RS_R RS_M.indd, dd
Parker Hannifin Corporation
Hydraulic Valve Division
Elyria, Ohio, USA
Pilot Operated Pressure Relief Valve
Catalog HY14-2533/US
Series R, RS
21
General Description
Series R pressure relief valves consist of a manual
adjustment pilot stage and a cartridge main stage.
Series RS pressure relief valves consist of a manual
adjusted pilot stage with a directional valve for an elec-
trically controlled vent function and a cartridge main
part.
Features
•
Pilot operated with manual adjustment.
•
3 interfaces
– Subplate, ISO 6264 (DIN 24340 Form D + Form E)
– Slip-in, ISO 7368
•
4 pressure ranges.
•
2 switching types (series RS).
•
3 adjustment modes
– Screw with lock nut
– Hand knob
– DIN lock
•
Remote control via port X.
RS25M
Code 1 Code 9 Code 1 Code 9
RS25R
Technical Information
RS_R RS_M.indd, dd
Parker Hannifin Corporation
Hydraulic Valve Division
Elyria, Ohio, USA
Pilot Operated Pressure Relief Valve
Catalog HY14-2533/US
22
Series R, RSSpecifications
General
Size NG10 NG25 NG32
Interface Subplate mounting acc. ISO 6264
Mounting Position As desired, horizontal mounting preferred
Ambient Temperature -20°C to +80°C (-4°F to +176°F)
Hydraulic
Operating Pressure Ports P or A and X up to 350 Bar (5075 PSI), connection T or B and Y depressurized
Pressure Range 75, 175, 250, 350 Bar (1088, 2538, 3625, 5075 PSI)
Nominal Series RS*R LPM 250 500 650
Flow
(GPM) (66.1) (132.3) (172.0)
Series RS*M LPM 150 350 650
(GPM) (39.7) (92.6) (172.0)
Pressure Fluid Hydraulic oil according to DIN 51524 ... 525
Viscosity Recommended 30 to 50 cSt (mm²/s)
Maximum 20 to 380 cSt (mm²/s)
Pressure Fluid Temperature +30°C to +50°C (+86°F to +122°F)
Recommended Maximum -20°C to +70° (-4°F to +158°F)
Filtration ISO 4406 (1999), 18/16/13
Electrical (solenoid)
Duty Cycle 100% ED
Plug Connectors 2pole + PE / connector acc. to EN 175301-803
Protection Class IP54 at DIN 40050 (plugged and mounted)
Supply Volt Code Power (W) Current (A)
Voltage
12 K 2.5
24 J 31 1.25
98 U 0.31
198 G 0.15
Response Time Energized / de-energized 32/40 ms
Switching Frequency Max. 15,000 switchings/hour
RS*R and RS*M
R*R and R*M
General
Size
NG10 NG25 NG32
Interface Subplate mounting acc. ISO 6264
Mounting Position As desired, horizontal mounting preferred
Ambient Temperature -20°C to +80°C (-4°F to +176°F)
Hydraulic
Operating Pressure Ports P or A and X up to 350 Bar (5075 PSI), connection T or B and Y depressurized
Pressure Range 75, 175, 250, 350 Bar (1088, 2538, 3625, 5075 PSI)
Nominal Series R*R LPM 250 500 650
Flow (GPM) (66.1) (132.3) (172.0)
Series R*M LPM 150 350 650
(GPM) (39.7) (92.6) (172.0)
Pressure Fluid Hydraulic oil according to DIN 51524 ... 525
Viscosity Recommended 30 to 50 cSt (mm²/s)
Maximum 20 to 380 cSt (mm²/s)
Pressure Fluid Temperature
Recommended +30°C to +50°C (+86°F to +122°F)
Maximum -20°C to +70° (-4°F to +158°F)
Filtration ISO 4406 (1999), 18/16/13
RS_R RS_M.indd, dd
Parker Hannifin Corporation
Hydraulic Valve Division
Elyria, Ohio, USA
Pilot Operated Pressure Relief Valve
Catalog HY14-2533/US
23
Design
Series
NOTE:
Not required
when ordering.
