Pilot Operated Pressure Reducing Valves of PB Series

Pilot operated pressure reducing valves PB are designed to reduce the high input pressure to a constant lower level output. They allow to supply system branches with different pressure ranges from one pump.

Maximum pressure 350 bar, maximum permissible flow from 40 to 320 lpm.

 

Zawory redukcyjne PB - schemat

Order Codes

 

PB2B-T11A-LAN

ab  -  c  -  def

a.  Model name: PB;

b.  Valve size: 2B, 3B, 6B, 8B;

c.  Cavity type: T11A, T2A, T17A, T19A;

d.  Control manner: L: standard screw adjustment, K: hand knob with lock knob;

e.  Adjustable range: A: 7~210 bar, B: 3,5~105 bar, N: 4~55 bar, W: 10~315 bar;

f.   Material of seals: N: buna-N, V: viton.

 

Symbol

Symbol zaworu redukcyjnego pośredniego działania PB
 

Technical Data

Pilot operated pressure reducing valves
PB2B PB3B PB6B PB8B
Cavity type   T11A T2A T17A T19A
Maximum flow lpm 40 80 160 320
Maximum pressure bar 350 350 350 350
Tightening torque Nm 40/50 60/70 200/215 465/500
Temperature range °C -35~100 -35~100 -35~100 -35~100
Weight kg 0,17 0,30 0,64 1,43

.

 

Performance Graph

Pressure drop withoud load


Charakterystyka zaworów redukcyjnych PB

 

Dimensions

Wymiary zaworów PB


Dimension table
PB2B PB3B PB6B PB8B
a mm 34,9 34,9 46 63,5
b mm 22,2 28,6 31,8 41,3

L

c

K

mm

 

mm

64

 

70

72

 

78

84

 

100

90

 

107

.

Valve Cavities and Standard Valve Blocks

Full catalogue of cavities tooling of cartridge valves are ready for download:  download the catalogue

Links to our shop, and cartridge valve catalogue are available there:

Place an on-line orderDownload the catalogue