Page 2 - Parker - Manual Valves

Catalog HY15-3502/US 2-Way Manual Poppet Valve
Technical Information Series DL081

CV
General Description
2-Way Manual Poppet Valve. The DL081 Series Valves
are suited for emergency lowering applications and on-
Valves
Check
off flow applications.
SH
Operation
The DL081 Series Valves are mechanically operated
check valves. Hydraulic force on the poppet is bal-
Shuttle
Valves
LM anced by having equal area between the poppet seat
and the valve stem, allowing the poppet to be manually
pulled off the seat. When released, the bias spring will
return the valve poppet to its closed position. Back
Controls
Load/Motor
pressure of more than 5.5 Bar (80 PSI) will prevent the Out (1)
FC (2)
bias spring from closing the poppet and must be
In
avoided.
In (2)
Features (1)
Flow
Controls
PC • Low leakage design Out
• Flip lever, pull handle, or detented pin design
• All external parts zinc plated
Dimensions Millimeters (Inches)
Pressure
Controls
Performance Curve
LE 27.8 39.3
Flow vs. Pressure Drop (Through cartridge only) (1.09) (1.55)
DL081K
PSI Bar Hydraulic Oil 150 SSU @ 100°F (32 cSt) (2)
100 6.9
Ø 12.6 (1) Ø 25.4
Logic
Elements
P) (.48) (1.0)
DC 75 5.1 3/4-16 UNF-2A 7/8" Hex.
Pressure Drop ( 50 3.5 Ø 2.4 (.09) Thru For Thread 20 Nm (15 lb. ft.)
Torque
Directional
Controls
Roll Pin Attachment
(1.0)
MV 25 1.7 1/4-20 UNC-2A Detent Position Ø 25.4
31.8
54.6
Thread
(2.15) (1.25)
0 Slot @ Lock 39.3
LPM 7.6 15.1 22.7 30.3 32.2 28.2 90° To Pin (1.55)
0 (1.27) (1.11) Lock Pin
GPM 2 4 6 8
Manual
Valves
Flow (Q)
SV DL081T DL081L DL081P
Specifications
Nominal Flow 30 LPM (8 GPM) Ordering Information
Valves
Solenoid
Max. Inlet Pressure 210 Bar (3000 PSI)
PV
Leakage at 5 drops/min. (.33 cc/min.) DL081
150 SSU (32 cSt) at 210 Bar (3000 PSI)
08 Size Actuator Seals Body Port
Max. Allowable 5.5 Bar (80 PSI) Manual Poppet Type Material Size
Tankline Pressure Valve
Valves
Proportional
CE Operating Temp. -40°C to +93.3°C (Nitrile) Code Actuator Type Code Body Material
Range (Ambient) (-40°F to +200°F) K Knob (852525) Omit Steel
-31.7°C to +121.1°C (Fluorocarbon)
(-25°F to +250°F) T Stem A Aluminum
L Lever
Coils &
Electronics
Cartridge Material Stem, stainless steel.
BC P Lock Pin Code Port Size Body Part No.
All other parts hardened steel.
Omit Cartridge Only
Fliltration ISO code 16/13, Code Seals / Kit No. 4P 1/4″ NPTF (B08-2-*4P)
SAE Class 4 or better 6P 3/8″ NPTF (B08-2-*6P)
Omit Nitrile / (SK08-2N)
Approx. Weight 0.08 kg (0.17 lbs.) 4T SAE-4 (B08-2-*4T)
Bodies &
Cavities
V Fluorocarbon /
TD Cavity C08-2 (SK08-2V) 6T SAE-6 (B08-2-*6T)
6B 3/8″ BSPG (B08-2-*6B)
Form Tool Rougher None
* Add “A” for aluminum,omit for steel.
Finisher NFT08-2F
Data
Technical
MV1 Parker Hannifin Corporation
Hydraulic Cartridge Systems