Belimo H450B - 2-way globe valve DN 50

Belimo H450B is a 2-way globe valve for open and closed water systems. The valve is operated by a globe valve actuator.

Key features

• DN 50, PN 16, ps 1600 kPa; G 2 3/4" external thread.
• Kvs 40 m³/h; stroke 15 mm.
• Medium: water, water with max. 50% by volume glycol.
• Medium temperature: -10...120°C [14...248°F]. Stem heating is required at temperatures of -10...2°C.
• Flow characteristic: equal percentage (VDI/VDE 2173), optimised in the opening range.
• Permissible leakage: max. 0,05% of the Kvs value.
• Valve body: CC499K; closing element and stem: stainless steel; stem seal: EPDM O-ring.
• Installation is permitted from vertical to horizontal relative to the stem; installation with the stem pointing downwards is not permitted.

Maintain the flow direction indicated by the arrow on the body. Maximum differential pressure and closing pressure depend on the actuator installed.