Papua New Guinea FSB Type Fluoroplastic Corrosion-resistant Pump

Flow Range: 3.6~100 m³/h
Head Range: 15~55 m
Rotational Speed: 2900 r/min
Power: 1.5~18.5 kW
Inlet Diameter: 25~100 mm
Applicable Temperature: -20℃~120℃
Inlet Pressure: ≤ 0.3 MPa (Please specify if exceeding 0.3 MPa)
Shaft Seal: mechanical seal
Pump Material: fluoroplastic

Product Description

Product Description

FSB type fluoroplastic corrosion-resistant pump is designed in accordance with international standards. The pump casing features a metal outer shell lined with fluorinated ethylene propylene (F46). The pump cover, impeller and shaft sleeve are integrally sintered and pressed with metal inserts coated with fluoroplastic. It adopts externally mounted bellows mechanical seal. The stationary ring is made of 99% alumina ceramic or silicon nitride, and the rotating ring uses PTFE filled material. Featuring excellent corrosion and wear resistance, the pump is applicable for conveying highly corrosive media under harsh working conditions, including sulfuric acid, hydrochloric acid, acetic acid, hydrofluoric acid, nitric acid, aqua regia, strong alkalis, strong oxidants, organic solvents and reducing agents of any concentration. It ranks among the top high corrosion-resistant equipment worldwide.

 

FSB型氟塑料耐腐蚀泵

 

Overview

This series is a single-stage single-suction cantilever centrifugal pump. All flow passage components are made of fluoroplastic. Lining materials including fluorinated ethylene propylene (F46) and polyvinylidene fluoride (F2) are available for selection as required.

It is mainly used to deliver clear liquids such as acids, alkalis and solvents. Equipped with special seals, it can also convey corrosive media containing a small amount of solid particles. This pump series is fitted with mechanical seals of WB2, 152, 169 types, with an operating temperature range of -20℃ to 100℃.

Structure Description

FSB type fluoroplastic corrosion-resistant pump consists of pump casing, impeller, pump cover, sealing assembly, bracket, pump shaft, coupling, tightening bolts, nuts and base plate.

1. Pump Casing: Each connecting end is embedded with a steel flange ring, and integrally molded with plastic alloy.

2. Pump Cover: One side is embedded with 1Cr18Ni9Ti stainless steel and molded with plastic alloy.

3. Impeller: Connected via a coupling shaft. The high-precision machined high-grade steel shaft is externally molded with plastic alloy, forming a solid integral structure with the impeller. This design enables the shaft root and rear part of the impeller to bear rotational torque, and ensures all wetted parts are made of plastic alloy.

4. Mechanical Seal: Adopts WB2 and ST types of adjustable face seals requiring no cooling water, manufactured from silicon carbide, high-purity alumina ceramic, filled PTFE and graphite.

Application

Widely used for liquid transportation in chemical, petroleum, pharmaceutical, pesticide, dyestuff, coating, smelting, papermaking, electroplating, food, pickling and other industries. It effectively eliminates leakage, dripping and overflow, making it an ideal facility for standardized and civilized factories.

1. Acid-resistant Type: For conveying various strong acids or mixtures of acids and solvents.

2. Alkali-resistant Type: For conveying clear alkaline liquids or mixtures of alkalis and solvents.

3. Solid Particle Resistant Type: For acidic or alkaline liquids containing a small quantity of solid particles. For media with high solid content, please select CUHB-ZK series corrosion-resistant slurry pumps or contact our company for model selection.

4. Explosion-proof Type: For flammable and explosive liquids, matched with explosion-proof motors.

5. Operating Condition Sheet: If you have difficulty in model selection, please fill in the operating condition sheet and send it to our company via fax or mail for professional selection assistance.

Model Description

Example: 50FSB(L)-25

50 -- Inlet diameter of the pump: 50 mm

FSB -- Flow passage components made of fluoroplastic

L -- Direct-coupled structure (No L indicates bracket-type structure)

25 -- Rated head: 25 m