BV – ball valves designed for control of hot, cold or glycol-mixed water in heating and ventilation systems. Available from DN15-DN50, kvs 0.6-63.
GF – 2-and3-way control valve, DN25-200, kvs 6.3-550, DIN standard.
BW – 2-way wafer type butterfly valves, DN40-200, kvs 110-3120
ZTV/ZTR – 2-and 3-way control valves, DN15-25, kvs 0.25-7.0, 5.5mm stroke
ZFCM – 2- and 3-way on/off valves, DN15-32, kvs 3.2-10