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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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Application
Version -510 - shut-off valve for water, non-
aggressive liquids, steam, oil and gases, for
service pressures and temperatures as given in
the table.
Version -010 - shut-off valve for aggressive
liquids depending on type, concentration and
temperature.
The gate valve is not suitable for flow
regulation
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 (for -010 version
base material) welded sealing surfaces. Stem
is sealed with gland packing in a bonnet.
Connecting and face-to-face dimension
Face-to-face dimension as per ÈSN EN 558-1/14,
DIN 3202 F4.
Flange connection dimensions as per
ÈSN 13 1060, DIN 2501.
Flange faces as per ÈSN 13 1061 DIN 2526.
Material
-510 -010
Body, bonnet, wedge 42 2643.1 42 2942.4
Stem stainless steel (13 Cr)
Sealing surfaces welded 13Cr base material
Gland packing asbestos-free graphite
Testing
The gate valve is tested per ÈSN 13 3060,
DIN 3230-3
Installation
The gate valve can be installed in horizontal
or vertical piping.
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