User guide
22-14 
Control Valves, industrial
http://products.ecc.emea.honeywell.com/europe
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16
VV300 priority valves are a combination between pressure regulating and pressure limiting valves. 
They are used to ensure priority drinking water supply to important systems. Ancillary systems are then 
supplied only when there is sufficient surplus drinking water available. In addition downstream 
installations are protected against excess supply pressures. The compact construction makes them 
particularly suitable for applications where space is limited, for example in ducts. The application of 
priority valves prevents pressure damage. The set pressure remains constant even when the inlet 
pressure fluctuates greatly.
Housing with flange, PN 16, ISO 7005, EN 1092-2; PN 25 on request
Spare Parts
Priority valve, VV300 
Media Water
Body material spherulitic cast iron GGG40
Body finishing powder coating
Port connection type flanges
Max. media temperature 80
o
C
Static pressure PN16
Minimum inlet pressure 0,7 bar
Additional description Opening pressure, pilot valve CX-PS 1 - 12 bar. Outlet pressure, 
pilot valve CX-PR 1 - 12 bar.
• High flow capacity
• High control accuracy
• Powder coated inside and outside - Powder used is 
physiologically and toxicologically safe
• Integral control circuit and ball valves
DN size Flow capacity Kvs
Type
mm
50 43
VV300-50A
65 43
VV300-65A
80 103
VV300-80A
100 167
VV300-100A
150 407
VV300-150A
200 676
VV300-200A
250 1160
VV300-250A
300 1600
VV300-300A
350 1600
VV300-350A
400 3300
VV300-400A
450 3300
VV300-450A
Seal Set for DN 50
0903750
Seal Set for DN 65
0903751
Seal Set for DN 80
0903752
Seal Set for DN 100
0903753
Seal Set for DN 150
0903754
Seal Set for DN 200
0903755
Seal Set for DN 250
0903756
Seal Set for DN 300
0903757
Seal Set for DN 350
0903758
Seal Set for DN 400
0903759
Seal Set for DN 450
0903760
Replacement pilot valve for all sizes
CX-PR
Replacement pilot valve for all sizes
CX-PS
Pressure gauge
M07M-A16










