Application
Shut-off valve for water, steam, on special
request also for other non-aggressive liquids
and gases for service pressures and
temperatures:
Technical description
The valve is yoke-type. Closing disc fits into
sealing surface welded in the valve body.
Stem is sealed with gland packing in the yoke.
Service medium flow direction is under the
disc.
Connecting and face-to-face dimensions
Flange connecting dimensions as per
ČSN 13 1060 and ČSN 13061.
Face-to-face dimensions as per ČSN EN 558.
Basic connecting and face-to-face dimensions
are given in the table.
Butt-weld ends finish as per ČSN 13 1075 and
end-to-end dimensions as per ČSN 13 3051.
Material
Body, yoke carbon steel (11 416)
Disc stainless steel or alloy steel
Stem stainless steel
Gland packing asbestos-free graphite
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,
chainwheel or from a stand. |
