3 WAY TEMPRATUE CONTROL VALVE TYPE 9
Mixing valve; DN 40; Body stainless steel 1.4408/A 351 CF8M;
PN 40; Flanges with raised face, Form B1 DIN EN 1092-1;
Seat material 1.4571; Plug with metal sealing; Plug material 1.4571;
CrNiMo steel balancing bellows; Perm. temperature 220 °C;
Kvs 20/Cv 23; Perm. differential pressure 16 bar (for p in B larger
than p in A)/if PN is smaller, use max PN
THERMOSTAT TYPE 2231
Size 150; Set point range -10 to 90 °C; Sensor PN 40/Class 300;
Threaded nipple G 1; Immersion length 290 mm;
Nickel-plated bronze sensor;
Capillary tube made of nickel-plated copper; 3 m length
thermowell with threaded connection pn 40
For the sensor material we have only two options.
First one is nicket bronze plated and the second one is stainless steel.