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Distribution manifolds, zone valves, boxes and accessories
Motorised zone valves.
Motorised two-way ball valve. With manual opening. With auxiliary microswitch.
637
Motorised two-way ball valve. With manual opening. With auxiliary microswitch.
Description:
Motorised two-way ball valve. With manual opening.
With auxiliary microswitch.
 
Supply: 230 V (ac) / 24 V (ac).
Pmax.: 40 bar.
Δp max.: 6 bar.
t°min.÷max.: -10÷95°C.
Max. ambient temperature: 55°C.
Power consumption: 3/4” -1”: 3 VA;
                                  1 1/4” ÷ 2”: 4,4 VA.
Rating of auxiliary microswitch contacts: 
        3/4” -1”: 10 (2) A - 250 V (ac);
        1 1/4” ÷ 2”: 16 (6) A - 250 V (ac).
Operating time: 60 sec. (90°C).
IP65.


International approvals:

Conformità alle direttive 89/336/CE e 72/23/CE
Articles:
codeconnectiontorque (N·m)VoltKv (m³/h)packpackage
6370523/4"15230141-
6370621"1523025,51-
6370721 1/4"20230431-
6370821 1/2"20230561-
6370922"35230961-
6370543/4"1524141-
6370641"152425,51-
6370741 1/4"2024431-
6370841 1/2"2024561-
6370942"3524961-

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