B331/AFRX24-MFT-F03-NO | Belimo | Control Valves

2-way 1/2″ - 3″

3-way 1/2″ - 2″

2-way 0.8 to 240

3-way 0.3 to 83

Two-way, three-way mixing or diverting

Two-way equal percentage, three-way linear

0% for port A to AB; 2% maximum for port B to AB

1/2″-2″ 200 psig (1380 kPa)(2″ Cv 57 and under)

2″-3″ 100 psig (2″ Cv 65 and above)

Forged brass body with nickel plating, chrome plated (or stainless steel) ball, PTFE Teflon® seals, Tefzel® characterized disc, EPDM o-rings

Hot or chilled water, <60% glycol

0° to 250℉ (-18° to 120℃)

Non-spring return TR, LRB, NRB, ARB; spring return TF, LF, AF

Maximum differential pressure 30 psid (207 kPa), higher could cause noise and/or damage

Two-way

1/2" to 1-1/4" 600 psig (4135 kPa)

1-1/4" (B231) to 3" 400 psig (2758 kPa)

Three-way

1/2" to 1" 600 psig (4135 kPa)

1-1/4" to 2" 400 psig (2758 kPa)

CSA, CE

5 years

The B2 Series 2-way ball valves and B3 Series 3-way ball valves are used for two-position, floating or proportional control of HVAC hot or chilled water. Perfect for HVAC applications and Building Automation Systems, BAS, each two-way and three-way ball valve comes assembled with direct-coupled Belimo electric actuators with spring return or non-spring return operation.

3W, 1 1/4, CV=25, SR, TRISTATE, 24V, NO

Belimo