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✓ Removable NPT orifice plug
✓ 3 to 1 pilot ratio
Applications
Pilot-Operated Check Valve
Provides free-flow from A to B
& check function from B to A by
connecting the X pilot to the B
port of the logic valve.
To achieve bi-directional flow, just
supply Z1 with pilot pressure. The
pilot ratio is 3 to 1.
DIN 24342 COVER
FOR DIRECTIONAL CONTROL
SIZES 16mm TO 80mm
5000 PSI
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BL= Include bolts at extra
charge
Blank= Customer will supply
bolts
Custom Orifice Size in
“mm” if other than
Standard Size
Examples: 08 = 0.8 mm
10 = 1.0 mm
12 = 1.2 mm
General Layout
Sizes 25mm to 63mm (80mm not shown)
Cover
Size
A
B
C
Threads
Orifice Size
Bolts
X
AP
16 mm
2.75"
2.75"
0.50"
1/4-20 UNC (X, Z1)
1/16-27 NPT (AP)
1.0 mm
1.2 mm
5/16-18 X 2.50" (4)
25 mm
3.50"
2.75"
0.50"
1/16-27 NPT
1.0 mm
1.2 mm
1/2-13 X 2.75" (4)
32 mm
4.00"
2.75"
0.50"
1/16-27 NPT
1.2 mm
1.3 mm
5/8-11 X 2.50" (4)
40 mm
5.00"
2.75"
0.50"
1/16-27 NPT
1.3 mm
1.5 mm
3/4-10 X 2.75" (4)
50 mm
5.55"
2.75"
0.50"
1/16-27 NPT
1.5 mm
1.8 mm
3/4-10 X 3.00" (4)
63 mm
7.00"
3.375"
0.50"
1/16-27 NPT
1.8 mm
2.0 mm
1-1/4-7 X 3.50" (4)
80 mm
9.50"
3.50"
0.50"
1/8-27 NPT
2.0 mm
2.8 mm
1-8 X 4.00" (8)
Order Code
AMT-POCC-**-**-**
Size:16, 25, 32, 40, 50, 63, or 80mm
Pilot Operated
Check Cover
Almo
Manifold
& Tool