Ordering Information
Pressure
Range
AdjustmentPressure
Relief
Valve
R
Size Interface Pilot Oil Poppet
Spring
S
Seals
Code Description
07 70 Bar (1015 PSI)
17 175 Bar (2538 PSI)
25 250 Bar (3625 PSI)
35 350 Bar (5075 PSI)
Code Size Mounting
10 NG10 Subplate
25 NG25 mounting
32 NG32
R
1)
M
Code Interface
Subplate
mounting
ISO 6264
1)
external drain with pipe only
Code Description
L DIN lock
S Hand knob
Code Pilot Drain
1 Internal External
4 Internal Internal
Code Description
N Nitrile
V Fluorocarbon
Weight:
R10R 4.5 kg (9.9 lbs.)
R25R 5.8 kg (12.8 lbs.)
R32R 7.8 kg (17.2 lbs.)
R10M 2.7 kg (6.0 lbs.)
R25M 4.5 kg (9.9 lbs.)
R32M 6.0 kg (13.2 lbs.)
Series R*R, R*M
RS_R RS_M.indd, dd
Parker Hannifin Corporation
Hydraulic Valve Division
Elyria, Ohio, USA
Pilot Operated Pressure Relief Valve
Catalog HY14-2533/US
24
Ordering Information
Code Description
1 * Solenoid not activated
unpress. circulation
9 * Solenoid activated
unpress. circulation
Code Description *
K 12V
J 24V
U 102V
G 105V
* Use plug with rectifier
at AC
Code Description
L DIN lock
S Hand knob
* Detailed symbols see page 21
Pressure
Range
Adjustment
Switching
Type
Pressure
Relief
Valve
with
Unloading
Without
Plug
RS
Size Interface Pilot
Oil
Poppet
Spring
S W
Seals Solenoid Options
Code Description
N Nitrile
V Fluorocarbon
R
1)
M
Code Interface
Subplate
mounting
ISO 6264
1)
external drain with pipe only
Code Size Mounting
10 NG10 Subplate
25 NG25 mounting
32 NG32
Code Pilot Drain
1 Internal External
4 Internal Internal
Weight:
RS10R 5.9 kg (13.0 lbs.)
RS25R 7.2 kg (15.9 lbs.)
RS32R 9.2 kg (20.3 lbs.)
RS10M 4.4 kg (9.7 lbs.)
RS25M 6.2 kg (13.7 lbs.)
RS32M 7.7 kg (17.0 lbs.)
Code Description
07 70 Bar (1015 PSI)
17 175 Bar (2538 PSI)
25 250 Bar (3625 PSI)
35 350 Bar (5075 PSI)
Code Description
Omit Standard
S With slow
unloading
Series RS*R, RS*M
RS_R RS_M.indd, dd
Parker Hannifin Corporation
Hydraulic Valve Division
Elyria, Ohio, USA
Pilot Operated Pressure Relief Valve
Catalog HY14-2533/US
25
Series R, RSPerformance Curves
0
0
Pressure
p
PSI Bar
400
350
300
250
200
150
100
50725
2175
1450
2900
3625
4350
5075
5800
10080604020
Nominal Flow (Q) %
R*R and RS*R
1)
R*M and RS*M
1)
1)
The performance curves are measured with external drain.
For internal drain the tank pressure has to be added to curve.
