Series 3/045
3/2-way change-over valve type 3/045 as a universal valve for distributing and mixing gaseous and liquid media.
By closing one of the three ports, the valve can perform a 2/2-way function.
Which port is closed depends on whether an NC or NO function is required in the process application. The special feature of this valve design compared to conventional seat valves is that the valve function is guaranteed even when the medium flows through from all directions. The armature chamber is separated from the medium.
Technical informations
Connections
G1/4, G3/8, G1/2, G3/4, G1
Pressure
0 bar up to 250 bar
Temperature
-20 °C up to 80 °C
Type of Control
electr. direct
Housing materials
AISI 316 Ti | AISI 316L - 1.4404
Sealing
PEEK/PCTFE-HP
Media
Water, H2O, Air, Gases flammable, Hydrogen H2, Nitrogen Gas N2, Cool Emulsion, Cooling Water, Hydraulic Oil, Motor Oil, Mineral Oil, JP-8 jet fuel aviation, kerosine
All Products
3/045-24/0815/4352-1W
G3/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 80 bar
DC
IP65
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-24/0815/4352-UA
G3/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 80 bar
DC
IP65
Free of oil and grease mix / distribute
3/045-24/0815/4352-XX
G3/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 80 bar
DC
IP65
mix / distribute
3/045-24/0815/5352-1W
G3/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 80 bar
AC
IP65
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-24/0815/5352-UA
G3/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 80 bar
AC
IP65
Free of oil and grease mix / distribute
3/045-24/0815/5352-XX
G3/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 80 bar
AC
IP65
mix / distribute
3/045-25/0815/4352-1W
G1
AISI 316 Ti
PEEK/PCTFE-HP
0 - 80 bar
DC
IP65
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-25/0815/4352-UA
G1
AISI 316 Ti
PEEK/PCTFE-HP
0 - 80 bar
DC
IP65
Free of oil and grease mix / distribute
3/045-25/0815/5352-1W
G1
AISI 316 Ti
PEEK/PCTFE-HP
0 - 80 bar
AC
IP65
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-25/0815/5352-UA
G1
AISI 316 Ti
PEEK/PCTFE-HP
0 - 80 bar
AC
IP65
Free of oil and grease mix / distribute
3/045-49/0815/4272-1W
G1/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 200 bar
DC
IP65
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-49/0815/4272-UA
G1/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 200 bar
DC
IP65
Free of oil and grease mix / distribute
3/045-49/0815/4272-XX
G1/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 200 bar
DC
IP65
mix / distribute
3/045-49/0815/4278-1W
G1/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-49/0815/4278-4L
G1/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed Reed contact 2-wire RC12
3/045-49/0815/4278-4L-NG
G1/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed Valve body with NPT thread Reed contact 2-wire RC12
3/045-49/0815/4278-UA
G1/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
Free of oil and grease mix / distribute
3/045-49/0815/4278-XX
G1/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
mix / distribute
3/045-49/0815/4352-UA
G1/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 250 bar
DC
IP65
Free of oil and grease mix / distribute
3/045-49/0815/4352-XX
G1/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 250 bar
DC
IP65
mix / distribute
3/045-49/0815/4358-1W
G1/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 210 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-49/0815/4358-XX
G1/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 210 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
mix / distribute
3/045-49/0815/5272-1W
G1/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 200 bar
AC
IP65
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-49/0815/5272-UA
G1/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 200 bar
AC
IP65
Free of oil and grease mix / distribute
3/045-49/0815/5272-XX
G1/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 200 bar
AC
IP65
mix / distribute
3/045-49/0815/5278-1W
G1/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-49/0815/5278-4L
G1/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed Reed contact 2-wire RC12
3/045-49/0815/5278-4L-NG
