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Model Nominal Size Oil Volume Gas Volume Weight Length (L)
in liters in liters in liters lbs kg in cm
ACK25B 577 9.46 530 8.68 577 9.45 117 53 26.00 66.04
ACK40B 924 15.14 877 14.37 924 15.14 142 64 38.88 97.76
ACK50B 1155 18.93 1108 18.15 1155 18.92 178 81 45.81 116.36
ACK75B 1733 28.39 1686 27.62 1733 28.39 239 108 65.25 165.74
ACK100B 2310 37.85 2263 37.08 2310 37.85 300 136 86.00 218.44
 
   
   
Housing and End Cap Material:
Steel
Standard Port Sizes:
2 in. NPTF or SAE No. 24 O-Ring
Piston Material:
Aluminum
T-Seal and O-Ring Material:
Buna-N
Back-Up Ring Material:
Teflon
Wear Ring Material:
Teflon
Gas Valve Material:
Stainless Steel
Maximum Working Pressure:
3000 psi (207 bar)
Proof Pressure:
4500 psi (310 bar)
Burst Pressure:
12000 psi (827 bar)
Temperature Range:
-20°F to 200°F (-29°C to 93°C)
Safety Factor:
4:1
Safety Fuse:
See Table Below
 
 
Safety Fuses
1
-2650 psi (182.7 bar)
2
-3000 psi (206.8 bar)
3
-4700 psi (324.1 bar)
4
-6700 psi (461.9 bar)
5
-8500 psi (586.1 bar)