Direct-acting Pressure Reducing/Relieving Valve (PR)

Specs

Model

Cavity

Capacity

( l/min )

Max. Pressure

( kgf/cm2 )

Installation Torque

( Nm )

Operational Temperature

Weight

( kg )

PR2B

T11A

40

350

40/50

-35 ~ 100°C

( -31 ~ 212°F )

0.20

PR3B

T2A

80

350

60/70

0.36

PR6B

T17A

160

350

200/215

0.76

PR8B

T19A

320

350

465/500

1.58

Order Codes

  1. Model Name : PR
  2. Valve Size : 2B, 3B, 6B, 8B
  3. Cavity : T11A, T2A, T17A, T19A
  4. Control Manner :

      L:standard screw adjustment

      K:hand knob with lock knob

  1. Adjustable Range :

      A:35~210 bar

      B:6.5~105 bar

      D:5~55 bar

      E:2~25 bar

      W:50~315 bar

  1. Material of Seal : N:buna-N,  V:viton

Symbols

Performance Curves

Dimension

Model

a

b

c

L

K

PR2B

34.9

22.2

79

85

PR3B

34.9

28.6

89

96

PR6B

46.0

31.8

100

107

PR8B

63.5

41.3

124

130

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