Belimo R530 - 3-way changeover ball valve

Belimo R530 – changeover ball valve

3-way ball valve with male thread, designed for open and closed water systems. It can be used for changeover and open/close control functions on the water side of ventilation and heating systems.

Key technical data

• Type: R530; DN 32; G 2" male thread in accordance with ISO 228-1.
• PN 40; ps 1600 kPa; Kvs 16 m³/h.
• Medium: water, water with max. 50% vol. glycol; potable water on request.
• Medium temperature: -10...100°C [14...212°F].
• Differential pressure: ∆pmax 400 kPa; closing pressure: 1400 kPa. 200 kPa is specified for quiet operation.
• Flow through bypass B – AB: approx. 50% of the Kvs value.
• Tightness A – AB: bubble-tight, leakage class A (EN 12266-1); B – AB: leakage class I (EN 1349 and EN 60534-4), max. 1% of the Kvs value.
• Rotation angle: 90°. Nickel-plated brass body; stainless steel closing element and stem.

Installation notes

Permitted installation position: from vertical to horizontal in relation to the stem; installation with the stem pointing downwards is not permitted. Observe the flow direction indicated by the arrow on the body.

For a medium temperature of -10...2°C, a valve neck extension is recommended. The permitted medium temperature may depend on the actuator type; limitations are stated in the relevant actuator data sheets.