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KNOX WESTERN DIVISION
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Welcome
to the Knox Group |
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ASME Code Vessels
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TP 4.5" Stroke, Tandem Single Acting Cylinder Specification
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Bore Diameter (in.)
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2 1/2HE
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2 3/4 HE
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3 HE
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3 1/2 HE
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4 CE
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5 CE
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5 3/4 CE
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6 CE
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Cylinder Material
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D.I.
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D.I.
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D.I.
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D.I.
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D.I.
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D.I.
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D.I.
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D.I.
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MAWP (psig)
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1500
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1500
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1500
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1500
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1500
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750
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650
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650
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PD @ 1200 RPM (cfm)
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10.21
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12.36
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14.71
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20.03
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24.10
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38.82
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52.02
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56.82
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PD @ 1800 RPM (cfm)
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15.33
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18.55
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22.08
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30.06
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36.16
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58.24
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78.04
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85.24
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Minimum CLR % HE
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18.30
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15.80
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12.50
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10.60
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n/a
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n/a
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n/a
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n/a
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Minimum CLR % CE
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n/a
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n/a
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n/a
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n/a
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13.80
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14.30
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10.70
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10.30
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Maximum CLR % HECP
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100
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89.0
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72.50
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76.50
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n/a
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n/a
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n/a
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n/a
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Maximum CLR % CECP
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n/a
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n/a
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n/a
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n/a
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90.50
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70.50
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55.70
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21.20
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Valve Diameter (in)
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2
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2
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2
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2
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2 1/2
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2 1/2
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2 1/2
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2 1/2
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No. of Valves per End
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2
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2
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2
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2
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2
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2
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2
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2
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Valve Lift (in)
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0.060
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0.060
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0.060
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0.060
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0.060
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0.060
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0.060
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0.060
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Lift Area (sq. in)
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0.908
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0.908
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0.908
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0.908
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1.120
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2.406
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2.406
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2.406
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Valve Velocity @ 1800 RPM
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4865
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5887
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7006
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9536
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9298
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6969
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9337
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10200
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Flange Size (in-class)
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2
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2
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2
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2
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2
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2 1/2
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2 1/2
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2 1/2
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Piston rod Diameter (in)
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1.125
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1.125
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1.125
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1.125
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1.125
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1.125
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1.125
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1.125
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Abbreviations: D.I. - Ductile Iron, C.I. - Cast Iron, MAWP - Maximum allowable working pressure, PD - Piston displacement, CLR - Cylinder Clearance, HE - Head End, CE - Crank End, HECP - Head End Clearance Pocket, CECP - Crank End Clearance Pocket.
For unspecified cylinder specifications, contact Knox Western Sales Departtment.
The Knox Group
1111 Bacon Street
Erie, PA 16511
814-459-2754
1111 Bacon Street
Erie, PA 16511
814-459-2754