Large Orifice, Internally Piloted 2-Way Normally Closed Valve PeterPaul offers a line of large orifice solenoid valves to address process industry requirements for high flow rate or quick dump and fill capacity. These DC powered valves are also suited for gas and liquid applications. Port sizes for pilot lift, two-way normally closed versions range from 1/2” to 3” NPT, with pressure ratings from 3 to 200 PSI.

• Large orifice sizes for high-flow applications.
• Body is made of brass forgings or 316 stainless steel.
• Operates on differential pressure — Internal Pilot.
• NPT threaded connections.
• Same coils and housings as our popular 20 Series.

1. Common Black wire set to Neutral (−)
   1. Pulse Yellow lead to Positive (+) to latch
   2. Pulse Blue lead to Positive (+) to un-latch
2. Common Black wire set to Positive (+)
   1. Pulse Yellow lead to Neutral (−) to un-latch
   2. Pulse Blue lead to Neutral (−) to latch

2 WIRE LATCHING

3 PIN DIN LATCHING