LDD (Type BB4) - Single-casing, radially split, multistage, between-bearings pump
Application： Oil & Natural gas Petroleum & Petrochemical Pulp & Paper Boiler feed water temperature below 210 ℃, combined cycle power plants, solar energy utilization, biological and industrial power plants Boiler starting water feeding pump of general power plant General industrial high-pressure water pump
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LDD (Type BB4) - Single-casing, radially split, multistage, between-bearings pump
Application：
- Oil & Natural gas
- Petroleum & Petrochemical
- Pulp & Paper
- Boiler feed water temperature below 210℃, combined cycle power plants,solar energy utilization, biological and industrial power plants
- Boiler starting water feeding pump of general power plant
- General industrial high-pressure water pump
- Main service: Boiler feed pump （BFW pump）, etc.
Design Features：
- Flange configuration conforms to ANSI / DIN / ISO standards
- Mechanical seal chamber size conforms to ISO21049 (API682).
- Several different sets of hydraulic models have been designed for each impeller size to ensure high efficiency and low operating costs over a wide operating range. In the case of low NPSHa, first stage double-suction impeller structure can be applied
- Central-supported pump body structure can withstand higher forces and moments
- Depending on the conditions of power and axial force, self-lubricating and sliding bearing-thrust pad bearings are available, with additional lubricant system
- Balancing drums and axial thrust bearing can serve long life under harsh conditions
Design Parameters：
- Capacity (Q): 5~1200 m3/h
- Head (H): ~3000 m
- Operating Pressure (P): ~25 Mpa
- Operating Temperature (T): －80℃～+210℃
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