EV220B 15-50 is a universal indirectly servo-controlled 2/2-way valve program. The valve body made of brass, dezincification-free brass or stainless steel ensures the covering of a variety of applications. Standard built-in ring filter, adjustable closing time and protection rating up to IP67 guarantee an optimal functioning even under critical operating conditions. 2/2-way # Sservo # DN 15 - DN 50 # Valve body is available in brass, dezincification-free brass or stainless steel # NC and NO versions # ISO 228/1 or NPT threaded connection (EVSI and EVSI-U) # Built-in ring filter to protect the pilot system # With water hammer damping # Adjustable closing time possible