Caleffi 6443 - Manual (Page 3)

Le valvole sono dotate di bocchettoni a sede piana con O-Ring di
tenuta in EPDM.
The valves are fitted with unions flat seat with O-Ring seals in EPDM.
Die Ventile sind mit Vershraubungen und O-Ring-Dichtung aus EPDM
ausgestattet.
Les vannes sont équipées d’embouts à siège plan munis de joint
torique en EPDM.
Las válvulas están dotadas de empalmes de asiento plano con junta
tórica de EPDM.
As válvulas possuem ligações com sede plana com anel de vedação
EPDM.
De aansluitingen van de ventielen hebben een vlakke zitting en zijn
voorzien van O-ringen van EPDM.
Material: - protective shell: self-extinguishing polycarbonate
- color: grey RAL 9002
Synchron motor
Electrical supply:
230 V (±10%) - 50–60 Hz
24 V (±10%) - 50–60 Hz
Power consumption: 4 VA
(644246, 644248, 644256, 644258, 644348, 644356,
644357, 644358, 644359, 644366, 644368) 8 VA
Auxiliary microswitch contacts rating: 0,8 A (230 V)
Protection class: IP 44 (vertical stem)
IP 40 (horizontal stem)
Operating time (rotation angle 90°): 40 s
(644246, 644248, 644256, 644258, 644348, 644356,
644357, 644358, 644359, 644366, 644368) 10 s
Ambient temperature range: 0–55°C
Dynamic starting torque: 8 N·m
Conforms to Normes/Directives: EN 60730-1 • EN 60730-2-14
2006/95/CE • 2004/108/CE
Supply cable: 6x0,75 mm 2 - lenght 100 cm
Actuator technical
specification
3
Materials: - body: brass EN 12165 CW617N
- ball: brass EN 12164 CW614N, 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
Working temperature range: -5–110°C (take precautions to
avoid skin burns)
Max. differential pressure: 10 bar
Connections: - 6442 series 1/2”, 3/4”, 1” M with union
- 6443 series 1/2”, 3/4”, 1” M with union
- 6444 series 1/2”, 3/4”, 1” M with union
Valve technical
specification
Medium working temperature range: -5–110°C (take precautions to
avoid skin burns)
Ambient temperatures: - Operation: 0–55°C EN 60721-3-3 Class 3K3
max umidity 85%
- Transport: -20–70°C EN 60721-3-2 Class 2K2
max umidity 95%
- Storage: -5–50°C EN 60721-3-1 Class 1K2
max umidity 95%
Ambient
conditions