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Application
Shut-off valve for water, steam and other non-
aggressive liquids and gases, for service
pressures and temperatures:
Technical description
The yoke gate valve has a rising non-rotating
stem The stem nut is turned to raise or lower
the stem and solid wedge. Stem is sealed with
gland packing in a yoke.
Connecting and face-to-face dimension
Flange connection dimensions as per
ÈSN 13 1060, DIN 2501 and ÈSN 13 1061,
DIN 2526. Face-to-face dimension as per DIN
3202 F5. Basic face-to-face and connecting
dimensions are shown in the table.
Material
Body, bonnet, wedge grey cast iron (GG 25)
Stem stainless steel (13 Cr)
Body sealing surfaces brass, 13Cr
Wedge sealing surfaces brass, 13Cr
Gland packing asbestos-free
Testing
The gate valve is tested per ÈSN 13 3060,
part 2 DIN 3230-3.
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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