KEY FEATURES:

  • Replaces Parker/Commercial® DVA/DVG20,VA/VG20, A20,V40,V42 and 25P Series
  • Circuit: Parallel/Open Center
  • Capacity: 40gpm nominal
  • Max Operate Pressure: 3500psi SAE ports only
  • Max Tank Pressure: 150psi
  • Filtration: 25 micron
  • Spool Force: 50lbs maximum
  • Temperature: -20° to 200° F (-29° to 93° C)
  • Seal Type: Buna-N
  • Relief Valve: Differential type, screw adjustable
  • Material: Compacted graphite, high strength iron alloy

SPECIFICATIONS:

  • Built-in, full-flow relief valves
  • Parallel/Open center standard
  • Spool changeover capability for right or left hand assemblies (left hand standard)
  • Transition load checks to prevent load shift between spool positions (cylinder spool only)
  • Manual, hydraulic, or pneumatic operation
  • Sectional construction for maximum flexibility
  • Low internal pressure drop
  • Work sections are 100% pre-assembled and pre-tested before shipping

Hyflow Controls ®Parker® Reference NumberDescription
SDV40-A44347-9175-001Side port: 1″NPT, Top port: 1″ NPT
SDV40-A77 347-9175-004Side port: SAE-12, Top port: SAE-12
SDV40-A88347-9175-002Side port: SAE-16, Top port: SAE-16
Combined Flow
Hyflow Controls ®Parker® Reference NumberDescription
SDV40-CFA30347-9174-003Top port: 3/4″ NPT
SDV40-CFA70347-9174-004Top port: SAE-12
Split Flow
Hyflow Controls ®Parker® Reference NumberDescription
SDV40-SFA30347-9174-001Top port: 3/4″ NPT
SDV40-SFA70347-9174-002Top port: SAE-12
Main Relief Valve
Hyflow Controls ®Parker® Reference NumberDescription
SDV40-MRV391-1873-0012000psi, adj. 800-2500psi
SDV40-MRV-2200391-1873-0012200psi, adj. 800-2500psi
SDV40-MRV-2500391-1873-0012500psi, adj. 800-2500psi
SDV40-HMRV391-1873-1283000psi, adj. 2500-3500psi
SDV40-HMRV-2600391-1873-1282600psi, adj. 2500-3500psi
SDV40-MRVP391-1873-002Main relief valve plug with seal washer
Hyflow Controls ®Parker® Reference NumberDescription
DA3347-9172-0024 way 3 position hold in neutral, port size: 3/4″ NPT, spring return
DA7347-9172-0034 way 3 position hold in neutral, port size: SAE-12, spring return
DB3347-9172-0264 way 3 position hold in neutral, port size: 3/4″ NPT, 3 position detent
DB7347-9172-0274 way 3 position hold in neutral, port size: SAE-12, 3 position detent
DV3347-9172-0334 way 3 position hold in neutral, port size: 3/4″ NPT, metering air shift
DV7347-9172-0344 way 3 position hold in neutral, port size: SAE-12, metering air shift
DVA34 way 3 position hold in neutral, port size: 3/4″ NPT, on/off air shift
DVA74 way 3 position hold in neutral, port size: SAE-12, on/off air shift
DX3347-9172-0434 way 3 position hold in neutral, port size: 3/4″ NPT, metering hydraulic remote
DX7347-9172-0444 way 3 position hold in neutral, port size: SAE-12, metering hydraulic remote
MA3347-9172-0054 way 3 position float in neutral, port size: 3/4″ NPT, spring return
MA7347-9172-0064 way 3 position float in neutral, port size: SAE-12, spring return
MB3347-9172-0394 way 3 position float in neutral, port size: 3/4″ NPT, 3 position detent
MB7347-9172-0404 way 3 position float in neutral, port size: SAE-12, 3 position detent
MV3347-9172-1364 way 3 position float in neutral, port size: 3/4″ NPT, metering air shift
