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CONCENTRIC BUTTERFLY VALVES
Types
Replaceable seat ANSI type:
- Wafer type
- Lug type
- "U" flange type 
     
Replaceable seat ISO/DIN type:

- 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 to 135°C
Materials
Cast iron / Carbon steel / Stainless steel / Bronze / PTFE / Other on request
Connection
To suit ISO PN 10 / 16 / 20 
classe 125 / 150 flanges
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
Accessories
For replaceable seat ANSI type: Lever and gear box with Han wheel operating torque
For replaceable seat ISO/DIN type: Lever and gear box with Han wheel, operating torque. 
Electrical, pneumatic actuator can be offered on request as well as the chain wheel & chain.

 

 

 

 

 

 

 

 


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