Air release and inlet valve - H 1022-616 PN 16





Application
For automatic inlet and release of air in water
pipe systems. The service fluid can be water
or another non-aggressive liquid, at service
pressure and temperature:




Technical description
A float with guide pin is guided in the valve
body by ribs and circular hole. Depending on
the water level, the float opens or closes the
hole in the upper part of the valve. The bonnet
and cover ensure that the air can safely enter
(exit) the valve during the inlet (release) of air.

Connecting and face-to-end dimensions
Face-to-end dimensions are given in the table
below.
Flange connecting dimensions as per
DIN 2501 and ČSN 13 1060.
Flange sealing surface as per DIN 2526 and
ČSN 13 1061.

Material
Body, bonnet grey cast iron (GG-20)
Float stainless steel (13 Cr)
Sealing rubber
Cover carbon steel

Testing
The valve is tested as per DIN 3230-3,
ČSN 13 3060, part 2.

Installation
The valve is installed at the highest point of
the pipe, with the valve axis vertical.
Operation
Self-acting


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