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| Item No. | Part name | Material | Standard | Application |
| 1 | Pump casing | Ductile cast IRON QT400-18 | GB/T 1348-2019 | By contract |
| Cast carbon steel ZG230-450 | GB/T 11352-2009 | |||
| Austenitic stainless steel | GB/T 2100-2017 | |||
| Super duplex stainless steel | JB/T 6405-2018 | |||
| Ultra-low carbon high alloy austen stainless steel | GB/T 2100-2017 | |||
| 2 | Impeller | Cast iron HT250 | GB/T 9439-2010 | By contract |
| Austenitic stainless steel | GB/T 2100-2017 | |||
| Super duplex stainless steel | JB/T 6405-2018 | |||
| Ultra-low carbon high alloy austen stainless steel | GB/T 2100-2017 | |||
| 3 | Pump casing cover | Ductile cast IRON QT400-18 | GB/T1348-2019 | By contract |
| Cast carbon steel ZG230-450 | GB/T 11352-2009 | |||
| Austenitic stainless steel | GB/T 2100-2017 | |||
| 4 | Sealing gland | Super duplex stainless steel | JB/T 6405-2018 | By contract |
| Ultra-low carbon high alloy austen stainless steel | GB/T2100-2017 | |||
| 5 | Shaft sleeve | 20Cr13 | GB/T1221-2007 | Standard configuration |
| Ultra-low carbon high alloy austen stainless steel | Optional | |||
| 6 | Shaft (solid) |
316 stainless steel | GB/T 2100-2017 | Standard configuration |
| Super duplex stainless steel | JB/T 6405-2018 | Optional | ||
| Shaft (with shaft sleeve) |
carbon steel 45 | GB/T699-2008 | Standard configuration | |
| 7 | Seal | Single end, double end,cartridge | Optional | |
| 8 | Middle Bracket | HT250 | Standard configuration | |
| ZG230-450 | ||||
| carbon steel | Optional | |||
| 9 | Bearing Bracket | HT250 | Standard configuration | |
| ZG230-450 | ||||
| carbon steel | Optional | |||
| 10 | Adjustable bearing block | ZG230-450 | GB/T 11352-2009 | Standard configuration |
| 11 | Supporting Foot | Q235 | GB/T 700-2006 | Standard configuration |
| Pump Model | Impeller structure |
Flow (m³/h) |
Head (m) |
Speed (r/min) |
Efficiency (%) |
Shaft Power* (kW) |
NPSHr (m) |
| 40-25-125 | F | 17 | 20 | 2900 | 48 | 1.930 | 1.0 |
| R | 17 | 20 | 48 | 1.930 | 1.0 | ||
| 40-25-160 | F | 12 | 6 | 1450 | 29 | 0.677 | 0.4 |
| R | 11 | 5.6 | 24 | 0.699 | 1.3 | ||
| F | 20.6 | 28 | 2900 | 48 | 3.275 | 1.1 | |
| R | 21.2 | 24 | 46 | 3.014 | 1.5 | ||
| 40-25-200 | F | 13 | 11 | 1450 | 38.5 | 1.012 | 0.9 |
| R | 13 | 10 | 35 | 1.012 | 1.4 | ||
| F | 24 | 46 | 2900 | 49.5 | 6.078 | 2.1 | |
| R | 24 | 42 | 50 | 5.494 | 5.9 |
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