G1/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed Valve body with NPT thread Reed contact 2-wire RC12
3/045-49/0815/5278-UA
G1/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
Free of oil and grease mix / distribute
3/045-49/0815/5278-XX
G1/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
mix / distribute
3/045-49/0815/5352-UA
G1/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 250 bar
AC
IP65
Free of oil and grease mix / distribute
3/045-49/0815/5352-XX
G1/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 250 bar
AC
IP65
mix / distribute
3/045-49/0815/5358-1W
G1/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 210 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-49/0815/5358-XX
G1/4
AISI 316 Ti
PEEK/PCTFE-HP
0 - 210 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
mix / distribute
3/045-49/1315/4272-1W
G1/4
AISI 316L - 1.4404
PEEK/PCTFE-HP
0 - 200 bar
DC
IP65
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-49/1315/4278-1W
G1/4
AISI 316L - 1.4404
PEEK/PCTFE-HP
0 - 150 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-49/1315/4358-1W
G1/4
AISI 316L - 1.4404
PEEK/PCTFE-HP
0 - 210 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-49/1315/5272-1W
G1/4
AISI 316L - 1.4404
PEEK/PCTFE-HP
0 - 200 bar
AC
IP65
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-49/1315/5278-1W
G1/4
AISI 316L - 1.4404
PEEK/PCTFE-HP
0 - 150 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-49/1315/5358-1W
G1/4
AISI 316L - 1.4404
PEEK/PCTFE-HP
0 - 210 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-59/0815/4272-1W
G3/8
AISI 316 Ti
PEEK/PCTFE-HP
0 - 200 bar
DC
IP65
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-59/0815/4272-UA
G3/8
AISI 316 Ti
PEEK/PCTFE-HP
0 - 200 bar
DC
IP65
Free of oil and grease mix / distribute
3/045-59/0815/4272-XX
G3/8
AISI 316 Ti
PEEK/PCTFE-HP
0 - 200 bar
DC
IP65
mix / distribute
3/045-59/0815/4278-1W
G3/8
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-59/0815/4278-4L
G3/8
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed Reed contact 2-wire RC12
3/045-59/0815/4278-4L-NG
G3/8
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed Valve body with NPT thread Reed contact 2-wire RC12
3/045-59/0815/4278-UA
G3/8
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
Free of oil and grease mix / distribute
3/045-59/0815/4278-XX
G3/8
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
mix / distribute
3/045-59/0815/4352-UA
G3/8
AISI 316 Ti
PEEK/PCTFE-HP
0 - 250 bar
DC
IP65
Free of oil and grease mix / distribute
3/045-59/0815/4352-XX
G3/8
AISI 316 Ti
PEEK/PCTFE-HP
0 - 250 bar
DC
IP65
mix / distribute
3/045-59/0815/4358-1W
G3/8
AISI 316 Ti
PEEK/PCTFE-HP
0 - 210 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-59/0815/4358-XX
G3/8
AISI 316 Ti
PEEK/PCTFE-HP
0 - 210 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
mix / distribute
3/045-59/0815/5272-1W
G3/8
AISI 316 Ti
PEEK/PCTFE-HP
0 - 200 bar
AC
IP65
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-59/0815/5272-UA
G3/8
AISI 316 Ti
PEEK/PCTFE-HP
0 - 200 bar
AC
IP65
Free of oil and grease mix / distribute
3/045-59/0815/5272-XX
G3/8
AISI 316 Ti
PEEK/PCTFE-HP
0 - 200 bar
AC
IP65
mix / distribute
3/045-59/0815/5278-1W
G3/8
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-59/0815/5278-4L
G3/8
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed Reed contact 2-wire RC12
3/045-59/0815/5278-4L-NG
G3/8
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed Valve body with NPT thread Reed contact 2-wire RC12
3/045-59/0815/5278-UA
G3/8
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
Free of oil and grease mix / distribute
3/045-59/0815/5278-XX
G3/8
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
mix / distribute
3/045-59/0815/5352-UA
G3/8
AISI 316 Ti
PEEK/PCTFE-HP
0 - 250 bar
AC
IP65
Free of oil and grease mix / distribute
3/045-59/0815/5352-XX
G3/8
AISI 316 Ti
PEEK/PCTFE-HP
0 - 250 bar
AC
IP65
mix / distribute
3/045-59/0815/5358-1W
G3/8
AISI 316 Ti
PEEK/PCTFE-HP
0 - 210 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-59/0815/5358-XX
G3/8
AISI 316 Ti
PEEK/PCTFE-HP
0 - 210 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
mix / distribute
3/045-59/1315/4272-1W
G3/8
