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Ball zone valves series VS 221 ÷ SM 236

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.

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Type
Connection
Valve
Kv
ΔP Max
VS 221
½” FF
2 vie / ways
16
6 bar
VS 222
¾” FF
2 vie / ways
26
6 bar
VS 223
1” FF
2 vie / ways
47
6 bar
VS 224
1 ¼” FF
2 vie / ways
70
6 bar
VS 225
1 ½” FF
2 vie / ways
145
6 bar
VS 226
2” FF
2 vie / ways
191
6 bar
VS 231
½” FF
3 vie / ways
13
6 bar
VS 232
¾” FF
3 vie / ways
16
6 bar
VS 233
1” FF
2 vie / ways
18
6 bar
VS 234
1 ¼”
3 vie / ways
26
6 bar
VS 235
1 ½” FF
3 vie / ways
48
6 bar
VS 236
2” FF
3 vie / ways
64
6 bar

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