CPI Compression
CPI Solutions

CPI 184 Material Ring Success in Low Temperature BOG Compressors

CPI Gets Results

3-40X

Improved Lifetime

Challenge

BOG (Boil-Off Gas) Natural Gas is a very demanding application on the sealing components of a reciprocating compressor due to the extremely low 1st stage suction temperatures, together with the very dry (low-dewpoint, bone-dry) gas condition.

Solution
Extend Lifetime Product Application
Industry
Natural Gas
CPI 184 Material Ring Success in Low Temperature BOG Compressors Image

Solution Highlights

CPI, part of the Howden Group, installed one of our well-known dry gas material grades CPI 184, which has proved to be very successful in the BOG compressors, improving lifetimes by up to three years.

CPI 184 is a proprietary polymer alloy developed exclusively by CPI, which has become the preferred material for use on non-lubricated gas compressors and in particular those gases which are ‘bone-dry’ (very low dewpoint).