Caleffi 510 - Manual (Page 2)

Materials: - body: brass EN 12165 CW617N
- check device: PSU
- check device spring: stainless steel
- check device seal: EPDM
- cap seal: EPDM
- control knob: ABS
- control knob seal: PTFE
- stem seals: EPDM
Medium: water, glycol solutions
Max. percentage of glycol: 30%
Max. working pressure: 10 bar
Min. pressure for check device opening: 0,02 bar
Working temperature range: 5–110°C
Threaded connections: 3/4”–1 1/4” F
Technical
specifications
Hydraulic
characteristics
2
5.000
2.000
1.000
500
200
150
Δp (mm w.g.)
3/4" 1" 3/4" 1" 1 1/4" 1 1/4"
0,5
0,2
0,1
0,05
0,02
0,015
10 20 50
0,5 1 2 5
Flow rate
(l/min) (m
3
/h)
5
0,2 10 20 50 0,1
Δp (bar)
100 200 500
2
Straight connections
Angled connections