3 way valve flow rate for water applications gallons per minute gpm. This is a low d p application.
Metrex Valve 2 Way Amp 3 Way Metrex Valves Water Regulating
3 way diverting valve piping diagram. This valve design has three ports on it with the plug in this particular case a cage guided plug controlling the degree to which two of the ports connect with the third port. Mixing is the preferred piping arrangement. A diverting valve installed upstream of the coil determines the flow through the coil see fig. Fcu ahu applications of 2 way and 3 way valves. Belimo is the global market leader in the development production. As in two way valves if the three way valve selected is less than line size dont forget the fp factor.
One example of this is the coil bypass application see fig. The a port must be piped to the coil to maintain proper control. Resize the valve applying the fp factor to find the new cv. B332l 3 way diverting ball valve chrome plated brass ball and nickel plated brass stem 800 543 9038 usa 866 805 7089 canada 203 791 8396 latin america caribbean. Mixing or diverting valve. They can be mixing or diverting.
The proper piping of a three way thermostat valve is shown in figure 1. This is functionally. 3 way valves must be piped correctly. The b port restricts fl ow by 30 of a port value. They vary in size from 2 to 6 pipe diameter and have a cv range of 68 340 three way mixing 68 248 three way diverting. Please support hvac simplified for more videos like this.
The belimo characterized control valve is a control valve not a manual valve adapted for actuation. 6 installation in the supply or return is dependent on the selected hydraulic circuit. Another style of globe valve body is the three way body sometimes called a mixing or a diverting valve. The belimo 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. The terms diverting application and mixing application do not always clearly define the appropriate v5013. Refers to valve ports a to ab.
Note that the distribution circulator is located between the mixing valve and the manifold station. Hot water enters port a and mixes with cool return water entering through port b. Y mixing valve piping diagra three way diverting valve piping diagram. The proper v5013 depends on the valve piping. For three way valves used in chilled water hot water summer winter changeover mixing two position or diverting use a line size valve. 3 b2 24 vs amx 24 mft x1 valve b2 2 way b3 3 way b6 2 way flanged valve size 15 80 ½ to 3 50 250 2 to 10 flanged industrial construction material vs bronze body stainless steel ball and stem vss stainless steel body ball and stem l nickel plated brass body chrome plated brass.
The resulting mix flows out through port ab and heads for the radiant floor manifolds.