I. Product Overview:
PBG Series Enclosed Pipeline Pumps, incorporating advanced international technology in屏蔽 pump design and manufacturing, apply motor shielding technology to fluid transportation. This is the latest series of new products launched to meet domestic market demands.
The PBG series of shielded pipeline pumps meets the basic performance parameters of international standard ISO 2858 and national standard JB/T 6878.2-93. They feature well-defined design specifications, high degree of generalization, rational structure, stable performance, low operating noise, and no vibration, making them an ideal replacement for conventional horizontal centrifugal pumps and vertical pipeline pumps.
Section II: Product Features:
1. The pump features a compact structure with an integrated motor and pump, boasting a small footprint. Its vertical design offers minimal installation space, smooth operation, and no need for adjustment upon installation.
2. The pump's inlet and outlet are designed with flanges of the same specifications, aligned on a single central axis, allowing direct installation on piping like a valve. The central position is low, facilitating pipeline layout and installation, making it especially convenient.
3. The pump and motor are coaxial, with a short axial dimension, ensuring smoother operation and lower noise.
4. Eliminating the traditional shaft seal method, it prevents the leakage of the conveying medium, thus featuring a significant characteristic of complete non-leakage.
5. Replacing conventional motor rolling bearings with sliding bearings, the pump achieves exceptionally smooth operation with extremely low vibration and noise.
6. Easy installation and maintenance
No need to disassemble the pipeline system; simply remove the connecting nut to extract all rotor components for inspection and maintenance.
7. Pumps can be operated in series or parallel configurations based on the required flow rate and head.
III. Main Applications:
The PBG type shielded pipeline pump is a general model designed for transporting clean water and other liquids with physical and chemical properties similar to clean water. The medium's operating temperature should not exceed 80°C and is suitable for industrial and urban water supply and drainage, high-rise building pressure boosting, garden sprinkling, fire-fighting pressure boosting, long-distance transportation, HVAC refrigeration cycles, and bathroom water circulation pressure boosting, as well as equipment matching. Particularly suitable for applications with high requirements for vibration and noise, such as underground pump rooms and air conditioning refrigeration systems.
2. The PBG type shielded pipeline pump hot water model is primarily used for transferring soft water without solid particles at temperatures not exceeding 160°C. It is suitable for applications in energy, metallurgy, chemical industry, textile, papermaking, as well as in hotels, restaurants, bathhouses, boiler hot water pressure boosting and circulation, and urban heating system circulation.
3. The PBG type shielded pipeline pump, corrosion-resistant model, is designed for transferring liquids without solid particles, corrosive in nature, and with a viscosity similar to water. It is suitable for industries such as petroleum, chemicals, metallurgy, electricity, papermaking, food, pharmaceuticals, and synthetic fibers.
Four: Performance Range:
Flow rate: 6.3~1080 m³/h, Head: 12.5~125m, Motor power: 0.37~160kW, Speed: 1450r/min and 2900r/min.

































