Accessory Valves
Flow Control
Precision In-Line Flow Control n Precision flow adjustment with 1/64 pitch needle valve. n Protect sensitive components from excessive flow. n For single component or system control. n Flow controls used as meter-in devices in clamping systems to prevent damage. n Flows up to 3 gal/min at 5,000 psi maximum pressure. n Check valve for reverse free flow.
In-Line Flow Control Model No. A Port
B Port SAE 4 SAE 6
70-2000-05 SAE 4 70-2001-11 SAE 6
LOCKING SCREW
n Available in SAE 4 or SAE 6 port sizes. n Stainless steel inner valve construction. n Fluorocarbon seals are standard. n Locking adjustment knob.
1.8 OPEN
1.00
PORT B
PORT A
.50
1.75
1.00
3.00
CONTROLLED FLOW
FREE FLOW
ILS702002 REV C
Precision In-Port Flow Control
In-Port Flow Control Model No. Port Size X Depth A B C E 70-2037-70 SAE 2 X .48 0.73 0.44 0.36 0.48 70-2037-71 SAE 4 X .58 0.74 0.63 0.37 0.69 70-2037-72 SAE 4 X .75 0.74 0.63 0.37 0.69
n Use with Single or Double Acting clamps. n Meter-In flow control with reverse free flow check valve. n Smallest high-pressure flow control valve on the market. n Prevent component cam damage from unexpected or accidental surges in flow rate. n Adjusting screw is positively retained and will not come out under pressure. n Flow control requires the use of manifold mount ports. Consult the double acting work
PORT DEPTH
A MAX
E
B HEX
.55
PORT SIZE
C
.52
ILS702003 REV K
IN THE PORT VALVE CAVITY DIMENSIONS
support, the swing clamp or link clamp specifications page for the valve that is appropriate for your application.
J MAX
H MIN
M-2
A .003 THREAD MINOR
OIL INLET ( .094 MIN)
THREAD F
NOTE: Maximum system
flow rate is 1.5 gpm (346.5 cu. in./ minute) for all VektorFlo ® special function valves unless otherwise noted.
SPOT FACE E MIN.
K MAX
12 1
90
OIL OUTLET ( .094 MIN)
45 5
.010 .005
C .003
D .008
63
G +.030/-.000 THREAD DEPTH
B .003
ILS702004 REV D
In-Port Flow Control Cavity Dimensions Model No.
Size A B C D E
F
G H J K
70-2037-70 SAE 2 .272 .480 .360 .082 .682 5/16-24 UNF .320 .219 .350 .219 70-2037-71 & 70-4437-1X SAE 4 .392 .580 .490 .101 .750 7/16-20 UNF .400 .281 .488 .313 70-2037-72 & 70-4437-2X SAE 4 .392 .750 .490 .101 .750 7/16-20 UNF .400 .281 .658 .313
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