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description

A blue industrial pump with an attached electric motor, designed by leading Magnetic Drive Pump Manufacturers, mounted on a base.

VHF-D fluorine plastic centrifugal pump

The VHF-D fluorine-lined centrifugal pump represents our company's latest upgraded offering, combining proven reliability with enhanced performance. With over a decade of successful domestic and international operation, this pump delivers exceptional longevity and versatility in handling the most aggressive chemical media.

Advanced Corrosion-Resistant Solution for Harsh Chemical Applications

The VHF-D fluorine-lined centrifugal pump represents our company’s latest upgraded offering, combining proven reliability with enhanced performance. With over a decade of successful domestic and international operation, this pump delivers exceptional longevity and versatility in handling the most aggressive chemical media.


Key Features & Benefits

✔ Full Fluoropolymer Lining – Provides complete corrosion protection against even the most challenging chemicals
✔ Optimized Mechanical Seal – Engineered for extended service life in harsh environments
✔ Compact Direct-Coupled Design – Saves valuable installation space while improving energy efficiency
✔ Proven Global Performance – Trusted solution with 10+ years of field-proven reliability

Technical Specifications

Parameter Range
Flow Rate 7–120 m³/h
Head 16–51 m
Power 3–11 kW

Compatible Media

  • Concentrated acids (sulfuric, hydrochloric, nitric, etc.)
  • Strong alkalis and caustic solutions
  • Salts and strong oxidizing agents
  • Aggressive chemical mixtures of any concentration

Applications

  • Chemical processing and transfer
  • Acid storage and dosing systems
  • Electrolyte circulation
  • Waste treatment and recovery operations
  • Pharmaceutical and petrochemical production

Custom Engineering Support:
Our technical team provides tailored solutions based on your specific:

  • Chemical compatibility requirements
  • Flow and pressure demands
  • Installation constraints
  • Operational parameters

For optimal performance in your chemical handling systems, contact Vast Fortune for application-specific pump configurations and expert technical consultation.

