Ductile Iron Valve Body

• DN 50...600

• kvs 70...37,000 m3/h

• Suitable for PN 16 flanged connections compliant with ISO 7005

• Sealed per ISO 5208, leakage class A

No maintenance required

• Available with electric actuators SQL321B.., SQL361B.., or SQL351B..

Usage:

Used as an electric valve or shut-off valve in HVAC systems.

• For open and closed systems

• For two-position (SPDT), DC 0...10 V control signal (driven by SQL361B...), or 4...20mA

Control Signal (driven by SQL351B...)

• Used for sequential control of refrigeration units and cooling towers

• Control of flow on/off for heat exchangers or the entire heat exchange station