
Product Overview
Steel cap is an important insulating protection component in the power system, mainly used to protect power equipment from mechanical damage and environmental impact.
Product Description
Detailed Description
The steel cap is widely applicable to overhead transmission lines, distribution power networks, substations, high-voltage power equipment and outdoor power engineering projects. It provides reliable insulation and mechanical protection for power fittings in outdoor harsh environments. Material and process: The main materials are ductile iron, malleable cast iron or ductile iron, with a tensile strength of more than 70kN; The surface treatment adopts hot-dip galvanizing process, and the zinc layer thickness reaches 90μm, which meets the corrosion resistance requirements.
Compatibility
Drop-in replacement
This Junyue grooved piping component is engineered for seamless compatibility with Victaulic Style 07 and Grinnell system layouts. Verify pipe OD, groove profile, gasket compound, pressure class, and project approvals before specifying as a replacement.
Technical FAQ
Application limits
Insulation function: prevent current leakage and ensure the safety of power transmission; Mechanical protection: avoid damage to insulators by external physical impact; Corrosion protection: extend service life through surface treatment such as hot-dip galvanizing.
Order & Delivery
Shipping and lead time
- Factory: Weifang, Shandong, China
- Port: Qingdao Port, approx. 2 hours
- Lead Time: FCL 15-20 days
- Certificate: EN 10204 3.1 mill test certificate available
Certifications
Quality & compliance
Junyue products are manufactured under ISO 9001, ISO 14001, and ISO 45001 management systems, with UL listings and CE marking for international markets.










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