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Compressor Valve Articles and Case Studies

Valve selection guides and nine case studies, grouped by operating results and redesign plans.

Reciprocating Compressor Valve Basics

How reciprocating compressor valves work, and how RONDER's ring, mesh and poppet valves differ.

What to send us when you need a valve selected or replaced.

WD valves in a coal-chemical CO₂ compressor recorded at least 8,000 hours of continuous operation without failure after redesign.

WG valves with 30Cr13 plates on the fifth stage recorded more than 8,000 hours of continuous operation without failure.

Low-lift HK valves on the second stage of a hydrogen compressor recorded more than 8,000 hours of continuous operation without failure.

Four low-pressure chloromethane compressors recorded an average 16,000-hour valve life after the WP redesign.

Two flare-gas compressors recorded 5,520 and 2,136 operating hours at their respective reporting cutoffs.

A 2009 customer letter recorded a maintenance interval changing from monthly to annual after replacement.

Customer reports document replacement parts and valve use on three compressor models after the 2010 project.

The revised valve design was accepted by the OEM; compressor production trials were still ongoing at publication.

This article records inspection findings and a material, joint and pressure-balancing redesign proposal.