MV7347-9172-1374 way 3 position float in neutral, port size: SAE-12, metering air shift
MVA34 way 3 position float in neutral, port size: 3/4″ NPT, on/off air shift
MVA74 way 3 position float in neutral, port size: SAE-12, on/off air shift
MX3347-9172-0624 way 3 position float in neutral, port size: 3/4″ NPT, metering hydraulic remote
MX7347-9172-0634 way 3 position float in neutral, port size: SAE-12, metering hydraulic remote
SA3347-9171-0023 way 3 position hold in neutral, port size: 3/4″ NPT, spring return
SA7347-9171-0033 way 3 position hold in neutral, port size: SAE-12, spring return
SB3347-9171-0263 way 3 position hold in neutral, port size: 3/4″ NPT, 3 position detent
SB7347-9171-0273 way 3 position hold in neutral, port size: SAE-12, 3 position detent
SV3347-9101-1293 way 3 position hold in neutral, port size: 3/4″ NPT, metering air shift
SV7347-9171-0183 way 3 position hold in neutral, port size: SAE-12, metering air shift
SVA33 way 3 position hold in neutral, port size: 3/4″ NPT, on/off air shift
SVA73 way 3 position hold in neutral, port size: SAE-12, on/off air shift
SX33 way 3 position hold in neutral, port size: 3/4″ NPT, spring return, metering hydraulic remote
SX7347-9101-1613 way 3 position hold in neutral, port size: SAE-12, spring return, metering hydraulic remote
Hi-Boy Work Sections
Hyflow Controls ®Parker® Reference NumberDescription
HDA3347-9172-0084 way 3 position hold in neutral, port size: 3/4″ NPT, spring return
HDA7347-9172-0094 way 3 position hold in neutral, port size: SAE-12, spring return
HDA7-PA4 way 3 position hold in neutral, port size: SAE-12, spring return
HDA7-PB4 way 3 position hold in neutral, port size: SAE-12, spring return
HDB3347-9172-0174 way 3 position hold in neutral, port size: 3/4″ NPT, 3 position detent
HDB7347-9172-0184 way 3 position hold in neutral, port size: SAE-12, 3 position detent
HDV3347-9172-0244 way 3 position hold in neutral, port size: 3/4″ NPT, metering air shift
HDV7347-9172-0254 way 3 position hold in neutral, port size: SAE-12, metering air shift
HDVA34 way 3 position hold in neutral, port size: 3/4″ NPT, on/off air shift
HDVA74 way 3 position hold in neutral, port size: SAE-12, on/off air shift
HDX3347-972-0454 way 3 position hold in neutral, port size: 3/4″ NPT, metering hydraulic remote
HDX7347-9172-0464 way 3 position hold in neutral, port size: SAE-12, metering hydraulic remote
HMA3347-9172-0114 way 3 position float in neutral, port size: 3/4″ NPT, spring return
HMA7347-9172-0124 way 3 position float in neutral, port size: SAE-12, spring return
HMB3347-9172-1774 way 3 position float in neutral, port size: 3/4″ NPT, 3 position detent
HMB7347-9172-1784 way 3 position float in neutral, port size: SAE-12, 3 position detent
HMV3347-9172-1264 way 3 position float in neutral, port size: 3/4″ NPT, metering air shift
HMV7347-9172-1274 way 3 position float in neutral, port size: SAE-12, metering air shift
HMVA34 way 3 position float in neutral, port size: 3/4″ NPT, on/off air shift
HMVA74 way 3 position float in neutral, port size: SAE-12, on/off air shift
HMX3347-9172-0724 way 3 position float in neutral, port size: 3/4″ NPT, metering hydraulic remote
HMX7347-9172-0734 way 3 position float in neutral, port size: SAE-12, metering hydraulic remote
