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datasheet KFK-BK

Product-Description

Flange ball valve KFK-BK

Ductile cast iron

Ceramic lining

With DIN flange

DN 50-125

PN 16

Series

25 – PN 10 according to DIN EN 1092-1

Face-to-face lengths

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.

Range of use

For abrasive materials. In addition, as a matter of principle, the resistance to the flow medium must be ensured.

Technical specification

The KFK-BK type ball valve consists of a 2-part body. Up to nominal width DN 100, the half flange is screwed into the half body. From nominal width DN 125, the two body parts are flanged together. The stem is blowout-proof and is provided with a two-fold O-ring seal. Body, screw-in flange and ball are internally coated with the aluminium oxide ceramic material Alotec 92 and the seal is also manufactured from this material.

Please ask separately, where requirements exceed the standard conditions of use listed in this data sheet. As a matter of principle, the operating and maintenance instructions, in particular the safety instructions must be observed! Operating and maintenance instructions as well as the approval certificates can be downloaded at www.von-scheven.de.
We reserve the right to carry out technical modifications.