Application
Shut-off valve for aggressive media, acids and
lyes for service pressures and temperatures:
Use is limited by type, temperature and
concentration of the service liquid.
Technical description
The valve is yoke type with split stem. All parts getting in contact with service medium
are lined with hard rubber. Stem is sealed with gland packing in the yoke. Service medium
flow direction is under the disc.
Connecting and face-to-face dimensions
Flanged connection dimensions as per ČSN 13 1060 for PN 10, flange sealing
surfaces are rubber lined. Face-to-face dimensions as per ČSN EN 558. Basic
connecting and end-to-end dimensions are given in the table below.
Material
Body, bonnet grey cast iron
Stem carbon steel
Surfaces getting in contact
with medium rubber Testing
The valve is tested as per ČSN 13 3060, part 2. Installation
The valve can be installed in horizontal or
vertical piping. Operation
The valve is operated by handwheel.
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