Application
Shut-off and distribution valve for non-
aggressive liquids, steam, gases for the
following service pressures and temperatures
Technical description
Sealing plug is drawn into the body by a gland
follower. Compression screw is used for
accurate adjustment of plug position or for
plug lifting. Flow through the plug (in "L" or
"T" shape) is marked by a groove on square
face.
Connecting and end-to-end dimensions
The valve is provided on inlet and outlet side
with straight pipe thread as per ČSN 01 4033.
Connecting and end-to-end dimensions are
given in the table below.
Material
Body, plug grey cast iron
Other material variants:
K 20 338-610, K 20 438-610:
Body grey cast iron
Plug brass
K 20 338-710, K 20 438-710:
Body, plug bronze
Testing
The valve is tested as per ČSN 13 3060, part 2.
Installation
The valve can be installed into piping in any position.
Operation
The valve is operated by a wrench.
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