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Motorised valves for central heating systems
Two-way motorised ball valve with manual opening. Flanged connections PN 16
637
Two-way motorised ball valve with manual opening. Flanged connections PN 16
Description:
Two-way motorised ball valve with manual opening. Full bore.
Flanged connections PN 16.
To be coupled with flat counterflanges
EN 1092-1.
With auxiliary microswitch.
Supply: 230 V (ac) or 24 V (ac).
Max. working pressure (static):
DN 65: 40 bar; DN 80: 25 bar;
DN 100: 16 bar.
Max. Δp: 6 bar.
Temperature range: -10–95°C.
Max. ambient temperature: 55°C.
Power consumption: 10,5 VA.
Auxiliary microswitch contact rating:
16 (6) A - 250 V (ac) - double switch.
Protection class: IP 65.
Operating time: 180 s (90° rotation).


International approvals:

Conformità alle direttive 89/336/CE e 72/23/CE
Articles:
code.Torque (N·m)Supply voltage VKv (m³/h)packpackage
637212DN 651202301701-
637312DN 801202302531-
637412DN 1001202304501-
637214DN 65120241701-
637314DN 80120242531-
637414DN 100120244501-

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