Constant Pressure Valve Use for Refrigeration and Freezing Plant

CVMD is a constant pressure regulator for refrigeration and freezing plant in applications such as;
Hot gas defrosting (drain lines)
Refrigerant pump bypass(to ensure min. Flow in refrigerant pumps).

Ordering
CVMD incl. 1/2 in. Weld flange, code no. 027B1038.
Materials
Gaskets are non asbestos Valve housing made of GGG 40.3
Technical data

Refrigerants
R 717, R 22, R 134a, R 404A, R 407C etc.

Range
0 7 bar

Max. Working pressure
PB = 28 bar

Test pressure
P' = 36 bar
Temperature range
50 120 C

Kv value
1.5 m3/h

The kv value is the flow of water in m3/h at a pressure drop across valve of 1 bar,
= 1000 kg/m3.