Manual

2
Technical
specifications
Product range
Materials: - Body: brass EN 12165 CW617N
- Obturator: brass EN 12164 CW614N
- Obturator seal: EPDM
- O-Ring seals: EPDM
- Union gasket: asbestos free NBR
- Knob: ABS
- Spring: stainless steel
Medium: water, glycol solutions
Max. percentage of glycol: 30%
Temperature range: 0÷110°C
Max. pressure: 10 bar
Setting range: - cod. 519500 and 519700: 10÷60 kPa (1÷6 m c.a.)
- cod. 519504: 100÷400 kPa (10÷40 m c.a.)
Connections: 3/4”, 1 1/4” F x M with union
519 519
519500
3/4” 10÷60 kPa
519504
3/4” 100÷400 kPa
519700
1 1/4” 10÷60 kPa