Direct Operated Check Valve Series ZRV Characteristics

Direct Operated Check Valve
Series ZRV
Catalogue HY11-3500/UK
Characteristics / Ordering Code
Direct operated check valves series ZRV have a cartridge
type insert to provide zero leakage and high life time.
The check function can be located in the P- or in the T-port.
Features
• Leakage-free seat
• High life time
• Opening pressure 0.5 bar
• ZRV01 - NG06 (CETOP 03)
ZRV02 - NG10 (CETOP 05)
ZRV-P02
ZRV-P02
P
ZRV-P02
Ordering code
ZRV
7
Check valve,
direct operated
Code
P
T
Nominal
size
Pressure
control
Pressure control
Blocked in P
Blocked in T
Code
01
02
Nominal size
NG06
NG10
Ordering code details see end of chapter.
Technical data
General
Size
Mounting interface
NG06
DIN 24340 A6
ISO 4401
NFPA D03
NG10
DIN 24340 A10
ISO 4401
NFPA D05
CETOP RP 121
Mounting position
Ambient temperature
MTTFD value
Weight
Hydraulic
Max. operating pressure
Nominal flow
Opening pressure
Fluid
Fluid temperature
Viscosity permitted
recommended
Filtration
unrestricted
[°C] -20...+60
[years] 150
[kg]
[bar]
[l/min]
[bar]
0.7
350
40
0.5
Hydraulic oil according to DIN 51524
[°C] -20...+70 (NBR: -25...+70)
[cSt] / [mm2/s] 20 ... 400
[cSt] / [mm2/s] 30 ... 80
ISO 4406 (1999); 18/16/13
2.0
315
100
0.5
ZRV UK.INDD CM 17.11.14
7-66
Parker Hannifin Corporation
Hydraulics Group
Catalogue HY11-3500/UK
Characteristic Curves
Direct Operated Check Valve
Series ZRV
p/Q performance curves
ZRV*01
7
ZRV*02
All characteristic curves measured with HLP46 at 50 °C.
ZRV UK.INDD CM 17.11.14
7-67
Parker Hannifin Corporation
Hydraulics Group
Catalogue HY11-3500/UK
Dimensions
Direct Operated Check Valve
Series ZRV
ZRV01
Seal
NBR
FPM
Seal kit
Order code
SK-CM2-10
SK-CM2-V-10
7
ZRV02
Seal
NBR
FPM
Seal kit
Order code
SK-CM3-10
SK-CM3-V-50
ZRV UK.INDD CM 17.11.14
7-68
Parker Hannifin Corporation
Hydraulics Group
Catalogue HY11-3500/UK
Ordering Code Details
Direct Operated Check Valve
Series ZRV
ZRV01
ZRV02
7
ZRV UK.INDD CM 17.11.14
7-69
Parker Hannifin Corporation
Hydraulics Group