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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) |
| 50-32-125 | F | 25 | 20 | 2900 | 59 | 2.309 | 1.1 |
| R | 25 | 20 | 59 | 2.309 | 1.1 | ||
| 50-32-160 | F | 15 | 6 | 1450 | 36 | 0681 | 0.7 |
| R | 15 | 6 | 36 | 0.681 | 1.0 | ||
| F | 30 | 28 | 2900 | 53 | 4.319 | 1.5 | |
| R | 30 | 24 | 53 | 3.702 | 2.0 | ||
| 50-32-200 | F | 15 | 12 | 1450 | 46 | 106A | 0.8 |
| R | 15 | 12 | 46 | 1.066 | 1.1 | ||
| F | 30 | 48 | 2900 | 55 | 7.135 | 2.5 | |
| R | 30 | 48 | 55 | 7.135 | 3.0 | ||
| 50-32-250 | F | 16 | 19 | 1450 | 31.5 | 2.630 | 0.9 |
| R | 15 | 18.5 | 31 | 2.439 | 0.5 | ||
| F | 31.4 | 83 | 2900 | 39 | 18.210 | 1.6 | |
| R | 31 | 80 | 42.3 | 15.976 | 1.6 |
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