Valves Defined by Duty
Design, materials and suitability are reviewed against compressor configuration, gas service and actual operating conditions.
PRODUCTS / 01
RONDER compressor valves are organized into three structural categories—ring valves, mesh valves and poppet valves—covering nine current model designations. Product configuration and suitability must be confirmed against the compressor design, gas service and actual operating conditions.



PRODUCT FOCUS / 02
Suitability for a particular compressor or duty must be confirmed against the relevant technical parameters.

Product review considers compressor configuration, gas service, pressure, temperature, operating speed and actual service conditions.
Start an Enquiry
For diaphragm compressor OEMs, with configuration confirmed against compressor structure and available operating data.
Start an Enquiry
For reciprocating compressor equipment in the chemical and process industries, subject to review of the specific duty.
Start an EnquirySOLUTIONS / 03
If some information is not yet available, submit the existing data first so that additional requirements can be identified.
Discuss Your Operating ConditionsConfirm the manufacturer, model, configuration and available technical information.
Record gas composition, pressure, temperature and operating speed.
Review valve configuration against compressor structure, gas service and operating conditions.
Confirm guide rings, rider rings, piston rings, oil scraper rings or piston rod packing assemblies as required.
ABOUT US / 04
RONDER™ is the global brand of Wenzhou Rongde Compressor Valve Technology Co., Ltd. We focus on the design and manufacture of reciprocating compressor valves, with valve configuration and product adaptation based on compressor type, gas service and operating conditions. We serve compressor OEMs and industrial end users.
About RONDER

ENGINEERING / 05
Manufacturer, model, configuration and available technical documentation.
Gas composition and any duty-specific information that must be considered.
Pressure, temperature, operating speed and actual service conditions.
Configuration and product adaptation based on compressor structure and duty.
Confirmation of design, material selection, configuration and suitability after the technical conditions are defined.
INQUIRY / 08
Provide the compressor and operating information currently available. Incomplete information can be submitted first.
FAQ / 09
Provide as much as possible: compressor manufacturer, model and configuration; gas or medium composition; pressure and temperature; operating speed; actual service conditions; and any observed failure or operating issue.
Yes. Submit the information currently available so that any additional requirements can be identified.
RONDER serves conventional large reciprocating compressor OEMs, high-pressure and special-gas compressor OEMs, diaphragm compressor OEMs, and chemical and process-industry end users.
RONDER also supplies guide rings, rider rings, piston rings, oil scraper rings and piston rod packing assemblies.
Product design, material selection, configuration and suitability depend on the specific technical conditions. Suitability should not be assumed before compressor configuration, gas composition, pressure, temperature, speed and service conditions are reviewed.