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Ideally suited for many industrial applications such as food and beverage, pulp and paper, chemical, mining, water treatment, HVAC, power, and automotive where a heavy-duty resilient seated butterfly valve is required. Available in a wide variety of body, disc and seat materials to fit a wide variety of media applications.
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Manufacturer: Emerson
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Valve Type: Isolation
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Sub-Type: Keystone Butterfly Valves
- Suitable for high pressure and full vacuum service due to the use of a cartridge seat design.
- Full rated unidirectional dead-end service is achieved by utilizing a unique patented lip in the lug body.
- Full rated unidirectional dead-end service is achieved by utilizing a unique patented lip in the lug body.
- Strong disc-to-stem connection and elimination of exposed pins or bolts is achieved through a rectangular drive.
- Ability to install the valve with the disc in the closed position eliminates the risk of damage to the valve during installation.
- Maximum flow and rangeabililty is achieved with the use of a streamlined disc.
- Blowout-proof stems as a standard.
- Longer seat life with low operating torques is ensured by utilizing upper and lower stem bearings.
- Need for costly brackets is eliminated due to the ability to direct mount actuation onto the valve top-plate.
- Designed to comply with MSS-SP-67 and API 609 (may be shell tested to spec request)
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