Catalog HY15-3501/US
Parker Hannifin Corporation
Hydraulic Cartridge Systems
Check
Valves
Shuttle
Valves
Load/Motor
Controls
Flow
Controls
Pressure
Controls
Logic
Elements
Directional
Controls
Manual
Valves
Solenoid
Valves
Proportional
Valves
Coils &
Electronics
Bodies &
Cavities
Technical
Data
SH
CV
LM
FC
PC
LE
DC
MV
SV
PV
CE
BC
TD
PV39
Proportional Flow Regulator Valve
Series HP04C 21Technical Information
Specifications
Rated Flow Standard (‘SS’ Coil)
2 to 1 @ 30 LPM (8 GPM)
210 Bar (3000 PSI) High Flow (‘SP’ Coil)
36 LPM (9.5 GPM)
Preferable Input Port 1
Port For Best
Hysteresis
Hysteresis @ <10%
100 Hz PWM
Cracking Pressure 21% of Rated Current (Standard)
17% of Rated Current (High Flow)
Variation of Flow Standard Model
@ 35% of Rated Up To ±5% Of Rated Flow
Current & Constant Model “L
P Maintained By ±2% Of Rated Flow
Pressure
Compensator
Cartridge Material All parts steel. All operating
parts hardened steel.
Operating Temp. -40°C to +93.3°C (Nitrile)
Range/Seals (-40°F to +200°F)
-31.7°C to +121.1°C (Fluorocarbon)
(-25°F to +250°F)
Fluid Mineral-based or synthetic with
Compatibility/ lubricating properties at viscosities
Viscosity of 45 to 2000 SSU (6 to 420 cSt)
Filtration ISO Code 16/13,
SAE Class 4 or better
Approx. Weight .12 kg (.26 lbs.)
Cavity C10-2
(See BC Section for more details)
General Description
2 Way, Normally Closed, Proportional Flow Regulator
Valve. Partially Pressure Compensated. For additional
information see Technical Tips on pages PV1-PV6.
Features
Analog Proportional Partially Pressure Compensated
Flow Regulator regulates flow proportionally to the input
solenoid current.
A low cost valve designed to be used in applications
where fine pressure compensation is not required.
One piece cartridge housing ensures internal
concentricity
Coil: Waterproof, hermetically sealed, requires no
O’Rings; Symmetrical coil can be reversed without
affecting performance.
Nonmagnetic spool and housing assembly
Factory-adjusted low variation option (Model “L”) is
available for applications where low variation of flow from
valve to valve is essential at a given current or when an
external pressure compensator is used.
All external parts zinc plated
Performance Curves
PWM Current Regulator Recommended
'SP' Coil
'SS' Coil
Input Current (%)
8020 40 60
0
100
0
12 45.6
4
8
15.2
30.4
16 60.8
GPM LPM
Flow
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Flow vs. Input Current
Pressure
35
500
Bar
PSI
70
1000
105
1500
0
140
2000
175
2500
210
3000
0
Flow
30.4
45.6
15.2
8
12
4
16 60.8
GPM LPM
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Flow Regulation
2 to 1
1 to 2
Measured 75% of rated
current with 'SP' Coil
(2)
(1)
(1)
(2)
Catalog HY15-3501/US
Parker Hannifin Corporation
Hydraulic Cartridge Systems
Check
Valves
Shuttle
Valves
Load/Motor
Controls
Flow
Controls
Pressure
Controls
Logic
Elements
Directional
Controls
Manual
Valves
Proportional
Valves
Coils &
Electronics
Technical
Data
SH
CV
LM
FC
PC
LE
DC
MV
SV
PV
CE
BC
TD
Bodies &
Cavities
Solenoid
Valves
Proportional Flow Regulator Valve
Series HP04C 21
PV40
Technical Information
Filter
Screen
Override
Option
Coil
Type
Coil
Termination
Code Filter Screen
0 Not Available
Coil
Voltage
HP04C
10 Size
Proportional
Valve
Style
Code Override Option
0 Not Required
5 Detented M.O.
(Infinite Control)
Dimensions
Millimeters (Inches)
Ordering Information
THIRD-ANGLE
PROJECTION
Code Style (Maximum
Regulated Flow)
21 Standard (‘SS’ Coil)
30 LPM (8 GPM)
21 High Flow (‘SP’ Coil)
36 LPM (9.5 GPM)
Code Seals / Kit No.
N Nitrile / Buna-N (Std.)
(SK30503N-1)
V Fluorocarbon /
(SK30503V-1)
Seals
21
Opening
Point
Variation
Code Flow Variation
Omit Standard Up to ±5%
of Current
L Low Variation
(±2% of Current Flow)
22.0
(0.86)
66.5
(2.62)
36.0
(1.43)
XXVDC XXW
CAX XXX H
PAT.XXXXXXX
MADEINU.S.A.
7/8-14 UNF
15.8
(0.62)
(2)
(1)
96.5
(3.80)
33.3
(1.31)
5.60
(0.22)
50.0
(1.97)
13.72
(0.54)
7.88
(0.31)
4.0
(0.16)
Manual Override
(Infinite Control)
Stroke
3/4 Hex.
4.1 Nm
(3 lb. ft.)
Torque
1 Hex.
30 Nm (22 lb. ft.)
Torque
See Super Coil
5/8" I.D.
Information For
Terminal Connectors
Body
Material
Port
Size
* Add “A” for aluminum, omit for steel.
† Steel body only.
Code Port Size Body Part No.
Omit Cartridge Only
4P 1/4 NPTF (B10-2-*4P)
6P 3/8 NPTF (B10-2-*6P)
8P 1/2 NPTF (B10-2-*8P)
6T SAE-6 (B10-2-*6T)
T6T SAE-6 (B10-2-T6T)†
8T SAE-8 (B10-2-*8T)
T8T SAE-8 (B10-2-T8T)†
6B 3/8 BSPG (B10-2-*6B)
Code Body Material
Omit Steel
A Aluminum
Code Coil Voltage
Omit Without Coil
D012 12 VDC
D024 24 VDC
Code Coil Termination
Omit Without Coil
D DIN Plug Face
A Amp Jr. Timer*
L Dual Lead Wire*
H Molded Deutsch*
See Super Coil 5/8
I.D.
*DC Only
Code Coil Type
Omit Without Coil
SS Super Coil - 18 Watts
SP Super Coil - 28 Watts