CALEFFI 6460 Series - Technical Specifications; Valve and Actuator Details; Hydraulic Characteristics

Materials: - body: brass EN 12165 CW617N
- ball: brass EN 12165 CW617N, chrome plated
- ball seal: PTFE with EPDM O-Ring
- stem seal: EPDM double O-Ring
- union seal: EPDM O-Ring
Medium: water, glycol solutions
Max. percentage of glycol: 50%
Max. working pressure: 10 bar
Temperature range: -5–110°C
Conforms to Normes/Directives: EN 60730-1 • EN 60730-2-14
2014/35/EU • 2014/30/EU
Max. differential pressure: 10 bar
Connections: 1/2”, 3/4”, 1”, 1 1/4”, M with union
Bottom 3-way connection: 3/4” F
Le valvole sono dotate di bocchettoni con O-Ring di tenuta in EPDM.
The valves are fitted with unions with O-Ring seals in EPDM.
Die Ventile sind mit Verschraubunger mit O-Ring-Dichtung aus EPDM
ausgestattet.
Les vannes sont équipées d’embouts munis de joint torique étanche
en EPDM.
Las válvulas están dotadas de empalmes con O-Ring estanco en EPDM.
As válvulas possuem boca com anel de retenção EPDM.
De ventielen zijn van aansluitingen met EPDM O-Ringen voorzien.
Synchron motor
Electrical supply: 230 V (±20%) - 50/60 Hz
24 V (±10%) - 50/60 Hz
Power consumption: 4 VA
Rating of auxiliary microswitch contacts: 230 V; 0,8 A
24 V; 1,3 A
Protection class: IP 43
Operating time (rotation angle 90°): 50 s
Max ambient temperature: 55°C
Supply cable: Type H05RR-F or H05VV-F minimum 0,75 mm
2
Dynamic starting torque: 9 N·m
Valve technical
specification
Actuator technical
specification
Hydraulic
characteristics
Kv (m
3
/h)
2
1/2”
3/4”
1”
1 1/4”
17,00
17,27
36,58
39,50
14,10
14,43
33,52
36,00
2,45
2,50
3,60
3,80
2,20
2,25
3,25
3,40
U4
0,78
0,87
1,90
U6
1,16
1,20
2,50
U8
1,40
1,50
3,10
U6
1,20
6470 6480 6480 6480 + 6490 6489
Calibrated orifice
Medium working temperature range: -5–110°C
Ambient temperatures: - Operation: 0–55°C EN 60721-3-3 Class 3K3
max. umidity 85%
- Transport: -20–70°C EN 60721-3-2 Class 2K3
max. umidity 95%
- Storage: -5–55°C EN 60721-3-1 Class 1K2
max. umidity 95%
Ambient conditions