Accessory Valves
Sequence Cartridge
Adjustment Screw Lock Nut
2x .94 Hex
Sequence Valve Cartridge Model No. Set Pressure Range A B
Max Flow
B
70-4430-01 300 to 900 psi 3.8 2.37 3.0 gpm 70-4430-02 750 to 5,000 psi 3.2 1.75 1.5 gpm * Maximum Inlet Pressure for sequence valve is 5,000 psi, excess voids warranty.
A
M20 x 1.5 Thread
1.09
ILS704401 REV F
Sequence Valve Cartridge Cavity
30 5
.004 A
1.193 .010
.002 A .842 .004
.002 A Minor .734 .005
.010 .005
Thread M20 X 1.5 .44 Min. .002 A
4.37
63
4.00
.004 A
.118 .005
.650 .367 MIN MAX
45 5
.656 .005
1.199 MIN TOP OF HOLE DEPTH
.660 .005
.65
.75
1.25 .03
65-3002-02 STEP REAMER
65-3002-01 TAP M20 x 1.5
63
.203 .015 Sequence Outlet
1.375 MIN DEPTH
30 5
.592 .001
-A-
ILS704402 REV J
ANGLE OF INLET AND OUTLET HOLES CAN VARY AS LONG AS THE HOLE ENTERING THE CAVITY LIES BETWEEN THE MIN AND MAX DIMENSIONS SPECIFIED
.203 .015 Pressure Inlet
L-12
.500 .010
Multi-Step Carbide Cavity Contour Tool with Tap Kit Model No. 62-7040-00 Reamer and M20 x 1.5 tap
P-12
NOTE: If a sequence valve is no longer needed, use 30-6011-20 plug,
to cap cavity for free fluid pass through.
© Vektek, August 2026
800-992-0236
www.vektek.com
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