Dresser-Rand (Ingersoll-Rand Heritage) Reciprocating Compressors

Upgrades/Modernizations

Equipment Designation

HHE-

 ES ESH ESV HSE PHE
FA FB VB VC VE VF VG VH VK VL VM
Fugitive Emissions Reduction                                
Purged Packing Cases X X X X X X X X X X X X X X X X
Inert Buffer Gas Control Systems X X X X X X X X X X X X X X X X
RAM Valve Retaining System X X X X X X X X 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 X X X X X X X X
Port, Valve Plug  and Clearance Pocket Unloaders X X X X X X X X X X X X X X X X
Valve Cover and Unloader Cover Gaskets X X X X X X X X X X X X X X X X
Compressor Frame, Support Systems & Miscellaneous                                
Frame Cut-down and Rebore   X X X X X X X X X X          
Crankcase Explosion Relief Valves x x x x x x x x x x x x x x x x
Tension Nuts x x x x x x x x x x x x x x x x
Engineered Solutions                                
Revamps and Reapplication x x x x x x x x x x x x x x x x
Compressor Upgrades x x x x x x x x x x x x x x x x

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