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Model B-3 & B-4 Pilot Operated Pressure Regulating Valve, Straight Through Halar® Coated, Brass Trim

The B-3 & B-4 Pilot Operated Pressure Control Valves are factory assembled units. The unit consists of a J-2 Halar® coated Flow Control Valve, a Speed Control Valve, a C-2 Pilot Pressure Regulating Valve, and all the necessary trim. The Pilot Operated Pressure Control Valve is for use on wet sprinkler systems where it is necessary to reduce a higher inlet pressure to a lower delivery pressure and automatically maintain that pressure within a close limit, regardless of fluctuations in the higher pressure inlet line.

Technical Details

Manufacturer: 

Viking

Page: 

F_120408

Part Number: 

13518, 
13519, 
13520, 
13521, 
13522, 
13523, 
13524, 
13525, 
13526, 
13527, 
13528, 
13529, 
13530, 
13531, 
13532, 
13533, 
13534, 
13535, 
13536, 
13537, 
13538, 
13539, 
13540, 
13541, 
13542, 
13543, 
13544, 
13545

Documents and Resources

Technical Data Sheets

Drawings

Approval Certificates