Sunday, 24 October 2021
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Temperature limits: for fluids from –15°C to +90°C     Pressure limits: for fluids of 40 bar (20°C)                  

• The SONDA valve has a boss on the underside of the valve (threaded M10x1).
By removing the cap, it is possible to insert a temperature measuring probe.
The unique design of the drilled ball awolis the probe to be fully inserted into the fluid flow.

Bore:    full (3/4" x 1”) reduced (1”x 1”).
Stem:    anti blow out.
Seats:    high resistance virgin PTFE.
Upper seal:  3 seals
1 PTFE ring - high pressure.
2 O-Ring - low pressure.

Application fields:
The SONDA ball valve is used in central heating systems where it is necessary to have a temperature/pressure point. The valve is usually installed at the inlet and outlet of the system in order to determine the temperature difference (when connected to a heatmeter).

Threaded end connections:
• female according to UNI ISO 228/1.

Operation devices:
Red aluminium T-handle.

All the valves comply with the regulation  97/23/CE and are tested 100% on pneumatic seal with electronic control.



serie gb

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