AISI 316L - 1.4404
PEEK/PCTFE-HP
0 - 200 bar
DC
IP65
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-59/1315/4278-1W
G3/8
AISI 316L - 1.4404
PEEK/PCTFE-HP
0 - 150 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-59/1315/4358-1W
G3/8
AISI 316L - 1.4404
PEEK/PCTFE-HP
0 - 210 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-59/1315/5272-1W
G3/8
AISI 316L - 1.4404
PEEK/PCTFE-HP
0 - 200 bar
AC
IP65
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-59/1315/5278-1W
G3/8
AISI 316L - 1.4404
PEEK/PCTFE-HP
0 - 150 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-59/1315/5358-1W
G3/8
AISI 316L - 1.4404
PEEK/PCTFE-HP
0 - 210 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-69/0815/4272-1W
G1/2
AISI 316 Ti
PEEK/PCTFE-HP
0 - 200 bar
DC
IP65
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-69/0815/4272-UA
G1/2
AISI 316 Ti
PEEK/PCTFE-HP
0 - 200 bar
DC
IP65
Free of oil and grease mix / distribute
3/045-69/0815/4272-XX
G1/2
AISI 316 Ti
PEEK/PCTFE-HP
0 - 200 bar
DC
IP65
mix / distribute
3/045-69/0815/4278-1W
G1/2
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-69/0815/4278-4L
G1/2
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed Reed contact 2-wire RC12
3/045-69/0815/4278-4L-NG
G1/2
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed Valve body with NPT thread Reed contact 2-wire RC12
3/045-69/0815/4278-UA
G1/2
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
Free of oil and grease mix / distribute
3/045-69/0815/4278-XX
G1/2
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
mix / distribute
3/045-69/0815/4352-UA
G1/2
AISI 316 Ti
PEEK/PCTFE-HP
0 - 250 bar
DC
IP65
Free of oil and grease mix / distribute
3/045-69/0815/4352-XX
G1/2
AISI 316 Ti
PEEK/PCTFE-HP
0 - 250 bar
DC
IP65
mix / distribute
3/045-69/0815/4358-1W
G1/2
AISI 316 Ti
PEEK/PCTFE-HP
0 - 210 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-69/0815/4358-XX
G1/2
AISI 316 Ti
PEEK/PCTFE-HP
0 - 210 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
mix / distribute
3/045-69/0815/5272-1W
G1/2
AISI 316 Ti
PEEK/PCTFE-HP
0 - 200 bar
AC
IP65
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-69/0815/5272-UA
G1/2
AISI 316 Ti
PEEK/PCTFE-HP
0 - 200 bar
AC
IP65
Free of oil and grease mix / distribute
3/045-69/0815/5272-XX
G1/2
AISI 316 Ti
PEEK/PCTFE-HP
0 - 200 bar
AC
IP65
mix / distribute
3/045-69/0815/5278-1W
G1/2
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-69/0815/5278-4L
G1/2
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed Reed contact 2-wire RC12
3/045-69/0815/5278-4L-NG
G1/2
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed Valve body with NPT thread Reed contact 2-wire RC12
3/045-69/0815/5278-UA
G1/2
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
Free of oil and grease mix / distribute
3/045-69/0815/5278-XX
G1/2
AISI 316 Ti
PEEK/PCTFE-HP
0 - 150 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
mix / distribute
3/045-69/0815/5352-UA
G1/2
AISI 316 Ti
PEEK/PCTFE-HP
0 - 250 bar
AC
IP65
Free of oil and grease mix / distribute
3/045-69/0815/5352-XX
G1/2
AISI 316 Ti
PEEK/PCTFE-HP
0 - 250 bar
AC
IP65
mix / distribute
3/045-69/0815/5358-1W
G1/2
AISI 316 Ti
PEEK/PCTFE-HP
0 - 210 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-69/0815/5358-XX
G1/2
AISI 316 Ti
PEEK/PCTFE-HP
0 - 210 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
mix / distribute
3/045-69/1315/4272-1W
G1/2
AISI 316L - 1.4404
PEEK/PCTFE-HP
0 - 200 bar
DC
IP65
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-69/1315/4278-1W
G1/2
AISI 316L - 1.4404
PEEK/PCTFE-HP
0 - 150 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-69/1315/4358-1W
G1/2
AISI 316L - 1.4404
PEEK/PCTFE-HP
0 - 210 bar
DC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-69/1315/5272-1W
G1/2
AISI 316L - 1.4404
PEEK/PCTFE-HP
0 - 200 bar
AC
IP65
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-69/1315/5278-1W
G1/2
AISI 316L - 1.4404
PEEK/PCTFE-HP
0 - 150 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
3/045-69/1315/5358-1W
G1/2
AISI 316L - 1.4404
PEEK/PCTFE-HP
0 - 210 bar
AC
Ex II 2G Ex e mb IIC T4 Gb (Zone 1)
normally closed H2 version External leakage 5x 10^-5 mbar*l/s
Not the right product?
Use our filter and search function at the top of the page.