2-way valves

The MRT valves are designed for control of hot, cold or glycol-mixed water or steam in heating and ventilation systems. They should be used together with the RVAN5... actuators. Adapters are also available for adaptation to actuators of other brands.


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Specifications for 2-way valves
Pressure rating PN16
Connection Male threaded
Flow characteristics Equal percentage
Max. leakage 0.0 % of kvs (PTFE packing with 25 % carbon, no leakage)
Media temperature -5...+140°C
Media Hot, cold, glycol-mixed water or steam
Rangeability 100:1
Stroke 20mm
Max. diff. pressure 1600kPa
Body Gunmetal 1400 LG2
Seat Stainless steel X3CrNiMoN27-5-2
Plug Stainless steel 304S15
Stem Stainless steel 303S31
Seat packing PTFE with 25 % carbon
Packing box Dezincification resistant brass CW 602N
O-rings Viton

Product sheet


Spare parts kit, packing box, for BTV valves from DN32 to DN50 (until 2018-12) and FRS valves.