Hydroworks 8491383 Instruction Manual

MONO-BLOCK DIRECTIONAL CONTROL VALVE WITH FLOAT
INSTRUCTION MANUAL
MODEL No.: 8491383
MONO-BLOCK DIRECTIONAL CONTROL VALVE WITH FLOAT
INSTALLATION DIMENSION:
• MODEL 8491383
• CAPACITY: 25GPM
• MAX PRESSURE: 3,000PSI
FEATURES:
• Float position is ideal for blades and buckets which must move freely up and down
• Hard chrome plated spools with metering notches provide accurate flow control
• Customizable with a variety of spools and spool positioner options
• Load check on each spool to prevent the fall of a cylinder as the spool is shifted
• High tensile strength cast iron mono-block construction
SPECIFICATION:
• 3-Position, 4-Way
• Power beyond and closed center capability
• I/O port #12 ORB; working port #8 ORB
• Differential poppet style relief, adjustable from
1,500 to 3,000PSI, relief preset at 2,000PSI
RECOMMENDED SYSTEM:
Parallel Circuit
Maximum Operating Pressure .................................................................................................................. 3,000 PSI
Maximum Operating Temperature ................................................................................................................. 180˚F
Maximum Tank Port Pressure ................................................................................................................... 500 PSI
Recommend System Filtration ................................................................................................. ISO 4406 19/17/14
#8491383 2-SPOOL VALVE PRESSURE DROP VALUES
2- Spool Pressure Drop Values 110 SUS OIL AT 115˚F
△P-PSI
Flow Inlet to Inlet to Inlet to A or B
(GPM) outlet A or B
C or D to Outlet
5 3 11 11 2
10 8 22 24 8
15 16 38 42 15
20 28 57 68 27
25 44 83 101 43
INSTRUCTION MANUAL
4.88
3.31
3.76
10.75
RELIEF VALVE 110 SUS OIL AT 115˚F
B
C or D
to Outlet
P
2
5
11
19
29
A
1 OF 5
D
C T