
Univer AG-3021 Poppet Valve for Vacuum, 1/2" 3/2, Normally Open
The UNIVER AG-3021 is a poppet valve designed for vacuum applications. It is a 3/2 way, normally open valve with a 1/2" connection. The valve body is made of either Zamak or aluminum, and the seals are made of polyurethane conical poppets and Vulkollan diaphragm or silicon poppets. The spool is made of aluminum or steel and plastic, and the connections are G 1/8, G 1/4, G 3/8, G 1/2, G 3/4, G 1, or G 1 1/2. The valve has a nominal bore of 5.5, 8, 10, 15, 19, 25, or 39 mm. The valve can be operated with an electropilot U 1 or U 2, and the coil has a power consumption of 3.5 W (DC) or 5 VA (AC) for the U 1 and 11 W (DC) or 10 VA (AC) for the U 2. The voltage can be 12 V DC, 24 V DC, 24 V AC, 110 V AC, or 230 V AC. The valve can be manually overridden with a 2-position screw.
Ambient temperature | Max +50℃ |
Fluid | 50 μm filtered air, with or without lubrication-vacuum |
Commutation System | Poppet |
Vacuum Max | 759,5 mm Hg |
Valve body | Zamak (G 1/8÷G 1), Aluminium (G 1½) |
Seals | Polyurethane conical poppets and Vulkollan diaphragm / silicon poppets |
Spool | Aluminium (G 1/8 ÷ G 3/8), Steel + plastic (G 1/2÷G 1½) |