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Application
Shut-off valve for water and steam, on special
request also for non-aggressive liquids, for
service pressures and temperatures:
Technical description
The head type gate valve has screw ends and a
rotating non-rising stem with its inside the
valve chamber. A collar on the stem limits its
vertical movement to between the bonnet and
body. Sealing surfaces are of the base
material. Stem is sealed with gland packing in
the head. The neck ends have pipe thread.
Connecting and end-to-end dimensions
Dimensions are given in the table below.
Material
Body, head, gland nut grey cast iron (42 2420)
Stem, wedge, gland brass (2.0400)
Gland packing asbestos-free fibre
Testing
The gate valve is tested per ČSN 13 3060,
part 2.
Installation
The gate valve can be installed in horizontal
or vertical piping.
Operation
The gate valve is operated by handwheeel.
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