Belimo H525B - 3-way globe valve DN 25

Belimo H525B – 3-way globe valve

Male-threaded valve for open and closed water systems. Designed for continuous water-side control in ventilation and heating systems.

Key features

• Type: 3-way; DN 25; PN 16; ps 1600 kPa.
• Pipe connection: G 1 1/2" male thread; Kvs 10 m³/h.
• Medium: water, water with up to 50% vol. glycol; medium temperature -10...120°C [14...248°F].
• Flow characteristic: A – AB: equal-percentage; B – AB: linear.
• Permissible leakage: A – AB: max. 0.05% of Kvs value; B – AB: max. 1% of Kvs value.
• Valve body: CC499K; closing element and stem: stainless steel; stem seal: EPDM O-ring.
• Stroke: 15 mm.

For a medium temperature of -10...2°C, the technical data sheet specifies that the stem must be heated. Installation is permitted from vertical to horizontal relative to the valve axis; installation with the stem pointing downwards is not permitted.