Pneumatic valve 290

Differential pressure

0...16 bar

Maximum pressure

16 bar

Environment

Water, air, neutral gas, oil (bronze casing);
Aggressive environment (stainless steel casing);
Overheated water, steam

Maximum viscosity

600 cSt (mm²/s)

Pilot environment

Filtered air, water

Maximum pilot pressure

10 bar

Pilot environment temperature

-10...60 °C

Seal

PTFE

Ambient temperature

-10...60 °C

Process temperature

-10...184 °C

Casing

Bronze/AISI 316L

Stem

Stainless steel

Disc

Brass, stainless steel

Disc seal

PTFE

Stem seal

PTFE chevrons

Operator

Glass fiber filled PA

Process connection

G 1“, G 2“, G 3/4“, G 1/2“, G 1/4“, G 3/8“, G 1 1/2“, G 1 1/4“, G 2 1/2“