Product details
Danfoss 7703010 Rotolock Valve Set (V02)
Product Description:
The Danfoss 7703010 is a comprehensive valve set (Type V02) specifically designed for medium-to-large Danfoss compressors. This set features a 1-1/4″ Rotolock connection on the compressor side and a 3/4″ ODF solder connection for the system piping. Essential for high-quality installations in the UAE, this valve set allows for complete isolation of the compressor, enabling technicians to perform repairs or replacements without evacuating the entire refrigerant charge. Crafted from high-durability brass, it is built to withstand the high-pressure and high-ambient conditions of the Middle East. Each valve includes a built-in service port for precise pressure monitoring, ensuring the system operates at peak efficiency.
Key Features & Benefits:
- Complete Service Solution: Provides a reliable shut-off point for both suction and discharge lines during maintenance.
- High-Pressure Reliability: Precision-engineered to prevent leaks in the extreme heat and pressure environments of the UAE.
- Integrated Service Port: Equipped with a standard Schrader valve for quick diagnostics and refrigerant charging.
- Heavy-Duty Brass Construction: Resists corrosion and mechanical fatigue, even in demanding industrial plant rooms.
- Fast Installation: The Rotolock design significantly reduces the time required for compressor swaps compared to direct brazing.
Technical Specifications :
| Specifications | Value |
| Manufacturer | Danfoss |
| Part Number | 7703010 |
| Valve Type | V02 (Valve Set) |
| Compressor Connection | 1-1/4″ Rotolock |
| Pipe Connection | 3/4″ ODF (Solder) |
| Material | Industrial Grade Brass |
| Service Port | 1/4″ Flare with Protective Cap |
| Application | Commercial HVAC / Industrial Refrigeration |
FAQs:
- Q: Does this set include the Teflon gaskets?
- A: This kit typically focuses on the valves. It is standard practice in the UAE to order Danfoss Teflon gaskets (1-1/4″) separately to ensure a 100% leak-proof seal.
- Q: Which compressors use the 1-1/4″ Rotolock?
- A: It is commonly found on medium-range Maneurop (MT/MTZ) reciprocating compressors and specific Danfoss Scroll models.
- Q: Can these valves be used with R410A?
- A: Yes, these valves are rated for the high pressures required by modern refrigerants used in Dubai.




