Flange ball valve KFL-B
Technical Description
The KFL-B ball valve consists of a 2-piece body. Up to nominal size DN 100, the flange is screwed into the body. From nominal size DN 125, the two body parts are flanged together. The stem is blowout-proof and, from nominal size DN 32, is fitted with a double O-ring seal. Actuators can be mounted from DN 32 via the standard ISO flange connection.
Technical Data
Design Type
25 – PN 10 to DIN EN 1092-1
26 – PN 16 to DIN EN 1092-1
Connection Types
DIN flange
Nominal diameter
DN 25-200
Material
Ductile cast iron
Pressure Ratings
PN max. 16
Face-to-Face Dimensions
DIN EN 558 FTF basic series 1 (formerly: DIN 3202-1 series F1)
Approvals
Series 26: DVGW for gas PN 16
TÜV component mark
HTB (DN 32–150, MOP 5)
TA Luft
Temperature Range
Standard: -10°C to +150°C; DVGW -20°C to +60°C
On request: -20°C to +250°C
Application Range
Liquids: Fluid group 1 and 2 in accordance with PED 2014/68/EU Article 13
Gases: Fluid group 1 and 2 in accordance with PED 2014/68/EU Article 13
Resistance to the flow medium must always be ensured.
Gases: Fluid group 1 and 2 in accordance with PED 2014/68/EU Article 13
Resistance to the flow medium must always be ensured.
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
Always a step ahead
Hydrogen applications
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Fire extinguishing systems
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Energy & power plants
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Petro-
chemistry
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Mining
equipment
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News. Info. Trade fair dates.
All the latest news from von Scheven.
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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Delivery of ball valves for H2 electrolyzer pilot plant in Austria
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