0
10080604020
Nominal Flow (Q) %
0
Pressure
p
PSI Bar
30
25
20
15
10
573
218
145
290
363
435
Minimum Pressure Curve
0
10080604020
Nominal Flow (Q) %
0
Pressure
p
PSI Bar
30
25
20
15
10
573
218
145
290
363
435
Minimum Pressure Curve
RS_R RS_M.indd, dd
Parker Hannifin Corporation
Hydraulic Valve Division
Elyria, Ohio, USA
Pilot Operated Pressure Relief Valve
Catalog HY14-2533/US
26
Series R*MDimensions
RS_R RS_M.indd, dd
Parker Hannifin Corporation
Hydraulic Valve Division
Elyria, Ohio, USA
Pilot Operated Pressure Relief Valve
Catalog HY14-2533/US
27
Inch equivalents for millimeter dimensions are shown in (**)
NG ISO-code x1 x2 x3 x4 x5 x6 x7 y1 y2 y3 y4 y5 y6
10 6264-06-09-*-97 42.9 35.8 21.5 – 7.2 21.5 0.0 66.7 58.8 33.4 7.9 14.3 –
(1.69) (1.41) (0.85) – (0.28) (0.85) (0.00) (2.63) (2.31) (1.31) (0.31) (0.56) –
25 6264-08-13-*-97 60.3 49.2 39.7 – 11.1 20.6 0.0 79.4 73.0 39.7 6.4 15.9 –
(2.37) (1.94) (1.56) – (0.44) (0.81) (0.00) (3.13) (2.87) (1.56) (0.25) (0.63) –
32 6264-10-17-*-97 84.2 67.5 59.5 42.1 16.7 24.6 0.0 96.8 92.8 48.4 3.8 21.4 –
(3.31) (2.66) (2.34) (1.66) (0.66) (0.97) (0.00) (3.81) (3.65) (1.91) (0.15) (0.84) –
NG ISO-code B1 B2 H1 H2 H3 H4 H5 H6 L1 L2 L3 L4 L5 L6
10 6264-06-09-*-97 87.3 33.4 83.0 21.0 – – 62.5 – 29.0 94.8 – 141.0 181.0 –
(3.44) (1.31) (3.27) (0.83) – – (2.46) – (1.14) (3.73) – (5.55) (7.13) –
25 6264-08-13-*-97 105.0 39.7 109.5 29.0 – – 89.0 – 34.7 126.8 – 141.0 181.0 –
(4.13) (1.56) (4.31) (1.14) – – (3.50) – (1.37) (4.99) – (5.55) (7.13) –
32 6264-10-17-*-97 120.0 48.4 120.0 29.0 – – 99.5 – 30.6 144.3 – 141.0 181.0 –
(4.72) (1.91) (4.72) (1.14) – – (3.92) – (1.20) (5.68) – (5.55) (7.13) –
NG ISO-code d1max d2max d3 t3 d4 t4 d5 d6
10 6264-06-09-*-97 15.0 7.0 7.1 8.0 M10 16.0 10.8 17.0
(0.59) (0.28) (0.28) (0.31) (0.63) (0.43) (0.67)
25 6264-08-13-*-97 23.4 7.1 7.1 8.0 M10 18.0 10.8 17.0
(0.92) (0.28) (0.28) (0.31) (0.71) (0.43) (0.67)
32 6264-10-17-*-97 32.0 7.1 7.1 8.0 M10 20.0 10.8 17.0
(1.26) (0.28) (0.28) (0.31) (0.79) (0.43) (0.67)
NG ISO-code Bolt kit - DIN912 12.9 NBR FPM
10 6264-06-09-*-97 BK-M10 x 35-4pcs 63 Nm SK-R10MN50 SK-R10MV50
(46.5 lb.-ft.)
25 6264-08-13-*-97 BK-M10 x 45-4pcs 63 Nm SK-R25MN50 SK-R25MV50
(46.5 lb.-ft.)
32 6264-10-17-*-97 BK-M10 x 45-6pcs 63 Nm SK-R32MN50 SK-R32MV50
(46.5 lb.-ft.)
Surface finish
Tolerance at X and Y pin holes and screw holes ±0.1, at port holes ±0.2.
