Application
Special shut-off valve for pressure gauges
with flat sealing, for service pressures and
temperatures:
Technical description
The neck of the inlet end of the forged valve
body is externally threaded, adapted for flat
sealing. The outlet end has an internal thread
for connecting the pressure gauge. The plug is
secured from below with a nut and has three
basic positions:
- air-release (inlet closed)
- operation (inlet open, gauge under pressure)
- discharge (pressure gauge closed, inlet open
- service fluid is discharged into the open)
Connecting and end-to-end dimensions
Connecting and end-to-end dimensions are
given in the table below.
Material
Body, plug
brass (CuZn37)
Handle
plast
Testing
The plug is tested as per DIN 3230,
ČSN 13 3060, part 2.
Installation
The plug valve can be installed in horizontal
or vertical piping.
Operation
The plug valve is operated with a handle.
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