Keystone Model ParaSeal Butterfly Valves
Non-returnable
PHP0.00
The ParaSeal range features a proven disc, shaft and seat arrangement designed for use in high pressure and high velocity applications.
Disc-shaft-seat arrangement engineered for high pressure, high velocity service requiring dependable isolation.
Choose Quantity
Product Details
Key Features
- Available in wafer, lugged and double flanged
- One piece body design acc. ISO 5752 series 20 (DIN 3202 K1)
- Suitable for severe vacuum and up to 25 bar bubble tight shut off
- The field replaceable seat fully isolates the body and shaft from the media
- Bed grooved seat construction for tight shut off at full rated pressure, also for end of line service
- Suitable for Bördel and slip-on flanges
- A molded-in O-ring in the seat face for flange sealing. No flange gaskets required
- Lenticular shaped disc to improve flow capacity
- Splined, squared or key shaped disc/shaft connection
- Dry shaft design
- PTFE lined bearings to minimize friction
- Actuator flange acc. ISO 5211
https://www.emerson.com/is/content/emerson/en/final-control/isolation-valves/documents/data-sheets-butterfly-valve-paraseal-range-keystone-en.pdf
