Flange ball valve KFK-BK
Technical Description
The ball valve type KFK-BK consists of a 2-piece body. Up to nominal diameter DN 100, the flange half is screwed into the body half. From nominal diameter DN 125, the two body parts are flanged together. The stem is blow-out proof and equipped with a double O-ring seal. The body, screw-in flange, and ball are internally coated with Alotec 92 aluminum oxide ceramic, and the seal is also made of this material.
Technical Data
Design Type
25 – PN 10 according to DIN EN 1092-1
Connection Types
DIN flange
Nominal diameter
DN 50-125
Material
Ductile cast iron
Pressure Ratings
PN 16
Face-to-Face Dimensions
DIN EN 558 FTF basic series 27 (formerly: DIN 3202-1 series F4)
Temperature Range
Permissible operating temperature: -10°C to +160°C
Other temperatures on request
Application Range
For abrasive substances. Furthermore, resistance to the flow medium must always be guaranteed.
Other product categories
2-way ball valves with threaded connection
DN 4 – 100, max. PN 2,500
2-way ball valves with flange connection
DN 10 – 300 mm, max. PN 400
2-way ball valves with SAE flange connection
DN 15 – 80, max. PN 420
2-Way Ball Valves with Butt Weld Ends
DN 10 – 300, max. PN 500
Ball valves for manifold mounting
DN 6 - 25, max. PN 500
3-way selector ball valves
DN 4 – 100, max. PN 500
Multi-way ball valves
DN 4 – 80, max. PN 500
Ball valves with plug-in connection
DN 6 – 100, max. PN 500
Mining programme
DN 10 – 100, max. PN 500
Special Programme
Special designs
von Scheven – Applications
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Hydrogen applications
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Fire extinguishing systems
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Energy & power plants
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Mining
equipment
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All news from von Scheven at a glance: In our news section, we provide information on current developments, product innovations, and exciting insights into our ball valve manufacturing facility. Additionally, you will find all important trade fair dates and events here, where you can experience von Scheven personally.
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