
Valve Manufacturer
Reciprocating Compressor Valves
Custom ring, mesh and poppet valves for compressor OEMs and plant operators.
Ten valve models in three designs: ring, mesh and poppet. Which one fits depends on your compressor, gas and operating conditions.

We select the valve from your machine configuration, gas, pressures, temperatures and speed.
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For diaphragm compressor OEMs. We match the valve to your compressor structure and operating data.
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For reciprocating compressors in chemical and process plants.
Start an EnquiryStart with the information available. We will identify any additional data needed for valve selection.
Discuss Your Operating ConditionsManufacturer, model and configuration, plus any drawings you can share.
Gas composition, pressure, temperature and speed.
We propose a valve type and configuration for your compressor, gas and duty.
Guide rings, rider rings, piston rings, oil scraper rings or piston rod packings, if you need them.
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.
RONDER™ is the global brand of Wenzhou Ronder Compressor Valve Technology Co., Ltd. We design and manufacture reciprocating compressor valves, choosing the valve type and configuration for each compressor, gas and duty. Our customers are compressor OEMs and industrial end users.
About RONDER

Email your enquiry and attachments, or contact us on WhatsApp.
Where available, include the compressor manufacturer and model, required parts and quantities, and the gas, pressure, temperature and speed. Attach any drawings or photos you can share. You can contact us before all the details are available.
Compressor manufacturer, model and configuration; gas composition; pressure and temperature; speed; operating conditions; and any failures or problems you have seen. You may start with the information available.
Yes. Provide the information available, and we will identify any additional data needed.
We supply OEMs of large reciprocating, high-pressure and special-gas, and diaphragm compressors, as well as chemical and process plants that run them.
We also supply guide rings, rider rings, piston rings, oil scraper rings and piston rod packing assemblies.
We work from your compressor configuration, gas composition, pressure, temperature, speed and operating conditions. Once these are known, we fix the design, materials and configuration.