Ball zone valves series VS 221 ÷ SM 236

Valvole a sfera in ottone con guarnizioni in Teflon, disponibili a due o tre vie nei diametri da ½" a 2". Realizzate in conformità alle norme DIN 3537 e 3539, con approvazione DIN-DVGW. Le valvole aventi diametro fino al 1 1/2" utilizzano un servomotore unidirezionale con coppia di 9 Nm e tempo di corsa 120 sec., per le valvole aventi diametro 2" viene utilizzato un servomotore con coppia 20 Nm e tempo di corsa 180 sec.. Destinate all'impiego per acqua calda ed acqua fredda con temperature di esercizio variabili da -20° a 120° C con una resistenza alla pressione PN6.

Brass ball valves with Teflon seals, two or three-way models available in diameters ½” to 2”. Manufactured in compliance with the Standards DIN 3537 and 3539, and approval DIN-DVGW. The valves with diameter up to 1 1/2” are equipped with a unidirectional servomotor with 9Nm torque and 120-sec. stroke time; the valves with 2” diameter are connected to a servomotor with 20Nm torque and 180-sec. stroke time. They are aimed to be used with both hot and cold water at changeable work temperatures ranging from -20°C to 120°C with a resistance to pressure of PN6.

Brass ball valves with Teflon seals, two or three-way models available in diameters ½” to 2”. Manufactured in compliance with the Standards DIN 3537 and 3539, and approval DIN-DVGW. The valves with diameter up to 1 1/2” are equipped with a unidirectional servomotor with 9Nm torque and 120-sec. stroke time; the valves with 2” diameter are connected to a servomotor with 20Nm torque and 180-sec. stroke time. They are aimed to be used with both hot and cold water at changeable work temperatures ranging from -20°C to 120°C with a resistance to pressure of PN6.