Corken 91 - Appendices; A. Model Number Identification Code and Available Options

Appendices
A. Model Number Identification Code and Available Options
Appendix A—Model Number Identification Code and Available Options
Reciprocating Vertical Compressors (Plain Style) LPG and Anhydrous Ammonia Models
Plain Style
(Single
Packed)
Base Model # 91 291 491 691
Inlet 3/4" NPT 3/4" NPT 1-1/4" NPT 2" NPT
Outlet 3/4" NPT 3/4" NPT 1-1/4" NPT 1-1/2" NPT
Weight lbs. (kg) 145 (65.8) 19 0 (86.1) 300 (136.1) 670 (303.9)
Plain Style
(Single
Packed)
Base Model # F91 F291 F491 F691
Inlet 3/4" Class 300 RF 3/4" Class 300 RF 1-1/4" Class 300 RF 2" Class 300 RF
Outlet 3/4" Class 300 RF 3/4" Class 300 RF 1-1/4" Class 300 RF 2" Class 300 RF
Weight lbs. (kg) 145 (65.8) 19 0 (86.1) 300 (136.1) 670 (303.9)
Specification Fields
Packing
Arrangement
Inlet pressure above
atmospheric
Standard A
Crankcase
Style
Splash lubricated Standard NA NA NA J
Extended crankshaft Optional Optional Optional NA E
Pressure lubricated
crankcase
NA Standard Standard Standard M
Standard crankcase with
heater
NA Optional Optional Optional MH
Standard crankcase
drilled for heater
NA NA NA Optional MR
Valves
Liquid relief suction valves
Standard NA 3
NA Standard 3P
Standard suction and
discharge valve
Optional NA 4
NA Optional 4P
Piston Ring
and Packing
Material
PTFE piston ring with
PTFE packing material
Standard Standard Standard NA
F
PTFE piston ring with
Alloy 50 packing material
NA NA NA Standard
Gasket
Material
Aluminum gasket
material
Standard B
O-ring
Material
Buna-N Standard A
Neoprene
®1
Optional B
Intercooler
Not applicable—single
stage
Standard N
Flywheel
14" flywheel used
in conjunction with
extended crankshaft
NA Optional Optional NA E
Heavy duty flywheel Optional H
No flywheel supplied No charge option N
Standard flywheel Standard S
Protective
Coating
No coating Standard N
Piston Rod
Coating
Nitrotec
®2
Standard N
1
Registered trademark of the DuPont company.
2
Registered trademark of TTI Group Ltd.
Model Number
Base X X X X X X X X X X
30