Belimo H6040X25-S2 - DN 40 2-way globe valve

Belimo H6040X25-S2 globe valve

2-way control valve with flanged connection for closed water and steam systems in non-critical applications. The manufacturer specifies its use for modulating control on the water side of ventilation and heating systems.

Key technical data

• DN 40, PN 25, Kvs 25 m³/h.
• Stroke: 15 mm; n(gl): 3; Sv min.: 100.
• Medium: water and steam (Δp/P1 <0,4), water with max. 50% by volume glycol.
• Medium temperature: 5...150°C [41...302°F]. Temperature and pressure guidance: 120°C up to 2500 kPa; 150°C up to 2430 kPa.
• Flow characteristic: equal percentage (VDI/VDE 2173), optimised in the opening range.
• Permissible leakage: max. 0,05% of Kvs value.
• Body: EN-GJS-400-18-LT (GGG 40.3), with protective coating; closing element, stem and seat: stainless steel; stem seal: PTFE V-ring.
• Pipe connection: flange in accordance with ISO 7005-2.

Installation notes

Permissible installation position: from vertical to horizontal relative to the stem; installation with the stem pointing downwards is not permitted. Observe the flow direction indicated by the arrow on the body. Maximum differential pressure and shut-off pressure depend on the actuator fitted.