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CONCENTRIC BUTTERFLY VALVES
Type
Sealing seat vulcanised on a repleceable ring
- "ECL"
Replaceable seat
- Wafer type
- Lug type
- "U" flange type 
Sizes
DN 40 to 600
(For DN 700 to 1200 the seat ring is vulcanised on the body)
Working pressure
Vacum to 20 bar max.
Acc to DN / Material
Temperature
-30°C to 135°C
Materials
Cast iron / Carbon steel / Stainless steel / Bronze / PTFE / Other on request
Special Features/Benefits
Replaceable seat assuming the sealing at the stem and on the flanged connections. Setting at the end of the line at maximum working pressure
Applications
Chemical / Petrochemical / Irrigation / Steel making / Marine / Water supply
Connection
To suit ISO PN 10 / 16 / 20 
classe 125 / 150 flanges
Accessories
For replaceable seat : Lever and gear box with hanwheel, operating torque
Electrical, pneumatic actuator can be offered on request as well as the chainwheel & chain

 

 

 

 


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