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Application

Grooved check valve, allow the flow in one direction. Once the valve is open the section is totally free.
The valves VR can be installed in horizontal or vertical position (flow upwards only).

 

Technical Data

Working pressure: 24 bar
Working temperature: from -10°C to +110°C (EPDM)

NB Ø [in] Ø [mm] A [mm]
50 2" 60,3 169
65 2" 1/2 76,1 183
80 3" 88,9 198
100 4" 114,3 218
125 5" 139,7 248
150 6" 168,3 270
200 8" 219,1 325


 

 PartType
1 Corpo ghisa ASTM A 536
2 Sede Bronzo
3 Clapet Inox AISI 304
4 Tenuta EPDM
5 Anello di bloccaggio Inox AISI 304
6 Guarnizione EPDM
7 Molla Inox AISI 304
8 Cerniera Inox AISI 304
9 Bullone Inox AISI 304
10 Dado Inox AISI 304
11 Orifizio 1/4" NPT acciaio al carbonio
12 Orifizio 1/2" NPT acciaio al carbonio

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