Dresser-Rand (Ingersoll-Rand Heritage) Gas Engines

Upgrades/Modernizations

Equipment Designation
JVG/
SVG/
XVG		 KVG/
KVGR		 TVS/
TVR		 SVS KVS KVSR KVT/
KVR		 PVG/
PJVG/
PSVG		 PKVG/
PKVGR
Compressor "Cylinder End"                  
MagnumTM Valves for Process Compressors  X X X X X X X    
Poppet Valves for Process Compressors X X X X X X X    
PF Valves for Reciprocating Compressors Consult Product Engineering    
Poppet Valves for Gas Transmission X X X X X X X    
Capacity Control Systems X X X X X X X    
RAM Valve Retaining System X X X X X X X    
O-ring Valve Covers Consult Product Engineering    
Pressure Pick-up Assembly X X X X X X X    
Cylinder Liners X X X X X X X    
Three-piece Compressor Pistons Consult Product Engineering    
Single-piece Compressor Pistons
(with rider bands inboard of piston rings)		 Consult Product Engineering    
Single-piece Compressor Pistons
(with rider bands outboard of piston rings)		 Consult Product Engineering    
Single-piece Aluminum Pistons (with integral steel ring carrier) Consult Product Engineering    
Piston Rings and Rider Bands x x x x x x x    
Packing Cases x x x x x x x    
TC3 Coated Piston Rods x x x x x x x    
Piston Nuts x x x x x x x    
Crosshead Jamnuts Consult Product Engineering    
Distance Piece Bolting and Spacers x x x x x x x    
Fugitive Emissions Reduction                  
Purged Packing Cases x x x x x x x    
Inert Buffer Gas Control Systems x x x x x x x    
RAM Valve Retaining System x x x x x x x    
O-ring Valve Covers Consult Product Engineering    
Pressure Pick-up Assembly x x x x x x x    
Port, Valve, Plug and Clearance Pocket Unloaders x x x x x x x    
Valve Cover and Unloader Cover Gaskets x x x x x x x    

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