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Product Specifications:
For example D1250-212 as: D for single suction impeller 1250 for nominal inlet flow rate of 1250m3/min 2 for 2-stage compression, i.e. the amount of impeller is 2 12 for design No., i.e. the 12th design
Product Parameters:
Range of flow rate: 100-2000 m3/min
Range of operating REV: 4000-13000r/min
Range of Pressure:
Outlet pressure is less than 3ata, and the compression ratio is less than 2.
Product Features:
Wide range of flow rate, high efficiency, long period of stable running
Manufacturing Materials:
Made of the following materials depending on different compressor’s medium, temperature and pressure

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Casing |
HT250(DIN GG25, ASTM A278 40Stages) |
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Baffle plate |
HT250(DIN GG25, ASTM A278 40Stages) |
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Main shaft |
40CrNiMo7 (ASTM/AISI 4340), 35CrMo (ASTM/AISI 4135) |
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Impeller |
FV520B(ASTM A705, 630), KMN (ASTM A182F22),
X12Cr13 (ASTM A473, 410) |
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