Plug valves with weld-ends for seawater desalination
Type RO
- Design optimized for in-line service
- double trunnion of the plug
DN 50 – 600 / PN 100
NPS 2 – 24“ / Class 600
Range of application:
-60 < T < 230/320°C
vacuum-capable
Plug valves with weld-ends for seawater desalination
Type RO
- Design optimized for in-line service
- double trunnion of the plug
DN 50 – 600 / PN 100
NPS 2 – 24“ / Class 600
Range of application:
-60 < T < 230/320°C
vacuum-capable
Sealing systems
Design characteristics
- body and plug made of Super-Duplex up to PREN 43
- trunnion mounted design with PEEK bearing
- complete chambering of sleeve
- maintenance-free, self-lubricating
- mounting-flange acc. to ISO 5211
- easy accessible adjustment of the plug
Options
- painting
- flushing device
- other materials
Sealing systems
Design characteristics
- body and plug made of Super-Duplex up to PREN 43
- trunnion mounted design with PEEK bearing
- complete chambering of sleeve
- maintenance-free, self-lubricating
- mounting-flange acc. to ISO 5211
- easy accessible adjustment of the plug
Options
- painting
- flushing device
- other materials
Design optimized for in-line service
plug adjustment
Secondary sealing: o-ring (double)
bearing (top)
o-ring
Primary sealing: sleeve (PTFE)
vented plug (optional)
bearing (bottom)
o-ring
bottom cover
Durable
- design optimized for in-line service
- sleeve chambering
- Made in Germany – since 1963
Plug valve benefits
- free of cavities
- plug and sealing adjustable
- large sealing surface
- constant torque (Δp independent !)
- double sealing (shut-off)
- protection of the plug sealing