Dimensions Series R*M
RS_R RS_M.indd, dd
Parker Hannifin Corporation
Hydraulic Valve Division
Elyria, Ohio, USA
Pilot Operated Pressure Relief Valve
Catalog HY14-2533/US
28
Dimensions Series R*R
Y: external drain port
G 1/8"
RS_R RS_M.indd, dd
Parker Hannifin Corporation
Hydraulic Valve Division
Elyria, Ohio, USA
Pilot Operated Pressure Relief Valve
Catalog HY14-2533/US
29
Dimensions Series R*R
NG ISO-code B1 B2 H1 H2 H3 H4 H5 H6 L1 L2 L3 L4 L5 L6
10 6264-06-09-*-97 80.0 26.9 114.0 27.0 88.0 25.0 12.0 52.5 118.5 141.0 180.0 36.5
(3.15) (1.06) (4.49) (1.06) (3.46) (0.98) (0.47) (2.07) (4.67) (5.55) (7.09) (1.44)
25 6264-08-13-*-97 100.0 35.0 117.5 45.5 91.5 – 25.0 12.0 37.9 124.5 141.0 – 180.0 36.5
(3.94) (1.38) (4.63) (1.79) (3.60) – (0.98) (0.47) (1.49) (4.90) (5.55) – (7.09) (1.44)
32 6264-10-17-*-97 120.0 41.3 123.0 52.0 97.0 25.0 12.0 45.0 153.0 141.0 180.0 36.5
(4.72) (1.63) (4.83) (2.05) (3.82) (0.98) (0.47) (1.77) (6.02) (5.55) (7.09) (1.44)
NG ISO-code d1max d2max d3 t3 d4 t4 d5 d6
10 6264-06-09-*-97 14.7 4.8 7.5 10.0 M12 20.0 13.5 20.0
(0.58) (0.19) (0.30) (0.39) (0.79) (0.53) (0.79)
25 6264-08-13-*-97 23.4 6.3 7.5 10.0 M16 27.0 17.5 25.0
(0.92) (0.25) (0.30) (0.39) (1.06) (0.69) (0.98)
32 6264-10-17-*-97 32.0 6.3 7.5 10.0 M18 28.0 20.0 30.0
(1.26) (0.25) (0.30) (0.39) (1.10) (0.79) (1.18)
NG ISO-code Bolt kit - DIN912 12.9 NBR FPM
10 6264-06-09-*-97 BK-M12 x 45-4pcs 108 Nm ±15% SK-R10RN50 SK-R10RV50
(79.6 lb.-ft.)
25 6264-08-13-*-97 BK-M16 x 70-4pcs 264 Nm ±15% SK-R25RN50 SK-R25RV50
(194.7 lb.-ft.)
32 6264-10-17-*-97 BK-M18 x 75-4pcs 398 Nm ±15% SK-R32RN50 SK-R32RV50
(293.5 lb.-ft.)
Surface finish
NG ISO-code x1 x2 x3 x4 x5 x6 x7 y1 y2 y3 y4 y5 y6
10 6264-06-09-*-97 53.8 47.5 0.0 – 22.1 – 22.1 53.8 – 26.9 – – –
(2.12) (1.87) (0.00) – (0.87) – (0.87) (2.12) – (1.06) – – –
25 6264-08-13-*-97 66.7 55.6 23.8 – 11.1 – 33.4 70.0 – 35.0 – – –
(2.63) (2.19) (0.94) – (0.44) – (1.31) (2.76) – (1.38) – – –
32 6264-10-17-*-97 88.9 76.2 31.8 – 12.7 – 44.5 82.6 – 41.3 – – –
(3.50) (3.00) (1.25) – (0.50) – (1.75) (3.25) – (1.63) – – –
Tolerance at X and Y pin holes and screw holes ±0.1, at port holes ±0.2.
