Parker Hannifin Corporation
Hydraulics Group
Catalogue HY11-3500/UK
6
6-13
Check Valves
Series SPV, SPZ
SPV-SPZ UK.INDD CM 07.09.11
Code Seal
omit NBR
V FPM
The check valve series SPV and SPZ are designed as a
threaded cartridge valve. All parts are assembled in one
unit and easy to mount.
Features
• Little space required
• Leak-free
• Easy assembly
Characteristics / Ordering Code
General
Design Threaded cartridge valve
Nominal size NG06 NG10
Mounting position Unrestricted
Ambient temperature [°C] -40 ... +60
Weight [kg] 0.5 0.8
Hydraulic
Flow direction See symbols
Fluid Hydraulic oil according to DIN 51524...51536
Viscosity permitted [cSt] / [mm²/s] 20 ... 380
recommended [cSt] / [mm²/s] 30 ... 80
Fluid temperature [°C] -20 ... +60
Filtration ISO 4406 (1999); 18/16/13 (meet NAS 1638:7)
Nominal pressure [bar] 350
Opening pressure [bar] 0.3
Flow [l/min] 40 60
Technical data
Ports
Flow direction V Flow direction Z
Seal Factory
norm,
direct
operated
Design
series
Check
valve
Valve
size
Threaded
cartridge
Flow
direction
Spring
0.3 bar
Code Size
06 NG06
10 NG10
Code Flow direction
V Port B -> A and C
Z Port A -> B and C
BSP E030 M
Ordering code
Parker Hannifin Corporation
Hydraulics Group
Catalogue HY11-3500/UK
6
6-14
SPV-SPZ UK.INDD CM 07.09.11
Check Valves
Series SPV, SPZ
Performance Curves / Dimensions
Mounting cavity
Seal kits
Dimensions NG06 NG10
d1 25 35
d2 M18 x 1.5 M24 x 1.5
d3
H7
16 22
d4
H7
14 20
d5
max.
6 9
d6
max.
6 9
t1 45 68
t2 32 51
t3 16 20
t4 10 15
t5 27.5 40
t6 12 13.5
Dimensions NG06 NG10
D 24 34
L 50 74
d M18x1.5 M24x1.5
l 45 66
SW 8 12
Tightening torque
1)
[Nm]
± 15%
40 65
NG NBR seals FPM seals
06 SK-SPV/ZB0E06 SK-SPV/ZB0E06V
10 SK-SPV/ZB0E10 SK-SPV/ZB0E10V
1)
Please note the material specification for tightening torque in chapter 12,
"accessories"
∆p/Q performance curve
Characteristic curve measured with HLP46 at 50°C.
