Application
Shut-off valve for fluid and liquid ammonia,
ammonia water, industrial heating gases as
per ČSN 38 5502, refrigeration service fluids
and air for service pressures and temperatures:
Technical description
The valve is head-type, with rotating rising
stem. Stem is sealed with packing rings
Connecting and face-to-face dimensions
Flange faces as per ČSN 13 1060 and
ČSN 13 1061, DIN 2501.
Face-to-face dimensions as per ČSN EN 558,
DIN 3202 F1.
Basic connecting and face-to-face dimensions
are given in the table.
Material
Body, bonnet alloy steel for castings
Stem stainless steel
Disc sealing ring PTFE
Testing
The valve is tested as per ČSN 13 3060, part 2
DIN 3230.
Installation
The valve can be installed in horizontal or
vertical piping depending on flow direction
Operation
The valve is operated by handwheel.
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