Shut-off and distribution valve for non-
aggressive liquids, steam, gases for the
following service pressures and temperatures
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
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.
Body, plug grey cast iron
Other material variants:
K 20 338-610, K 20 438-610:
Body grey cast iron
K 20 338-710, K 20 438-710:
Body, plug bronze
The valve is tested as per ČSN 13 3060, part 2.
The valve can be installed into piping in any position.
The valve is operated by a wrench.