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Application
Shut-off valve for aggressive or non-
aggressive liquids, steam and gases, for
service pressures and temperatures:
Technical description
The yoke gate valve has a rising non-rotating
stem with its thread outside the valve
chamber. The stem nut is turned to raise or
lower the stem and solid wedge. Body and
wedge have stainless steel sealing surfaces.
Stem is sealed with gland packing in a yoke.
Connecting and face-to-face dimension
Flange connection dimensions as per
DIN 2501 and DIN 2526. Face-to-face
dimension as per ČSN EN 558. Basic
face-to-face and connecting dimensions are
shown in the table.
Material
Body, bonnet, wedge stainless steel
Yoke bonnet, seats stainless steel
Stem packing acc. to service medium
Body & bonnet gasket asbestos-free
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 can be operated by handwheel
(ON 13 31111), chainwheel (ON 13 3131),
electric servomotor or from a stand
(ON 13 3140 and ON 13 3142).
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