Three Way Control Valve
The Mark 709 is a lightweight control valve for use as a mixing valve in low flow process applications. Featuring a three-way body design, it is constructed with two inlets to blend two separate flow streams into a common outlet, creating a third fluid.
For low flow process applications requiring a three way body for mixing two separate flow sources into one common line
Compact, lightweight design for precise control
Multiple spring actuators in a choice of sizes for differential pressures up to 1460 psi (100 bar)
Seat Type: Globe – Class IV or VI
Sizes: 1/2″ & 3/4″ (DN15 & DN20)
End Connections: Threaded, Socket Weld, Integral Tube, Welded Flange
Body Materials: Carbon Steel, Stainless Steel, Hastelloy C, Monel, Alloy 20, others
Cv (Kv): 1.25 to 4.0 (1,1 to 3,4)
Ranges: 3-15 or 6-30 psi; split ranges are available with optional top-mounted positioner