Inch equivalents for millimeter dimensions are shown in (**)
RS_R RS_M.indd, dd
Parker Hannifin Corporation
Hydraulic Valve Division
Elyria, Ohio, USA
Pilot Operated Pressure Relief Valve
Catalog HY14-2533/US
30
Dimensions Series RS*M
RS_R RS_M.indd, dd
Parker Hannifin Corporation
Hydraulic Valve Division
Elyria, Ohio, USA
Pilot Operated Pressure Relief Valve
Catalog HY14-2533/US
31
Dimensions Series RS*M
Inch equivalents for millimeter dimensions are shown in (**)
NG ISO-code x1 x2 x3 x4 x5 x6 x7 y1 y2 y3 y4 y5 y6
10 6264-06-09-*-97 42.9 35.8 21.5 – 7.2 21.5 0.0 66.7 58.8 33.4 7.9 14.3 –
(1.69) (1.41) (0.85) – (0.28) (0.85) (0.00) (2.63) (2.31) (1.31) (0.31) (0.56) –
25 6264-08-13-*-97 60.3 49.2 39.7 – 11.1 20.6 0.0 79.4 73.0 39.7 6.4 15.9 –
(2.37) (1.94) (1.56) – (0.44) (0.81) (0.00) (3.13) (2.87) (1.56) (0.25) (0.63) –
32 6264-10-17-*-97 84.2 67.5 59.5 42.1 16.7 24.6 0.0 96.8 92.8 48.4 3.8 21.4 –
(3.31) (2.66) (2.34) (1.66) (0.66) (0.97) (0.00) (3.81) (3.65) (1.91) (0.15) (0.84) –
NG ISO-code B1 B2 B3 H1 H2 H3 H4 H6 L1 L2 L3 L4 L5 L6
10 6264-06-09-*-97 87.3 33.4 70.0 130.0 21.0 68.5 109.5 – 29.0 94.8 – 141.0 181.0 165.6
(3.44) (1.31) (2.76) (5.12) (0.83) (2.70) (4.31) – (1.14) (3.73) – (5.55) (7.13) (6.52)
25 6264-08-13-*-97 105.0 39.7 70.0 156.5 29.0 95.0 136.0 – 34.7 126.8 – 141.0 181.0 165.6
(4.13) (1.59) (2.76) (6.16) (1.14) (3.74) (5.35) – (1.37) (4.99) – (5.55) (7.13) (6.52)
32 6264-10-17-*-97 120.0 48.4 70.0 167.0 29.0 105.5 146.5 – 30.6 144.3 – 141.0 181.0 165.6
(4.72) (1.91) (2.76) (6.57) (1.14) (4.15) (5.77) – (1.20) (5.68) – (5.55) (7.13) (6.52)
NG ISO-code d1max d2max d3 t3 d4 t4 d5 d6
10 6264-06-09-*-97 15.0 7.0 7.1 8.0 M10 16.0 10.8 17.0
(0.59) (0.28) (0.28) (0.31) (0.63) (0.43) (0.67)
25 6264-08-13-*-97 23.4 7.1 7.1 8.0 M10 18.0 10.8 17.0
(0.92) (0.28) (0.28) (0.31) (0.71) (0.43) (0.67)
32 6264-10-17-*-97 32.0 7.1 7.1 8.0 M10 20.0 10.8 17.0
(1.26) (0.28) (0.28) (0.31) (0.79) (0.43) (0.67)
NG ISO-code Bolt kit - DIN912 12.9 NBR FPM
10 6264-06-09-*-97 BK-M10 x 35-4pcs 63 Nm SK-RS10MN50 SK-RS10MV50
(46.5 lb.-ft.)
25 6264-08-13-*-97 BK-M10 x 45-4pcs 63 Nm SK-RS25MN50 SK-RS25MV50
(46.5 lb.-ft.)
32 6264-10-17-*-97 BK-M10 x 45-6pcs 63 Nm SK-RS32MN50 SK-RS32MV50
(46.5 lb.-ft.)
Surface finish
Tolerance at X and Y pin holes and screw holes ±0.1, at port holes ±0.2.
