Deskripsi
Pressure Relief Valve Transformer Assembly
Model : YSF9-55/80DKJ
Weight : 8kg
Origin : Shenyang
Material : Metal
Type : Instrumentation
Brand : Shenyang Keqi Electric
The Shenyang Keqi YSF9‑55/80DKJ Pressure Relief Valve is a transformer safety device designed to release excess pressure in oil‑immersed transformers, preventing tank rupture and automatically resealing to block moisture and contaminants.
Product Overview:
The YSF9‑55/80DKJ valve is used in oil‑immersed power transformers, reactors, and capacitors. It opens when internal tank pressure exceeds 55 ± 5 kPa, releasing oil safely. Once pressure normalizes, it closes automatically, ensuring transformer safety and preventing contamination.
Specifications:
| Feature | Specification |
|---|---|
| Working Medium | Transformer oil |
| Cracking Pressure | 55 ± 5 kPa |
| Closing Pressure | ~19 kPa |
| Operating Temperature | −30 °C to +40 °C |
| Protection Class | IP54 |
| Material | Stainless steel housing, directional oil spray design |
| Estimated Weight | ~8–10 kg |
| Delivery Time | 3–6 weeks (OEM supply) |
| MOQ (Minimum Order Qty) | 1 pc |
Dimensions:
- Diameter: 80 mm
- Height: ~150 mm
- Width: ~125 mm
- Weight: ~8–10 kg
Applications:
- Oil‑immersed power transformers
- Power capacitors and reactors
- High‑voltage switchgear
- Transformer conservator safety systems
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