SRM Open- type Two- stage Screw Compact Compressors include 4 series totaling 12 models. Displacement 544- 5084m3/h(2960RPM), designed pressure 2.8 Mpa, the designed obliquity of the compressor >30° , applicable for marine refrigeration.Applicable for the natural and environment-friendly refrigerants such as R717, R404A, R507A, etc.
Features of SRM open-type compound two-stage screw compressor
● “I”type patented profile, best lobe ratio of 5+7, highefficiency and smooth operation.
● Rotor is made of high- quality forged steel with micronmachining- accuracy, rendering excellent overallmechanical properties; high strength, high wearresistance, and long durability.
● The housing is made of high strength ductile iron.
● Nnovative shaft seal. The wear- resistant sealingsurface is made of silicon carbide, rendering highreliability.
● High- precision and wear- resistant rolling bearings withthe designed life of 100 thousand hours.
● Vi control function ensures high efficiency operationunder various working conditions.
● Stepless capacity control with the proprietarytechnology of explosion- proof cylinder of the capacitycontrol.
● Integrated oil circuit: easy installation and low failurerate.
Comparison of Exhaust Volumes of Open-type Compound Two-stage Screw Compressors
Application Scope of SRM Open-type Compound Two-Stage Screw Compressor