GENERAL INFORMATION
CB9A-021 page 4/24
Table 2 - Year of Manufacture * Serial Number: 6 digits and a suffix letter indicating the year of manufacture.
Suffix N P Q R S T U V W X Y Z
Year 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004
* Starting in 2005, the suffix letter is no longer used; the year & month of construction is indicated on the nameplate.
An 11 character "I.D. No." identifies the construction of the compressor.
Table 3 - ID NUMBER KEY
P
B B F
M 1 T A
1 A A
HD SINGLE-STAGE COMPRESSORS
VALVES Code Fields
TNT-12 steel BE 1 & 2
TNT-12 steel w/ Unloaders BF
Ductile Iron / PEEK PB
DI/PEEK w/ Unloaders PC
TNT-12 DI/PEEK PE
TNT-12 DI/PEEK w/ Unloaders PF
Stainless Steel SB
SS w/ Unloaders SC
O-RINGS Field 3
Buna-N B
Neoprene N
PTFE T
Fluorocarbon (FKM) V
Ethylene-Propylene E
GASKETS Field 4
Aluminum A
Iron F
Copper C
PISTON RINGS Field 5
Glass & Moly Filled M
Poly Filled PTFE A
SEAL (PACKING) ORIENTATION Field 6
All Lips up 1
Top Lips Down, Bottom Up
Tube to Stage 1 outlet
2
Top Lips Up, Bottom Down 3
Up, Down, Up 5
Down, Down, Up 6
Down, Up, Down 7
Up, Up, Down – Vented 8
Down, Up, Down – Vented 9
SEAL MATERIAL Field 7
PTFE T
CYLINDER & HEAD Field 8
Ductile Iron A
TNT-12 DI Cylinder B
TNT-12 DI Cyl. & Head C
PISTON RODS Field 9
Chrome Plated Steel 1
CrO
2
Coated Steel 3
Black Surface Steel 4
CRANKSHAFT & OIL FILTER Field 10
Standard A
Extended Crankshaft B
Spin-on Oil Filter C
Ext. Crank & Oil Filter D
OTHER A Field 11
Notes: A 'Z' in any field indicates a non-standard option. No model is available with all shown options.
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