GB/T 20674.1-2020 (English Version) PDF

Scope: This part of GB/T20674 specifies the terms and definitions, classification, requirements, power supply, test methods, auxiliary devices and accompanying documents, maintenance, Inspection rules, marking, packaging, transportation and storage. This Part, together with other parts of GB/T 20674, is applicable to fusion splicing equipment for polyethylene pipes and fittings for gas/water supply. And pipe fittings comply with GB/T13663 (all parts). Note: When welding equipment is used for prefabricated connection of gas/water supply components (such as valves, steel-plastic conversion, etc.) or for nuclear power pipes, PE-RT pipes for hot and cold water, industrial pipes, composite pipes, etc., Negotiated by the supply and demand sides.

GB/T 20674.1-2020 Referenced Document

GB 2894 Safety signs and guideline for the use
GB/T 11337-2004 Measurement of departures from flatness
GB/T 20674.3 Plastics pipes and fittings—Equipment for fusion jointing polyethylene systems—Part 3:Operator's badge
GB/T 3505 Geometrical Product Specifications(GPS).Surface texture:Profile method.Terms,definitions and surface texture parameters
GB/T 4208 Degrees of protection provide by enclosure (IP code)
GB/T 5013.4 Rubber insulated cables of rated voltages up to and including 450/750 V.Part 4: Cords and flexible cables

2020 GB/T 20674.1-2020 Plastics pipes and fittings—Equipment for fusion jointing polyethylene systems—Part 1:Butt fusion
2006 GB/T 20674.1-2006 Plastics pipes and fittings.Equipment for fusion jointing polyethylene systems.Part 1:Butt fusion