Gooseneck Transformer Radiator
Nantong Joyue Electrical Technology Co., Ltd. is one of the leading manufacturers and suppliers of gooseneck transformer radiator in China. We are committed to providing high quality customized products with competitive price. Welcome to buy premium gooseneck transformer radiator made in China here from our factory.
Quick Key Parameters
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Parameter |
Specification |
|
Radiator Type |
Gooseneck / Swan neck |
|
Mounting Method |
PC or PG |
|
Center Distance |
500 – 4200 mm (mixed upper‑lower center distance for gooseneck structure) |
|
Fin Thickness |
1.0 / 1.2 mm |
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Fin Width |
310 / 480 / 520 / 535 mm |
|
Number of Fins |
1 – 45 pcs |
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Fin Pitch |
40 / 45 / 50 mm |
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Raw Material |
SPCC / DC01 /ASTM A1008 CS‑B |
|
Surface Treatment |
Primer / Powder coating / Liquid painting / Hot‑dip galvanized (HDG) |
|
Compliance |
IEC 60076, ISO 12944 |
|
Customization |
Mixed center distance, drawings, dimensions, flanges, coating |
Overview
Gooseneck transformer radiator is a customized cooling solution designed for transformers with limited installation space. Different from bent pipe processing, its unique gooseneck outline is formed by precision miter-cut and miter-joint welding of upper header pipes. The offset oil port effectively avoids structural interference with transformer valves and accessories, retaining complete heat dissipation efficiency while adapting to compact installation environments, widely used for special layout and container-type transformer projects.
Key Features
- Formed by precision miter-cut and miter-joint welding, no pipe bending, ensuring smooth oil circulation.
- Offset gooseneck oil port avoids installation interference with transformer valves and accessories.
- Maintains full heat dissipation efficiency while adapting to narrow and limited installation space.
- All welding joints pass strict visual inspection and pressure testing to ensure structural stability.
- Supports painting and galvanizing finishes to adapt to various operating environments.
Application Scope
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Applicable Equipment |
Installation Scenarios |
Industry Applications |
|
Oil-immersed transformers with restricted installation space |
Compact substations, container-type transformers and compact power equipment rooms |
New energy power generation, customized industrial power transformation projects |
Production & Quality Control
Gooseneck radiator production adopts automated feeding and fin group spot welding processes. Differing from traditional pipe bending, the upper header pipe is precisely miter-cut and fixed by standardized miter-joint welding to form a qualified gooseneck profile. After targeted weld reinforcement, Sa2.5 shot blasting, contour finishing and polishing, all finished units undergo 100% pressure leakage testing and joint inspection. Governed by ISO 3834-2 welding specifications, our strict quality control ensures firm welding joints, stable offset structure and reliable pressure resistance for space-limited installation scenarios.
Packaging & Shipment
Customized seaworthy export packaging is adopted for gooseneck radiators, with targeted anti-extrusion protection for the miter-welded gooseneck joint area to avoid structural damage and deformation during marine transit. We provide flexible shipment arrangements to meet customized delivery cycles for special and compact transformer projects.
Gooseneck Transformer Radiator – FAQ
Q1: What is the unique feature of gooseneck radiators?
It adopts precision miter-cut joint welding instead of pipe bending. The offset oil port effectively avoids installation interference with transformer valves and accessories in limited spaces.
Q2: Will the special welding process reduce cooling performance?
No. Optimized internal oil channels guarantee smooth circulation, maintaining the same reliable heat dissipation as standard straight tube radiators.
Q3: Which projects require gooseneck radiators?
It is the preferred solution for container-type transformers, compact skid substations, new energy power equipment and space-constrained power transformation projects.
Q4: How do you ensure welding joint reliability?
All miter-welded joints undergo strict visual inspection and full pressure testing, fully compliant with ISO 3834-2 welding quality standards.
Q5: What are your delivery and service advantages?
Custom gooseneck radiators take 10–15 working days. We provide 12-hour fast quotation and full drawing customization for special installation layouts.
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