Belimo H550B - 3-way globe valve DN 50

Belimo H550B – 3-way globe valve

Male-threaded valve for open and closed water systems and for water-side control in ventilation and heating systems. The body is made of CC499K.

Key features

• DN 50, PN 16, ps 1600 kPa; G 2 3/4" connection.
• Kvs 40 m³/h; stroke 15 mm.
• Fluid: water, water with up to 50% vol. glycol.
• Fluid temperature: -10...120°C [14...248°F].
• Flow characteristic: A – AB equal-percentage, B – AB linear.
• Permissible leakage: A – AB max. 0.05% of the Kvs value; B – AB max. 1% of the Kvs value.
• Stainless steel closing element and stem; stem seal: EPDM O-ring.
• Permissible mounting position: from vertical to horizontal relative to the valve axis; installation with the stem pointing downwards is not permitted.

At a fluid temperature of -10...2°C, the technical data sheet requires stem heating. Install the valve in accordance with the flow direction indicated by the arrow on the body.