Belimo H664S - 2-way globe valve DN 65

Belimo H664S is a flanged 2-way globe valve for non-critical applications in closed water and steam systems. It is designed for modulating control on the water side of ventilation and heating systems.

Key features

• DN 65, PN 16, Kvs 58 m³/h.
• Stroke: 18 mm; n(gl): 3; Sv min.: 100.
• Medium: water and steam (Δp/P1 <0,4), and water with up to 50% vol. glycol.
• Medium temperature: 5...150°C [41...302°F]; 120°C up to 1600 kPa, 150°C up to 1400 kPa.
• Flow characteristic: equal percentage; permissible leakage: max. 0,05% of the Kvs value.
• Connection: flange according to ISO 7005-2.
• Body: EN-GJL-250 (GG 25); closing element, stem and seat: stainless steel; stem seal: PTFE V-ring.

Permitted installation 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. The maximum differential pressure and close-off pressure depend on the actuator installed.