RS_R RS_M.indd, dd
Parker Hannifin Corporation
Hydraulic Valve Division
Elyria, Ohio, USA
Pilot Operated Pressure Relief Valve
Catalog HY14-2533/US
32
Y: external drain port
G 1/8"
Dimensions Series RS*R
RS_R RS_M.indd, dd
Parker Hannifin Corporation
Hydraulic Valve Division
Elyria, Ohio, USA
Pilot Operated Pressure Relief Valve
Catalog HY14-2533/US
33
Inch equivalents for millimeter dimensions are shown in (**)
NG ISO-code x1 x2 x3 x4 x5 x6 x7 y1 y2 y3 y4 y5 y6
10 6264-06-09-*-97 53.8 47.5 0.0 – 22.1 – 22.1 53.8 – 26.9 – – –
(2.12) (1.87) (0.00) – (0.87) – (0.87) (2.12) – (1.06) – – –
25 6264-08-13-*-97 66.7 55.6 23.8 – 11.1 – 33.4 70.0 – 35.0 – – –
(2.63) (2.19) (0.91) – (0.44) – (1.31) (2.76) – (1.38) – – –
32 6264-10-17-*-97 88.9 76.2 31.8 – 12.7 – 44.5 82.6 – 41.3 – – –
(3.50) (3.00) (1.25) – (0.50) – (1.75) (3.25) – (1.63) – – –
NG ISO-code B1 B2 H1 H2 H3 H4 H5 H6 L1 L2 L3 L4 L5 L6
10 6264-06-09-*-97 80.0 26.9 206.0 27.0 88.0 136.5 25.0 12.0 52.5 118.5 163.8 180.0 36.5
(3.15) (1.06) (8.11) (1.06) (3.46) (5.37) (0.98) (0.47) (2.07) (4.67) (6.45) (7.09) (1.44)
25 6264-08-13-*-97 100.0 35.0 210.0 45.5 91.5 140.0 25.0 12.0 37.9 124.5 163.8 – 180.0 36.5
(3.94) (1.38) (8.27) (1.79) (3.60) (5.51) (0.98) (0.47) (1.49) (4.90) (6.45) (7.09) (1.44)
32 6264-10-17-*-97 120.0 41.3 215.5 52.0 97.0 145.5 25.0 12.0 45.0 153 163.8 180.0 36.5
(4.72) (1.63) (8.48) (2.05) (3.82) (5.73) (0.98) (0.47) (1.77) (6.02) (6.45) (7.09) (1.44)
NG ISO-code d1max d2max d3 t3 d4 t4 d5 d6
10 6264-06-09-*-97 14.7 4.8 7.5 10.0 M12 20.0 13.5 20.0
(0.58) (0.19) (0.30) (0.39) (0.79) (0.53) (0.79)
25 6264-08-13-*-97 23.4 6.3 7.5 10.0 M16 27.0 17.5 25.0
(0.92) (0.25) (0.30) (0.39) (1.06) (0.69) (0.98)
32 6264-10-17-*-97 32.0 6.3 7.5 10.0 M18 28.0 20.0 30.0
(1.26) (0.25) (0.30) (0.39) (1.10) (0.79) (1.18)
NG ISO-code Bolt kit - DIN912 12.9 NBR FPM
10 6264-06-09-*-97 BK-M12 x 45-4pcs 108 Nm ±15% SK-RS10RN50 SK-RS10RV50
(79.6 lb.-ft.)
25 6264-08-13-*-97 BK-M16 x 70-4pcs 264 Nm ±15% SK-RS25RN50 SK-RS25RV50
(194.7 lb.-ft.)
32 6264-10-17-*-97 BK-M18 x 75-4pcs 398 Nm ±15% SK-RS32RN50 SK-RS32RV50
(293.5 lb.-ft.)
Surface finish
Tolerance at X and Y pin holes and screw holes ±0.1, at port holes ±0.2.
Dimensions Series RS*R