HSA3347-9171-0053 way 3 position hold in neutral, port size: 3/4″ NPT, spring return
HSA7347-9171-0063 way 3 position hold in neutral, port size: SAE-12, spring return
HSB3347-9171-0103 way 3 position hold in neutral, port size: 3/4″ NPT, 3 position detent
HSB7347-9171-0123 way 3 position hold in neutral, port size: SAE-12, 3 position detent
HSV3347-9171-0113 way 3 position hold in neutral, metering air shift
HSV73 way 3 position hold in neutral, metering air shift
HSVA33 way 3 position hold in neutral, on/off air shift
HSVA73 way 3 position hold in neutral, on/off air shift
HSX33 way 3 position hold in neutral, port size: 3/4″ NPT, spring return, metering hydraulic remote
HSX73 way 3 position hold in neutral, port size: SAE-12, spring return, metering hydraulic remote
Tank Return
Hyflow Controls ®Parker® Reference NumberDescription
SDV40-TR44347-9176-001Side port: 1″NPT, Top port: 1″ NPT
SDV40-TR50347-0176-501Side port: 1-1/4″ NPT, Top port: no port
SDV40-TR88347-9176-002Side port: SAE-16, Top port: SAE-16
SDV40-TTR88347-9176-007Side port: SAE-16, Top port: SAE-16
SDV40-TTR90347-9176-024Side port: SAE-20, Top port: no port
Power Beyond
Hyflow Controls ®Parker® Reference NumberDescription
SDV40-PB08347-9176-005Side port lp: no port, side port hp: no port, top port lp: SAE16, top port hp: SAE-16
SDV40-PB44347-9176-003Side port lp: 1″ NPT, side port hp: 1″ NPT, top port lp: 1″ NPT, top port hp: 1″ NPT
SDV40-PB80347-9176-004Side port lp: SAE-16, side port hp: SAE-16, top port lp: no port, top port hp: no port
SDV40-PB88347-9176-007Side port lp: SAE-16, side port hp: SAE-16, top port lp: SAE-16, top port hp: SAE-16
SDV40-TPB88347-9176-008Side port lp: SAE-16, side port hp: SAE-16, top port lp: SAE-16, top port hp: SAE-16
Hyflow Controls ®Parker® Reference Number
SDV40-SK-1391-1873-045
SDV40-SK-2391-1873-046
SDV40-SK-3391-1873-047
SDV40-SK-4391-1873-048
SDV40-SK-5391-1873-049
SDV40-SK-6391-1873-050
SDV40-SK-7391-1873-051
SDV40-SK-8391-1873-052
Hyflow Controls ®Parker® Reference Number
SDV40-TSK-1391-1873-129
SDV40-TSK-2391-1873-130
SDV40-TSK-3391-1873-131
SDV40-TSK-4391-1873-132
SDV40-TSK-5391-1873-133
SDV40-TSK-6391-1873-134
SDV40-TSK-7391-1873-135
SDV40-TSK-8391-1873-136
Hyflow Controls ®Parker® Reference NumberDescription
SDV40-K-100391-1873-019Spring return
SDV40-K-101391-1873-0203 position detent
SDV40-K-109391-1873-173Metering hyd remote control
SDV40-K-113391-1873-206Metering air shift
SDV40-K-113AAirshift on/off
Hyflow Controls ®Parker® Reference NumberDescription
SDV40-SPL-1391-1873-0674 way/3 position, hold in neutral
SDV40-SPL-3391-1873-0714 way/3 postion, float in neutral
SDV40-SPL-5391-1873-0753 way/3 position, hold in neutral
Hyflow Controls ®Parker® Reference NumberDescription
SDV40-K-1391-2873-035Work section assembly kit, kit contains: 4 section seals
SDV40-K-2391-1873-036Work section repair kit, kit contains: 7 seals and 2 spool support rings
Hyflow Controls ®Parker® Reference NumberDescription
SDV40-H-4391-1873-094Handle length: 8″, handle style: standard
SDV40-H-6391-1873-061Handle length: 6″, handle style: H
SDV40-H-8391-1873-062Handle length: 8″, handle style: H
SDV40-H-10391-1873-063Handle length: 10″, handle style: H