Precision machiningVOLM's critical production equipment is supplied by world-leading brands.Learn more
Quality controlGuided by domestic and international standards, VOLM applies an integrated quality management system across the complete production process.Learn more
Quality controlGuided by domestic and international standards, VOLM applies an integrated quality management system across the complete production process.Learn more
Petrochemical and coal chemicalPSA, residue hydrogenation, chlorine compression, VCM recovery and ethylene compression.Learn more
RefiningCrude distillation, hydrodesulfurization, hydrocracking, FCC and catalytic reforming.Learn more
VOLM screw-vacuum unit replaces an international leading brandImproved MTBF, lower maintenance cost and near-zero cleaning downtime.Learn more
VMB05 double-casing multistage pump in a 200,000 t/y alkane-aromatics unitA reliable hydrogenation feed-pump replacement for hazardous service.Learn more
Professor Ba Dechun of Northeastern University interviewed by VOLMVOLM vacuum pumps are recognized for precision, high standards and innovation.Learn more
VOLM Petrochemical Pump Research Center establishedA joint research center with the national pump product quality inspection center.Learn more
Vacuum pumps 2BV Series Liquid-ring Vacuum Pump A compact liquid-ring vacuum pump series for wet and vapor-laden service. Learn more
Vacuum pumps 2BE1/2BE1S Series Liquid-ring Vacuum Pump and Compressor Liquid-ring vacuum and compression equipment for continuous process duty. Learn more
Vacuum pumps 2BE3 Series Liquid-ring Vacuum Pump and Compressor Designed for high-capacity and stable continuous operation. Learn more
Vacuum pumps SM/SME Series Liquid-ring Vacuum Pump and Compressor A liquid-ring series for varied industrial gas-handling duties. Learn more
Vacuum pumps B2C Series Liquid-ring Compressor Liquid-ring equipment for high-pressure gas-compression processes. Learn more
Vacuum pumps TCM Series Liquid-ring Vacuum Pump A two-stage conical liquid-ring design for continuous vacuum duty. Learn more
Vacuum pumps VLM Series Liquid-ring Vacuum Pump and Compressor A liquid-ring series spanning both vacuum and compression duties. Learn more
Vacuum pumps HPM Series Liquid-ring Compressor A liquid-ring compressor series for high-pressure conical configurations. Learn more
Vacuum pumps SDP/ESDP Series Screw Vacuum Pump A screw-vacuum series for clean, dry vacuum processes. Learn more
Vacuum pumps DMB Series Roots Vacuum Pump A Roots series for boosting pumping speed in vacuum systems. Learn more
Vacuum pumps DMY Series Roots Vacuum Pump A Roots series for staged vacuum-system configurations. Learn more
Vacuum pumps DML Series Gas-cooled Roots Vacuum Pump A gas-cooled Roots vacuum-pump series. Learn more
Vacuum pumps Screw-Roots Vacuum Unit An integrated vacuum unit combining screw and Roots stages. Learn more
Vacuum pumps Liquid-ring Roots Vacuum Unit An integrated vacuum unit combining liquid-ring and Roots stages. Learn more
Vacuum pumps 2BV Series Liquid-ring Vacuum Pump A compact liquid-ring vacuum pump series for wet and vapor-laden service. Learn more
Vacuum pumps 2BE1/2BE1S Series Liquid-ring Vacuum Pump and Compressor Liquid-ring vacuum and compression equipment for continuous process duty. Learn more
Vacuum pumps 2BE3 Series Liquid-ring Vacuum Pump and Compressor Designed for high-capacity and stable continuous operation. Learn more
Vacuum pumps SM/SME Series Liquid-ring Vacuum Pump and Compressor A liquid-ring series for varied industrial gas-handling duties. Learn more
Vacuum pumps B2C Series Liquid-ring Compressor Liquid-ring equipment for high-pressure gas-compression processes. Learn more
Vacuum pumps TCM Series Liquid-ring Vacuum Pump A two-stage conical liquid-ring design for continuous vacuum duty. Learn more
Vacuum pumps VLM Series Liquid-ring Vacuum Pump and Compressor A liquid-ring series spanning both vacuum and compression duties. Learn more
Vacuum pumps HPM Series Liquid-ring Compressor A liquid-ring compressor series for high-pressure conical configurations. Learn more
Vacuum pumps SDP/ESDP Series Screw Vacuum Pump A screw-vacuum series for clean, dry vacuum processes. Learn more
Vacuum pumps DMB Series Roots Vacuum Pump A Roots series for boosting pumping speed in vacuum systems. Learn more
Vacuum pumps DMY Series Roots Vacuum Pump A Roots series for staged vacuum-system configurations. Learn more
Vacuum pumps DML Series Gas-cooled Roots Vacuum Pump A gas-cooled Roots vacuum-pump series. Learn more
Vacuum pumps Screw-Roots Vacuum Unit An integrated vacuum unit combining screw and Roots stages. Learn more
Vacuum pumps Liquid-ring Roots Vacuum Unit An integrated vacuum unit combining liquid-ring and Roots stages. Learn more
Between-bearings pumps (BB) Stable operation for high-flow, high-pressure and multistage duty. Learn more
Vertical suspended pumps (VS) Compact vertical installation with flexible sealing options. Learn more
