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Valve technical
specification
Actuator technical
specification
Ambient
conditions
Materials: - body:
- ball:
- ball seal:
- stem seal:
- union seal:
Medium:
Max. percentage of glycol:
Max. working pressure:
Working temperature range:
Max. differential pressure:
Connections:
- 6442 series
- 6443 series
- 6444 series
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:
- color:
Synchron motor
Electrical supply:
Power consumption:
(644246, 644248, 644256, 644258, 644348, 644356,
644357, 644358, 644359, 644366, 644368) 8 VA
Auxiliary microswitch contacts rating:
Protection class:
Operating time (rotation angle 90°):
(644246, 644248, 644256, 644258, 644348, 644356,
Ambient temperature range:
Dynamic starting torque:
Conforms to Normes/Directives:
Supply cable:
Medium working temperature range:
Ambient temperatures: - Operation:
3
brass EN 12165 CW617N
brass EN 12164 CW614N, chrome plated
PTFE with EPDM O-Ring
-5–110°C (take precautions to
1/2", 3/4", 1" M with union
1/2", 3/4", 1" M with union
1/2", 3/4", 1" M with union
self-extinguishing polycarbonate
230 V (±10%) - 50–60 Hz
24 V (±10%) - 50–60 Hz
644357, 644358, 644359, 644366, 644368) 10 s
EN 60730-1 • EN 60730-2-14
2006/95/CE • 2004/108/CE
6x0,75 mm
-5–110°C (take precautions to
0–55°C EN 60721-3-3 Class 3K3
- Transport: -20–70°C EN 60721-3-2 Class 2K2
- Storage:
-5–50°C EN 60721-3-1 Class 1K2
EPDM double O-Ring
EPDM O-Ring
water, glycol solutions
50%
10 bar
avoid skin burns)
10 bar
grey RAL 9002
4 VA
0,8 A (230 V)
IP 44 (vertical stem)
IP 40 (horizontal stem)
40 s
0–55°C
8 N·m
2
- lenght 100 cm
avoid skin burns)
max umidity 85%
max umidity 95%
max umidity 95%
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