Materials diagram(Calibre<125mm)
NO.NameMaterialNO.NameMaterial
1Pump shellHT200/FEP11Bearing boxHT200
2ImpelierFEP/45-Steel12Pamp shan45#Steel
3Sealing ringFlucrine rubber13Bearing coverHT200
4Pump coverHT200/FEP14Pump couplingHT200
5Machine seal static ringSIC15Elastic blockPolyurethane
6Statie ring gland30416Motor couaplingHT200
7Connecting frameHT20017MotorB3-2
8Mechanical sealSIC、Carbon fiber18Support frameHT200
9Bearing coverHT20019ShieldA3
10Bearing2RS-Grease lubricating type20BaseHT200
Materials diagram(Calibre>125mm)
NO.NameMaterialNO.NameMaterial
1Pump shellHT200/FEP11Metor coupling45#Steel
2ImpellerFEP/45-Steel12MotorB3-4
3Pump coverHT200/FEP13Impeller nut45-Stcel/FEP
4Machine seal static ringSIC14Double-sided machine sealSelection and matching
5Mechanical sealingringSIC/Carbon fiber15Connecting frameHT200
6Bearing coverHT20016Shaft sleeve45#Steel/FEP
7BearingOil lubrication17Pump shaft2C-13
8Bearing boxHT20018Supoport frameHT200
9Pump coupling45#Steel19ShieldA3
10Elastic pinPolyurethane20BaseHT200
Performance parmeters(Two pole motor
NO.TypeFlowHeadEFFNPSHrApertuireSpeedPowerWeight
NO.Typem³/hm%mmmr/minkwkg
1VHF25-20-1251.720283.0 25x2050HZ29001.180
2.13060HZ36001.1
2VHF25-20-1601.732293.0 25x2050HZ 29001.590
2.14860HZ36002.2
3VHF32-25-1253.620383.0 32x25 50HZ 29001.598
4.53060HZ36001.5
4VHF32-25-1603.632393.0 32x25 50HZ29002.2116
4.54860HZ36003
5VHF40-25-1256.320383.0 40x25 50HZ 29001.598
7.83260HZ36002.2
6VHF40-25-1606.332313.0 40x25 60HZ 36003100
7.84850HZ 29004
7VHF40-25-2006.350233.0 40x25 60HZ 36005.5170
7.87550HZ29005.5
8VHF40-32-2506.380243.0 40x32 60HZ360011255
7.810050HZ290011
9VHF50-32-12512.520523.2 50x32 50HZ 29002.2110
15.53260HZ 36003
10VHF50-32-16012.532473.2 50x32 50HZ29004135
15.54860HZ36005.5
11VHF50-32-20012.550403.2 50x32 50HZ29007.5180
15.57560HZ 360011
12VHF50-32-25012.580343.0 50x32
50HZ290011255
15.510060HZ360015
13VHF65-50-1252520613.5 65x50 50HZ29003135
313260HZ36005.5
14VHF65-50-1602532563.5 65x50 50HZ 29005.5155
314860HZ360011
15VHF65-40-2002550513.5 65x40 50HZ290011210
317560HZ360018.5
16VHF65-40-2502580483.5 65x40 50HZ290018.5360
3110060HZ360022
17VHF80-65-1255020654.0 80x65 50HZ29005.5195
623260HZ360011
18VHF80-65-1605032644.0 80x65 50HZ 290011228
624860HZ360018.5
19VHF80-50-2005050634.0 80x50 50HZ290015250
627560HZ360030
20VHF80-50-2505080564.5 80x5050HZ290030480
6210060HZ 360037
21VHF100-80-12510020654.5 100x80 50HZ 290011245
1243260HZ360022
22VHF100-80-16010032703.0 100x80 50HZ290015250
1244860HZ 360030
23VHF100-65-20010050683.0 100x65 50HZ290030480
1247560HZ 360055
24VHF100-65-25010080653.0 100x65 50HZ 290045880
12410060HZ360075
25VHF125-100-16016032683.0 125x100 50HZ 290030630
1984860HZ 360055
26VHF125-100-20020050673.0 125x10050HZ 290055980
2487560HZ 360090
27VHF125-100-25020080623.0 125x100 50HZ 2900751100
24810060HZ 3600132
Corrosion resistance table
Chemical resistance ratings:Chemical resistance ratings:
A Excel lent
B Good
C Fair
X Not recommended
- Date not aval lable
1 20°C
2 40°C
3 60°C
4 80°C
5 100°C
6 120°C
CHEMICALPPPVDFPTFEStainless steelFKMNBR99 CeramicHigh density carbon
Sul furica AcId0~10%A4A6A6B1A6B2A5A6
10~75%A3A3A6XA4XA5A6
75~100%B2B1A4C1A4A5A4
Natric Acid10%A3A3A5A5A5XA5A6
30%A2A3A6A5A6XA5A6
50%B2A3A3A5A1XA5A5
HydrochLoric Acid0~25%A4A6A6XA3B1A5A6
15~40%A4A6A6XB2XA5A6
Hydrofluoric Acid10%B2A6A6XA3X-A3
30%C2A6A6XA4-A3
60%XA5A6XA4-A2
Acetic Acid20%A2A3A6B581B2A5A4
80%B1A3A6B1XA5A4
Souium Hydroxide20%A3A3A6B1B1B2-A3
50%A3A3A6B1xB1-A3
Bromine WaterC1A4A3C1A2A1A2
Ethyl AlcoholA2A6A3B5A3XA3A5
AcetoneA2XA6A5x-A3A5
Freon12XA4A6B5A1XA4A4
Aluminum ChonideA4A6A6XA5B4A4A5
Ammonia LiquidA1A4A6A5C1B1A3A5
Aqus reriaC2A1A5X82-A4-
FornaldehydeA4A4A6A4A4XA4A5
GasolineXA6A6A5B383A4A6
KeroseneA1A6A6A5A1B1A4A6
Methyl alcoholA3A6A6A5B2B4A5A6
TolueneC1A3A4A5B1-A5A4
