MRT20-4,0 2-way valves

This product is discontinued

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.

Specifications for MRT20-4,0
Nominal diameter DN20
Kvs 4.0 m3/h
Actuator RVAN5
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