Dresser-Rand (Worthington Heritage) Gas Engines

Upgrades/Modernizations

Equipment Designation
ML MLV SEHG SLHC SLHCA SUTC SUTC CP UTC
Compressor "Cylinder End"                
MagnumTM Valves for Process Compressors  X X X X X X X X
Poppet Valves for Process Compressors X 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 X
Capacity Control Systems X X X X X X X X
RAM Valve Retaining System X 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 X
Cylinder Liners X 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 x
Packing Cases x x x x x x x x
TC3 Coated Piston Rods x x x x x x x x
Piston Nuts x x x x x x x x
Crosshead Jamnuts Consult Product Engineering
Distance Piece Bolting and Spacers X X X X X X X X
Fugitive Emissions Reduction                
Purged Packing Cases X X X X X X X X
Inert Buffer Gas Control Systems X X X X X X X X
RAM Valve Retaining System X 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 X
Port, Valve, Plug and Clearance Pocket Unloaders X X X X X X X X
Valve Cover and Unloader cover Gaskets X X X X X X X X

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