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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 Compressor Series Materials
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Material
Specification |
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Crankcase
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Grey Iron class 40
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Bearing housing
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Gray cast iron / class 30
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Flywheel
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Carbon steel
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| Crankshaft |
Ductile iron / clas 80/55/06
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| Main bearings |
Double row spherical roller
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| Connecting rods |
Ductile iron / class 60/40/18
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| Connecting rod bearings |
Steel backed babbit
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| Wrist pin |
Alloy steel / AISI 8602
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| Wrist pin bearings |
Phosphor 'ronze
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| Crossheads |
Ductile iron / class 60/40/18
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| Crosshead guides |
Grey cast iron / class 30
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| Piston rods (rolled threads) |
Alloy steel / AISI 4140
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| Cylinders, low pressure |
Grey cast iron /class 40
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| Cylingers, medium pressure |
Ductile iron / class 60/40/18
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| Cylinders, high pressure |
Forged steel
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| Cylinder heads, low pressure |
Grey cast iron / class 40
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| Cylinder heads, medium pressure |
Ductile iron / class 60/40/18
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| Cylinder heads, high pressure |
Carbon steel
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| Oil wiper packing |
Tinized cast iron
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| Pressure packing |
Non-metallic, full floating
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| Pistons, low pressure |
Aluminum S A E 355
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| Pistons, medium pressure |
Grey cast iron / class 30
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| Pistons, high pressure |
Integral with piston rod
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| pistons compression rings |
Reinforced TFE (see note)
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| Pistons rider rings |
Reinforced TFE (see note)
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| Valve seats and guards |
Carbon steel
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| Valve plates |
Stainless Steel or PEEK
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| Valve springs |
Stainless steel or chrome vanadium
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| Valve covers |
Carbon Steel
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| Request a Quote |
The Knox Group
1111 Bacon Street
Erie, PA 16511
814-459-2754
1111 Bacon Street
Erie, PA 16511
814-459-2754