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ZCQ self-priming magnetic drive pump
1、 ZCQ type self-priming magnetic pump product overview: ZCQ type self-priming magnetic drive pump (hereinafter referred to as self-priming pump) uses
Product details
1、 ZCQ self-priming magnetic pump product overview:
ZCQ type self-priming magnetic drive pump(hereinafter referred to as self-priming pump) This pump replaces dynamic seals with static seals, which completely seals the flow components of the pump and solves the problems of running, emitting, dripping, and leaking that cannot be prevented by mechanical seals of other pumps. The materials of the pump body and flow components are made of corrosion-resistant stainless steel, steel jade ceramics, PTFE graphite and other materials, including CQ typemagnetic drive pumpIts function is to absorb soap in one body, without the need for a bottom valve or drainage water, with a self-priming height of 4 meters.
2、 ZCQ self-priming magnetic pump product features:
shouldmagnetismDrive vortexpumpCompact in structure, beautiful in appearance, small in size, low in noise, reliable in operation, and easy to use and repair. It can be widely used in units such as petroleum, chemical, pharmaceutical, electroplating, printing and dyeing, food, scientific research, etc. to pump acids, alkalis, oils, rare and precious liquids, venoms, volatile liquids, as well as supporting circulating water equipment, especially for the pumping of easily leaking, flammable, and explosive liquids.
3、 Working principle of ZCQ self-priming magnetic pump:
stem or root of plantspumpAdopting an external mixed axial return water pump body structure, the pump body is composed of a suction chamber, a storage chamber, a volute shell, a return hole, a gas-liquid separation chamber, and other parts. The structure is shown in Figure 1.pumpAfter startup, under the effect of centrifugal force, the remaining liquid in the suction chamber and the air in the inlet pipeline are mixed into a gas mixture by the impeller. The mixture enters the gas-liquid separation chamber through the volute and slows down, causing the gas and water to separate. The air is discharged from the pump outlet, and the liquid returns to the pump through the return hole. Through multiple cycles, the air in the inlet pipeline is discharged, creating a certain degree of vacuum in the pump and achieving self-priming effect.
4、 ZCQ self-priming magnetic pump type definition:

ZCQ type self-priming magnetic drive pump(hereinafter referred to as self-priming pump) This pump replaces dynamic seals with static seals, which completely seals the flow components of the pump and solves the problems of running, emitting, dripping, and leaking that cannot be prevented by mechanical seals of other pumps. The materials of the pump body and flow components are made of corrosion-resistant stainless steel, steel jade ceramics, PTFE graphite and other materials, including CQ typemagnetic drive pumpIts function is to absorb soap in one body, without the need for a bottom valve or drainage water, with a self-priming height of 4 meters.
2、 ZCQ self-priming magnetic pump product features:
shouldmagnetismDrive vortexpumpCompact in structure, beautiful in appearance, small in size, low in noise, reliable in operation, and easy to use and repair. It can be widely used in units such as petroleum, chemical, pharmaceutical, electroplating, printing and dyeing, food, scientific research, etc. to pump acids, alkalis, oils, rare and precious liquids, venoms, volatile liquids, as well as supporting circulating water equipment, especially for the pumping of easily leaking, flammable, and explosive liquids.
3、 Working principle of ZCQ self-priming magnetic pump:
stem or root of plantspumpAdopting an external mixed axial return water pump body structure, the pump body is composed of a suction chamber, a storage chamber, a volute shell, a return hole, a gas-liquid separation chamber, and other parts. The structure is shown in Figure 1.pumpAfter startup, under the effect of centrifugal force, the remaining liquid in the suction chamber and the air in the inlet pipeline are mixed into a gas mixture by the impeller. The mixture enters the gas-liquid separation chamber through the volute and slows down, causing the gas and water to separate. The air is discharged from the pump outlet, and the liquid returns to the pump through the return hole. Through multiple cycles, the air in the inlet pipeline is discharged, creating a certain degree of vacuum in the pump and achieving self-priming effect.
4、 ZCQ self-priming magnetic pump type definition:

type |
Caliber (mm) |
Flow rate (m3/h) |
Head (m) |
Motor power (kW) |
voltage |
raw material |
|
Import |
Export |
(V) |
|||||
ZCQ20-12-100 |
20 |
12 |
3 |
12 |
0.37 |
220/380 |
stainless steel |
ZCQ25-20-115 |
25 |
20 |
6.6 |
15 |
1.1 |
380 |
|
ZCQ32-25-115 |
32 |
25 |
6.6 |
15 |
1.1 |
380 |
|
ZCQ32-25-145 |
32 |
25 |
6.6 |
25 |
1.1 |
380 |
|
ZCQ40-32-132 |
40 |
32 |
10.8 |
20 |
2.2 |
380 |
|
ZCQ40-32-160 |
40 |
32 |
12 |
32 |
4 |
380 |
|
ZCQ50-40-145 |
50 |
40 |
14.4 |
25 |
4 |
380 |
|
ZCQ50-40-160 |
50 |
40 |
13.2 |
32 |
4 |
380 |
|
ZCQ50-40-200 |
50 |
40 |
7.8 |
50 |
5.5 |
380 |
|
ZCQ65-50-145 |
65 |
50 |
16.8 |
25 |
5.5 |
380 |
|
ZCQ65-50-160 |
65 |
50 |
27 |
32 |
7.5 |
380 |
|
ZCQ80-65-125 |
80 |
65 |
50 |
20 |
7.5 |
380 |
|
ZCQ80-65-160 |
80 |
65 |
50 |
32 |
15 |
380 |
|
ZCQ80-65-200 |
80 |
65 |
50 |
50 |
18.5 |
380 |
|
Note: Each type can be equipped with an explosion-proof motor |
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 | √ |
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