DESIGN
Seat valve with disk sealing
OPERATION
• Single acting to close in flow direction. Opened
by pilot pressure.
We recommend the use of this operation
mode only at gaseous media. The using of
liquid media could causes pressure shocks in
the pipes.
• Single acting to close against flow direction
Opened by pilot pressure.
• Single acting to open. Closing by pilot pres-
• Double-acting. Closed and opened by pilot
pressure.
sure.
MATERIAL
Body:
Internal parts:
Cylinder:
Stainless steel
Stainless steel
Stainless steel or
brass chrome-plated
Spindleseal:
SK 125 AL or
stainless steel
PTFE