Diaphragm valve SISTO-20NA

Diaphragm valve with butt weld ends, for nuclear applications, shut-off and sealing to atmosphere by supported and confined diaphragm. All moving parts are separated from the fluid by the diaphragm. Maintenance-free.

See all documents and downloads

Main Applications

Nuclear power stations

Technical Data

Nominal pressure: PN 20
Max. nominal size: DN 150
Maximum allowable fluid temperature: 100 °C

Your KSB contact: We’re here to support you

Do you need any assistance finding the right material number?
We’ll soon provide a list so you can directly place your purchase order.
Meanwhile please contact our support:

Čechy 241 090 213
Morava 585 208 518

support-cz@ksb.com

Your KSB contact : We’re here to support you

Technical Data

Function: Shut off/control flow
Connection type: Butt weld ends,
Socket weld ends
Design concept Drive: With electric actuator,
With handwheel,
With pneumatic actuator
Casing material: GP240GH+N,
1.4409
Nominal pressure: PN 20
Max. nominal size: DN 150
Min. nominal size: DN 8
Maximum allowable fluid temperature: 100 °C
Minimum allowable fluid temperature: -20 °C