Flange ball valve KFK-D
Technical Description
The ball valve type KFK-D consists of a 3-piece housing, from DN 50 onwards of a 2-piece housing. Up to nominal size DN 50, the flange is screwed into the housing. From nominal size DN 65 onwards, the two housing parts are flanged together. The spindle is blow-out proof and from nominal size DN 32 onwards is equipped with a double O-ring seal.
Technical Data
Design Type
25 – PN 10 according to DIN EN 1092-1
26 – PN 16 according to DIN EN 1092-1
27 – PN 25 according to DIN EN 1092-1
28 – PN 40 according to DIN EN 1092-1
Connection Types
DIN flange
Nominal diameter
DN 10-250
Material
Stainless steel
Pressure Ratings
PN max. 40
Face-to-Face Dimensions
DIN EN 558 FTF basic series 27 (formerly: DIN 3202-1 series F4)
Approvals
Series 26, 27, 28: DVGW for gas (up to DN 100)
TÜV component mark
TA Luft
Temperature Range
Standard: -10°C to +150°C; DVGW -20°C to +60°C
On request: -50°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
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Hydrogen applications
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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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Delivery of ball valves for H2 electrolyzer pilot plant in Austria
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