Belimo X8042M.3B32A - two-way control valve for refrigerants

Belimo X8042M.3B32A

Two-way control valve for controlling the flow of HFC and HFO refrigerants. Suitable for A2L safety class refrigerants (ISO 817). The ball valve is positioned by a rotary actuator.

Key features and specifications

• Kvs 8 m³/h; equal-percentage flow characteristic (VDI/VDE 2173).
• Connection: internal ODF 42-42 mm soldering sleeve; flow is possible in both directions.
• Permissible operating pressure ps 5000 kPa; maximum differential pressure ∆pmax 3500 kPa.
• Tightness: air-bubble tight, leakage rate A (EN 12266-1).
• AC/DC 24 V supply; modulating control, control range Y 0.5...10 V, feedback signal U 0.5...10 V.
• Motor running time 15 s / 90°; power consumption during operation and at rest 0.3 W; power for cable sizing 0.6 VA.
• Electrical connection: 3 m cable, 4x 0.34 mm²; degree of protection IEC/EN IP40; protection class IEC/EN III, Safety Extra-Low Voltage (SELV).
• Medium temperature -20...70°C [-4...158°F]; with ZCQ-E 70...120°C [158...248°F]. Ambient temperature -30...60°C [-22...140°F], without radiation.
• Body: CW617N brass; closing element: AISI 316L stainless steel.
• Installation from vertical to horizontal relative to the stem; installation with the stem pointing downwards is not permitted.

When used with flammable refrigerants, the user must verify that the product is suitable for the specific system.