Product Overview:
The FPZ type corrosion-resistant plastic self-priming chemical pump is injection molded with reinforced polypropylene (CFR-PP) in one go. High mechanical strength and strong corrosion resistance. The pump chamber is equipped with a suction chamber, a storage chamber, a return check chamber, a gas-liquid separation chamber, and a reflux hole. The plastic magnetic pump only needs to be filled with liquid before the first start-up, and there is no need to refill the liquid again in the future. The suction pipe is equipped with a submerged valve, and the mechanical seal does not require additional cooling water during operation. It is easy to operate, safe and leak free, and is the best product to replace the submerged pump. It is suitable for transporting various corrosive media at -40 ℃ -80 ℃ (CFR-PP).
Product Usage:
FPZ type corrosion-resistant plastic self-priming chemical pump is suitable for industries such as chemical, pharmaceutical, food, smelting, environmental protection, sewage treatment, inorganic salts, etc.
Model meaning:
For example: 25FPZ-10
25- Inlet diameter (mm)
FP Plastic Corrosion Resistant Centrifugal Pump
Z-self-priming performance
10 Head (mm)
model | Import x Export (mm) |
Traffic Q (m3/h) |
Head H (m) |
Speed n (r/min) |
suction height (m) |
Motor power P (kw) |
25FPZ-10(D) | 25×20 | 2.5 | 10 | 2840 | 5 | 0.55 |
32FPZ-11(D) | 32×25 | 3.4 | 11 | 2840 | 5 | 0.75 |
40FPZ-18 | 40×32 | 11 | 18 | 2840 | 5 | 1.5 |
50FPZ-20 | 50×40 | 13 | 20 | 2840 | 5 | 2.2 |
65FPZ-25 | 65×50 | 26 | 25 | 2840 | 5 | 4 |
80FPZ-32 | 80×65 | 50 | 32 | 2840 | 5 | 7.5 |
100FPZ-40 | 100×80 | 100 | 20 | 2840 | 5 | 11 |
Installation size:
Corrosion resistance of main materials for water pumps (for reference)
medium | Concentration (%) | polypropylene | Concentration (%) | A B C | ||
25°C | 50°C | 20°C | 60°C | |||
sulfuric acid | 60 | √ | <30 | √ | Χ | |
nitric acid | 25 | √ | 20 | √ | Ο | |
hydrochloric acid | <36 | √ | <38 | √ | √ | |
hydrofluoric acid | 35 | √ | 40 | √ | Χ | |
acetic acid | <80 | √ | <20 | √ | Ο | |
sodium hydroxide | 100 | √ | √ | √ | ||
Potassium dichromate | 25 | √ | √ | √ | ||
sewage | Χ | Ο | Χ | |||
ethanol | √ | <50 | √ | √ | ||
acetone | √ | 10 | Ο | |||
Tetrachloroethane | Ο | Ο | Χ | |||
Freon 22 | √ | Ο | Ο | |||
bleaching solution | CL13% | √ | CL12.5% | Ο | Ο | |
Electroplating solution | √ | Ο | Χ | |||
Photographic liquid | √ | √ | √ |
medium | concentration (%) |
stainless steel | concentration (%) |
ceramics | ||
25°C | 50°C | 25°C | 50°C | |||
sulfuric acid | <5 | √ | Χ | △ | △ | |
nitric acid | 70 | △ | √ | △ | △ | |
hydrochloric acid | Χ | △ | △ | |||
hydrofluoric acid | Χ | 0~100 | Χ | |||
acetic acid | <20 | √ | √ | △ | △ | |
sodium hydroxide | 70 | √ | √ | Ο | Χ | |
Potassium dichromate | 40~60 | △ | △ | 10~20 | △ | △ |
sewage | Ο | △ | △ | |||
ethanol | △ | √ | △ | △ | ||
acetone | △ | △ | △ | |||
Tetrachloroethane | 50 | △ | △ | △ | △ | |
Freon 22 | △ | △ | △ | |||
bleaching solution | CL12% | Χ | △ | △ | ||
Electroplating solution | △ | △ | ||||
Photographic liquid | △ | △ | △ |
Note: △ is excellent; √ For good; Ο is usable, but has obvious corrosion; Severe corrosion, not applicable.
