PENN COMMERCIAL REFRIGERATION - European Product Catalog 2021 | Page 73

MODULATING WATER VALVES
PRESSURE ACTUATED WATER VALVES

PENN COMMERCIAL REFRIGERATION

MODULATING WATER VALVES

PRESSURE ACTUATED WATER VALVES

V48

3-WAY PRESSURE ACTUATED WATER VALVES
These watervalves are especially designed for condensing units cooled either by atmospheric or forced draft cooling towers . They may be used on single , or multiple condenser hook-ups to the tower .
The type V48 valve senses the compressor head pressure and allows cooling water to flow to the condenser , to by-pass the condenser , or to allow waterflow to both condenser and by-pass line in order to maintain correct refrigerant head pressure .
A further advantage of this system is that the 3-way valve permits a continuous water flow to the tower so the tower can operate efficiently with a minimum of maintenance on nozzles and wetting surfaces .
The valves can be used in non-corrosive refrigerant systems . Ammonia power elements and valves designed for salt-water applications are available . The valves have a quick opening characteristic .
FEATURES
• Pressure balanced design
• Free movement of all parts
• Easy manual flushing
• High K V values
• Pressure actuated
• Can be used as mixing or diverting valve
• Wetted materials approved for use with standard non-corrosive and ( mild ) flammable A2L / A3 refrigerants
DIMENSIONS ( in mm )
G H I
VALVE
SIZE
A
B
C
D
E
F
G
H
I
J
B
Commercial type 1 / 2 “ 201 86 24 38 29
81 51 47 45
Port 2
C D
A
3 / 4 “ 218 96 27 45 35 86 55 52 48 8
1 “ 296 138 29 51 48 124 59
71 67 1-1 / 4 “ 315 144 32 60 57 126 59
Maritime type
Port 1
Port 3
F
E Plugged
3 / 4 “ 218 96 27 45 35 8 86 55 52 48
J
67 - REFRIGERATION
European Products Catalogue 2021