Danfoss PRR10-DRD Technical Information

Pressure Reducing Valves Technical Information

2

USgal/min

t

Pr
1 = 4-27 bar [50-400 psi]
Standard Setting 21 bar
2 = 5-55 bar [70-800 psi]
Standard Setting 35 bar
3 = 7-96 bar [100-1400 psi]
Standard Setting 69 bar

4 = 35-165 bar [500-2400 psi]

Standard Setting 104 bar

#

Pressure Reducing, Relieving, Direct Acting with Damping Port

PRR10-DRD

OPERATION

SPECIFICATIONS

DIMENSIONS

mm [in]

This is a direct-acting pressure reducing/
relieving valve, with damping port.

Theoretical performance

33 cSt[154 SUS] hyd.oil@38°

bar

psi

1740

1450

1160

870

580

290

0
l/min

Relieving

120

100

80

60

40

20

0

50 40 30 20 10 01020304050

13.2 10.67.9 5.32.6 02.6 5.37.9 10.6 13.

C[100° F]

Reducing

Cross-sectional view

Schematic

4

2

1

Specications

Rated pressure 207 bar [3000 psi]

Rated Flow at 7 bar

[100 psi]

Weight 0.29 kg [0.64 lb]

Cavity SDC10-4

38 l/min

[10 US gal/min]

3

1

ORDERING
INFORMATION

BC332375439105en-000101 • February 2020

2

62.35

[2.45]

7/8-14 UNF

3

1.00 in.
41-47 Nm [30-35 lbf-ft]

Type A
Adjustment

Type F

4

55.37

[2.18]

Adjustment

1.00 in.

[3.15]

Type E
adjustment

Type K
adjustmen

80

max.

PRR10-DRD-4-E-104-B-00

essure Range

[300 psi]

[500 psi]

[1000 psi

[1500 psi]

]

Adjustment Type
A = Internal
E = External
F = Tamper Resistant
K = Knob

Housing and ports
00 = No Housing
3B = Al, 3/8 BSP
4B = Al, 1/2 BSP
6S = Al, #6 SAE
8S = Al, #8 SAE

Seals Seal Kit
B = Buna-N 120023
V = Viton 120024

Pressure Setting
104 = 104 bar [1500 psi]
XXX = Standard Setting

Housing Part
No Housing
CP10-4-3B
CP10-4-4B
CP10-4-6S
CP10-4-8S

P108 370E

PR - 12