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Product 4 of 4
Safety valvesgroup

Safety valvesgroup

Product number: Sich-Grupp6
30,92 €/piece
Weight: 0.428 kg
Only some items on stock - order quickly! Delivery time: 3 - 5 Days
Safety valves are generally used in systems Sanitary and heating systems for pressure control where hot water collects or at heat generators.

The use of the safety group avoids damage to the primary circuit of the solar system and its components by releasing pressure values ​​higher than the calibration value of the valve itself into the atmosphere.

Technical characteristics:
- Maximum working temperature: 180°C
- Min. Operating temperature: - 20°C (*)
- Maximum working pressure: 16 bar
- Opening overpressure: 20%
- Closing the gap: 20%
- Thread: plug / socket ISO 228

(*) as long as the liquid remains in the liquid phase

Material description:
- Housing: brass CW617N - EN12165
- Sleeve: brass CW617N - EN12165
- Membrane: ethylene-propylene-EPDM rubber
- Stem: brass CW617N - EN12164
- Shot glass: steel
- Spring: steel EN 10270-1-SM
- Bezel: Zamak ZL0410-UNI EN 1774
- Seal: P.T.F.E. C755 charcoal 25%
- Elastic ring: C70 steel
- Brass button: ABS

The security group is supplied with two anti-rotational forces resistant graphite seals novapress MULTI II.

Outside Ø approx. 30,5 mm, inside Ø approx. 20,5 mm, thickness approx. 1,5 mm.

You can find the data sheet in "Media".

Link to product: https://www.tiemme.com/deu/4748d_termici-det_2355.php
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