Physical and mechanical properties of PVDF
performance | unit | according to |
density | g/cm3 | 1.75-1.79 |
Ratio | cm3/g | 0.56-0.75 |
Melting point range | 0c | 155-170 |
Refractive index | n25D | 1.42 |
Mold Shrinkage | % | 2-3 |
Tensile strength (yield) | Mpa | 28-41 |
Stretching Strong Hair (Fracture) | Mpa | 31-52 |
Elongation (fracture) | % | 100-400 |
Impact strength (without gaps) | KJ/m | 107-214 |
compressive strength | Mpa | 55-69 |
Hardness (Shore D) | 70-80 | |
wear resistant | mg/1000r | 7.0-9.0 |
Ultimate Oxygen Index (l0 I) | % | 44 |
burning rate | V-D | |
resistivity | u194 | 1.0x10 15 |
Common dielectric numbers | 10 31 CYCles | 9.7 |
Chemical resistance properties of polyvinylidene fluoride (PVDF)
Chemical media | concentration (%) |
Maximum operating temperature ℃ | Chemical media | concentration (%) |
Maximum operating temperature ℃ | Chemical media | concentration (%) |
Maximum operating temperature ℃ |
hydrochloric acid | 36 | 135 | Hydrogen hydroxide | <10 | 85 | ethanol | 135 | |
sulfuric acid | <60 | 120 | Hydrogen hydroxide | 50 | 50 | ether | 50 | |
sulfuric acid | 80-93 | 95 | Ammonium carbonate oxide | 110 | formaldehyde | 37 | 50 | |
sulfuric acid | 90 | 65 | Calcium carbide oxide | 135 | acetone | 10% aqueous solution | 50 | |
nitric acid | <50 | 50 | Sodium Carbonate | aqueous solution | 135 | hydrazine | aqueous solution | 95 |
phosphoric acid | <85 | 135 | sodium bicarbonate | aqueous solution | 120 | benzene | 75 | |
phosphoric acid | 85 | 110 | ammonia | 110 | aniline | 50 | ||
acetic acid | 10 | 110 | salt water | 135 | toluene | 85 | ||
acetic acid | 80 | 80 | sodium hydrogen phosphate | aqueous solution | 120 | phenol | 50 | |
acetic acid | 100 | 50 | calcium phosphate | aqueous solution | 135 | Chlorobenzene | 135 | |
trichloroacetic acid | <10 | 95 | calcium oxide | aqueous solution | 135 | naphthalene | 95 | |
trichloroacetic acid | 50 | 50 | Potassium oxide | aqueous solution | 135 | Methyl Chloride | 135 | |
oxalic acid | 50 | Ammonium oxide | aqueous solution | 135 | chloroform | 50 | ||
Benzenesulfonic acid | aqueous solution | 50 | ferric chloride | aqueous solution | 135 | carbon tetrachloride | 135 | |
hydrofluoric acid | 40-100 | 95 | ferrous sulfate | aqueous solution | 135 | Ethyl Chloride | 135 | |
hydrofluoric acid | 40 | 120 | ammonium sulphate | aqueous solution | 135 | 1.2 Trichloroethane | 135 | |
Hydrobromic acid | 50 | 130 | ammonium sulphate | aqueous solution | 135 | 1.1.2 Trichloroethane | 65 | |
Peroxyacids | 10 | 95 | sodium nitrate | aqueous solution | 135 | Tetrachloroethane | 120 | |
Peroxyacids | 70 | 50 | ammonium phosphate | aqueous solution | 135 | vinyl chloride | 95 | |
NaClO | 6-15 | 95 | urea | aqueous solution | 120 | TRICHLOROETHYLENE | 135 | |
Potassium chlorate | 100 | carbon dioxide | 80 | dichloroethylene | 110 | |||
chromic acid | <40 | 80 | chlorine dioxide | 75 | natural gas | 135 | ||
chromic acid | 50 | 50 | chlorine dioxide | 65 | fuel oil | 135 | ||
Potassium permanganate | 120 | chlorine | element | 95 | paraffin oil | 120 | ||
hydrogen peroxide | <30 | 95 | bromine | element | 65 | |||
Sodium Peroxide | 95 | iodine | element | 65 |
Corrosion performance table of fluoroplastics (for reference only)
Temperature, ℃ | ||||||||
medium | Concentration% | 25 | 200 | medium | Concentration% | Temperature, 200 ℃ | ||
sulfuric acid | 0-100 | √ | √ | formic acid | √ | √ | √ | |
Oleum | √ | √ | Acetic acid (Acetic acid) | 0-Ice | √ | √ | √ | |
nitric acid | 0-100 | √ | √ | acetic acid | √ | √ | √ | |
Oleum | √ | √ | propionic acid | √ | √ | |||
hydrochloric acid | √ | √ | Acrylic acid | √ | ||||
phosphoric acid | √ | √ | Acrylic anhydride | √ | √ | √ (boiling point) | ||
hydrofluoric acid | √ | √ | methacrylic acid | √ | √ | √ (boiling point) | ||
Hydrobromic acid | √ | √ | butyrate | √ | √ | √ | ||
Hydroiodic acid | √ | √ | bitter | √ | √ | √ | ||
hydrocyanic acid | √ | √ | lauric acid | √ | √ | √ | ||
nitrous acid | √ | √ | palmitic acid | √ | √ | √ | ||
nitrous acid | √ | √ | stearic acid | √ | √ | √ | ||
chloric acid | √ | √ | oleic acid | √ | √ | √ | ||
hypochlorous acid | √ | √ | linoleic acid | √ | √ | √ | ||
perchloric acid | √ | √ | abietic acid | √ | √ | √ | ||
Tetraphosphate | √ | √ | fatty acid | √ | √ | |||
carbonic acid | √ | √ | chloroacetate | √ | √ | √ | ||
chromic acid | √ | √ | lactic acid | √ | √ | √ | ||
silicic acid | √ | √ | Oxalic acid (oxalic acid) | √ | √ | √ | ||
boric acid | √ | √ | fumaric acid | √ | √ | √ | ||
arsenic acid | √ | √ | citric acid | √ | √ | √ | ||
Selenate | √ | √ | nicotinic acid | √ | √ | √ | ||
Fluosilicic acid | √ | √ | ||||||
fluoboric acid | √ | √ | ||||||
Chlorosulfonic acid | √ | √ | ||||||
aqua regia | √ | √ | ||||||
mixed acid | √ | √ |
medium | Concentration% | Temperature, 200 ℃ |
sodium hydroxide | √ | |
potassium hydroxide | √ | |
ammonium hydroxide | √ | |
Magnesium hydroxide | √ | |
calcium hydroxide | √ | |
Aluminum hydroxide | √ | |
Barium hydroxide | √ | |
ferric hydroxide | √ | |
ferrous hydroxide | √ | |
nickel salt | √ | |
Nickel Sulfate | √ | |
Nickel nitrate | √ | |
Nickel chloride | √ | |
Zinc salt | √ | |
zinc sulfate | √ | |
zinc nitrate | √ | |
Zinc Chloride | √ |