Radiator Valves

A radiator valve is a manual valve with union connection that opens and closes water to or from the radiator with a handwheel or key.
It is used on radiators that need no thermostatic control, on the return line and in renovations. The product range includes 1/2″ and 3/4″ straight and angle manual valves and return valves with PEX connection.
Main Applications
- Radiator flow valve
- Radiator return valve
- Valve renewal in renovations
- Common area radiators
- PEX pipe systems
- Isolating radiators for maintenance
Technical Data
| Type | Manual radiator valve and return valve |
|---|---|
| Form | Straight and angle (product range) |
| Sizes | 1/2″, 3/4″ (product range) |
| Connection | Union; option with PEX adaptor (product range) |
| Max. working pressure | 10 bar (manufacturer sheet) |
| Max. water temperature | 120 °C (manufacturer sheet) |
| Body | Brass, nickel or chrome plated (depending on model) |
| Setting | Handwheel or key |
Material Options
| Part | Manual flow valve | Return valve |
|---|---|---|
| Control | Handwheel | Key setting (depending on model) |
| Duty | On-off | Isolation and balancing |
| Form | Straight or angle | Straight or angle |
| Body | Brass (depending on model) | Brass (depending on model) |
Which material? If thermostatic control is planned later instead of a manual valve, choosing a thermostatic valve body that accepts a head is recommended. Pressure and temperature values come from the radiator valve manufacturer sheet.
Advantages
Simple Use
- On-off by handwheel
Easy Maintenance
- Isolates the radiator
Straight and Angle
- Choice by installation
PEX Compatible
- Adaptor option
Construction and Design Features
- Brass body
- Union radiator end
- Handwheel or setting cap
- Stem sealing
Send the connection size, straight / angle type and pipe material; we will confirm a suitable radiator valve from stock.
How to Choose?
- Size and formChoose 1/2″ or 3/4″, straight or angle.
- PressureMake sure working pressure stays within 10 bar.
- UseDetermine whether flow or return.
- Pipe and controlState PEX adaptor or thermostatic type needs.
Complementary Products
Why ORFA?
Other Radiator Valves
Get a quote for your project
Our sales team will prepare the best solution for your needs.


