Belimo R515 - 3-way changeover ball valve

Belimo R515 – changeover ball valve

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

Key specifications

• DN 15; G 1" male threaded connection in accordance with ISO 228-1; PN 40.
• Kvs 8.6 m³/h; ps 1600 kPa; closing pressure ∆ps 1400 kPa; maximum differential pressure ∆pmax 400 kPa.
• Medium: water or water with a maximum of 50% by volume glycol; drinking water on request.
• Medium temperature: -10...100°C [14...212°F].
• Bypass B – AB: flow approx. 50% of the Kvs value.
• Tightness: A – AB bubble-tight, leakage rate class A (EN 12266-1); B – AB leakage rate class I (EN 1349 and EN 60534-4), max. 1% of the Kvs value.
• Nickel-plated brass body; stainless steel closing element and stem. Rotation angle: 90°.

Installation and operating instructions

Permitted installation position: from vertical to horizontal in relation to the stem; installation with the stem pointing downwards is not permitted. At 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 specified in the actuator data sheets. A differential pressure of 200 kPa is specified for quiet operation.