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ValvesFlowserve is an industry-leading provider of valves used in a wide variety of global infrastructure industries.
Duball
Reliable two-piece ball valve for a tight shut-off. Can be used for almost all extreme applications.
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- Brands:
NAF - Applications:
- Industries:
Bleach Chemicals,Chemical and Liquor,Coatings,Digester,Paper Stock - Standards:
- Misc:
Reliable two-piece ball valve for a tight shut-off. Can be used for almost all extreme applications.
Flowserve NAF Duball is an excellent solution where media and extreme pressure conditions make severe demands on the design, material and performance. Equipped with NAF's unique maintenance-free o-ring stem seal design. The floating ball design provides excellent tightness in both directions, even at low differential pressures.
Service-friendly due to the off-center body split and modular design Flowserve NAF Duball is an integrated part in the NAF control valve package with a unique direct mounting concept. Lots of versions available, such as a solution for green liquors, version with ceramic inner parts and several high-alloy materials.
Technical
- DN 25-400 (1-16")
- PN 10-40 (ANSI Class 150, 300)
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LinkIT
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