SERIES 221/222
An economical bonded resilient seated butterfly valve for bi-directional and end-of-line service• F221 Wafer style valve• F222 Lugged style valve
Ideal for building services and irrigation applications that require shut-off control. The valve has a moulded in seat and can be used in full vacuum service.
DESCRIPTION
- Bubble tight shut-off at full rated pressure in both directions.
- The F222 lugged version is suitable for bi-directional end-of-line service at full pressure rating.
- Top and bottom bearings absorbs side thrust loads.
- A moulded-in O-ring in the seat for flange sealing eliminates the need for flange gaskets.
- Body locating holes for easy installation and centering between flanges.
- Extended neck allows adequate clearance for flange and insulation.
SPECIFICATION
Type:
Resilient seated
Temperature:
Up to +107°C
Size:
DN 50-300
Style:
Resilient seated
Pressure:
Up to 17.24 bar
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Van bướm Butterfly Valve 221/222 Series - Keystone-Pentair Vietnam - TMP Vietnam
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