\n\n

SDR17 \/ PN10<\/h3>\n
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Size (mm)<\/th><\/tr><\/thead>
315<\/td><\/tr>\n
355<\/td><\/tr>\n
400<\/td><\/tr>\n
450<\/td><\/tr>\n
500<\/td><\/tr>\n
560<\/td><\/tr>\n
630<\/td><\/tr>\n
710<\/td><\/tr>\n
800<\/td><\/tr>\n
900<\/td><\/tr>\n
1000<\/td><\/tr>\n<\/tbody><\/table><\/figure>\n\n

About PE-RT II Electrofusion Coupler<\/h2>\n

PE-RT II electrofusion coupler is used to make a straight welded connection between two compatible PE-RT II pipes of the same outside diameter. The fitting contains an integrated heating element that is energized by compatible electrofusion equipment to create the joint.<\/p>\n

It is suitable for straight-line connections in PE-RT II heating, hot-water circulation, HVAC hydronic and other compatible thermal-fluid systems. The required coupler must match the pipe size and the listed SDR \/ PN configuration, and the pipe surface should be prepared according to the applicable electrofusion procedure before welding.<\/p>\n\n

About PE-RT II Material<\/h2>\n

PE-RT II (Polyethylene of Raised Temperature Resistance Type II) is a thermoplastic polyethylene material developed for piping systems that must maintain mechanical strength at elevated temperatures. Compared with conventional polyethylene, PE-RT II offers improved long-term temperature resistance while retaining the benefits of a weldable plastic piping system.<\/p>\n

Because PE-RT II remains thermoplastic, compatible pipes and fittings can be joined by butt fusion or electrofusion to create a continuous all-plastic welded pipeline system. The material is also valued for corrosion resistance, resistance to internal scaling, relatively low weight, smooth internal surfaces and installation flexibility.<\/p>\n

Operating Temperature<\/h3>\n

PE-RT II is used in hot- and cold-water and heating applications where elevated-temperature performance is required. The exact allowable temperature depends on the pipe and fitting design, SDR or wall thickness, operating pressure and the specified application class. Many PE-RT II piping systems are designed for long-term service in approximately the 70\u201380\u00b0C range, while short-term or maximum design conditions can reach about 95\u00b0C. Final temperature and pressure limits should always be confirmed against the actual pipe specification and project design conditions.<\/p>\n

Typical Applications<\/h3>\n