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Danfoss RLV-KB H-piece radiator valve, straight with nipples 1/2", 003L0392

Danfoss RLV-KB 003L0392 is a straight H-piece lockshield valve designed for radiators with integrated thermostatic valves in two-pipe heating systems.
The RLV-KB allows both the flow and return connections of an individual radiator to be isolated. This makes it possible to remove or service the radiator without affecting the rest of the heating system.
The valve is designed for radiators with a 50 mm centre-to-centre connection distance. The straight 003L0392 version has a G 1/2 radiator connection and a G 3/4 system connection. The Kvs value is 1.40 m³/h.
The RLV-KB is factory-set in the fully open position. Suitable Danfoss compression fittings can be used for connection to copper, soft steel, PEX and AluPEX pipes. The valve has a nickel-plated surface. Maximum working pressure is 10 bar, test pressure is 16 bar and maximum flow temperature is 120 °C.
Technical information
| Parameter | Value |
|---|---|
| Manufacturer | Danfoss |
| Product series | RLV-KB |
| Product code | 003L0392 |
| Product group | H-piece valves |
| Design | Straight |
| Valve size | 15 / DN15 |
| Heating system | Two-pipe |
| Radiator connection | G 1/2 |
| System connection | G 3/4 |
| Centre-to-centre distance | 50 mm |
| Kvs | 1.40 m³/h |
| Maximum working pressure | 10 bar |
| Test pressure | 16 bar |
| Maximum flow temperature | 120 °C |
| Surface | Nickel plated |
| Factory setting | Fully open |
| Net weight | 0.340 kg |
| Gross weight | 0.364 kg |
| Volume | 0.168 l |
| EAN/UPC | 5714279001631 |
| Self-sealing G 1/2 adapter/nipple | 003L0249 – accessory |