FPZ corrosion-resistant engineering plastic, acid and alkali resistant plastic self-priming pump
Contact Info
- Add:North Section of Industrial Road, Yutai County Economic Development Zone, Zip:
- Contact: 吴经理
- Tel:13012608150
- Email:15314489@qq.com
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Detailed Description
I. Overview of FPZ Plastic Self-Priming Pump
The pump body of FPZ engineering plastic self-priming pump is formed by one-time injection molding of reinforced polypropylene (CFR-PP), which has high mechanical strength and strong corrosion resistance. The pump chamber is equipped with a liquid suction chamber, a liquid storage chamber, a liquid return check valve, a gas-liquid separation chamber, and a liquid return hole. It only needs to be filled with priming liquid before the first startup, and no repeated priming is required thereafter. When sucking and conveying medium, the liquid can be intermittent. If the liquid supply resumes within 15 minutes after interruption, the suction and conveying can continue. The inner cavity of the pump body is smooth, the impeller is closed type, and two sealing methods are adopted: mechanical seal and rubber seal. The mechanical seal does not require additional cooling water, and has the advantages of small size, light weight, simple structure, easy operation, safety and no leakage. It is mainly used to transport corrosive liquids such as acids, alkalis and salts at temperatures from -14℃ to 80℃, but it must not be used to transport chemicals that have significant effects on ABS engineering plastics, such as aromatic hydrocarbons, halogen derivatives of aliphatic hydrocarbons, ketones and concentrated acids and alkalis.
II. Details of FPZ Plastic Self-Priming Pump
III. Usage Requirements for FPZ Plastic Self-Priming Pump
1. Before installation and use (due to long-distance transportation), carefully check whether all fasteners are loose. If they are loose, retighten them. Check the concentricity between the pump shaft and the motor shaft, and correct it if there is deviation.
2. The installation pipeline shall not be directly supported on the inlet and outlet flanges of the pump, and additional support points must be set to prevent deformation and damage. The pipeline should be changed as little as possible to reduce hydraulic loss. The number of 90° elbows shall not exceed two. The suction pipe shall not leak, otherwise it will affect the vacuum pumping and liquid discharge time, or cause no liquid discharge, insufficient flow or insufficient head.
3. Before starting up, open the liquid injection cover, fill the pump body with priming liquid, and tighten the liquid injection cover to prevent air leakage. It is strictly prohibited to run dry or reverse rotation without liquid.
4. For pumps with bracket bearing boxes, cooling oil must be added to half of the sight glass before use, otherwise the bearings will be burned out, and the oil must be replaced regularly.
5. The conveyed liquid shall not contain sediment or long soft fibers, so as to prevent blockage and damage to the impeller and mechanical seal.
6. A valve shall be installed at the outlet of the pump. Close the valve before stopping the pump, and start the pump before opening the valve.
IV. Model Parameters of FPZ Plastic Self-Priming Pump
| Industry Category | Chemicals/Plastics & Products/Engineering Plastics |
|---|---|
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| Brand: | |
| Spec: | |
| Origin: | 113708 |