TrichloroethyleneC1A6A6B5A1-A4A6
XylenexA3A6A5B1-A5A5
Nitric acid anhydrousC1A3A3-A1-A5A2
OleumXXA6XA4-A5A2
Potassium hydroxideA4A3A6A1B1C2-A6
Easily damaged parts
NameExplain
ImpellerThe easily damaged part is the match of the mechanical seal,
the mechanical seal of the centrifugalpump is very important,
can greatly improve the service life.
Mechanical seal dry grinding,conveying high solid medium,
high temperature,high pressure,notinstalled in place will reduce the service life.
Mechanical seal
Pump cover
Machine seal gland
Tension bolt
Special performance
Selection itemDescription
Electrostatic conductivityPrevent static electricity from causing fire or explosion
Double-sided machine sealHigh temperature resistance and high solid content
Insulation sleeveInsulation pump cavity to prevent crystallization damage machine seal
High temperature resistanceSuitable for use between 100 C and 160 ℃
Motor protectorCan cut off the power instantly
Non-standard motorFor special occasions and special requirements
Non-standard flangeYou can customize any standard flange
Simple problem solving
Problem descriptionCause analysisSolution
Unextractable medium1.Air in inlet piping
2.Inlet pipe leakage
3.Liquid shortage in pumpcavity
4.Foreign body in inlet pipe
5.Pump equipment steering marking is incomsistent
6.The suction height is too high
1.Recharge/exhaust
2.Is the inlet pipe damaged
3.Increased injection of liquid
4.Check the pipeline for foreign bodies
5.Adjusting the steering of pump equipment 6.Lower installation height
Flow,head insufficiency1.There is foreign body in the pipeline
2.Motor speed insufficiency
3.Impeller damage
1.Clean up foreign bodies
2.Check motor and circuit
3.Replacement of impeller
Excessive power1.Medium density is too large
2.The error between pump axis and motor axis is large
3.Mechanical friction
1.Reducing the specific gravity of medium
2.Adjust axis position
3.Carry out overhaul
Pump equipment vibration1.Big error between pump axis and motor axis 2.High suction,cavitation
3.Mechanical friction
1.Adjust axis position
2.Lower installation height
3.Inspection of wear and tear
Mounting size
NO.TypeMounting sizeInletOutlet
LSPWTHhfdaben-dkgjn-t
1VHF40-25-125950600155385310352212802540150110204-φ182511585184-M12
2VHF40-25-1601025585155385325392232802540150110204-φ182511585184-M12
3VHF40-25-2001075650170420365440260802540150110204-M162511585184-M12
4VHF40-32-25012007352055004354802801002540150110204-M1632140100184-M16
5VHF50-32-125950600155385310352212802550165125204-φ1832140100184-M16
6VHF50-32-1601025600155385310692232802550165125204-φ1832140100184-M16
7VHF50-32-2001075650170420360440260802550165125204-φ1832140100184-M16
8VHF50-32-25012007202055004354802801002550165125204-φ1832140100184-M16
9VHF65-50-125995600155385360352242802565185145204-φ1850165125204-M16
10VHF65-50-1601075650170420360392232802565185145204-φ1850165125204-M16
11VHF65-40-20011807202055004404402601002565185145204-φ1840150110184-M16
12VHF65-40-25013509352156005205102801002565185145204-φ1840150110184-M16
13VHF80-65-12510956501704203603922321002580200160208-φ1865185145204-φ18
14VHF80-65-16011807202055004404402601002580200160208-φ1865185145204-φ18
15VHF80-50-20011807202055004404602601002580200160208-φ1850165125204-M 16
16VHF80-50-25015439302406005204602601002580200160208-φ1850165125204-M 16
17VHF100-80-125118072020550044044026010025100220180228-φ1880200160208-M 16
18VHF100-80-160118072020550044046026010025100220180228-φ1880200160208-M 16
19VHF100-65-200154393024060052052530010025100220180228-φ1865185145204-φ18
20VHF100-65-250162594024059052059534512525100220180248-φ1865185145204-φ18
21VHF125-100-160154393024060052050528012525125250210228-M16100220180208-M 16
22VHF125-100-2001690105528066060065037012525125250210268-M16100220180248-M 16
23VHF125-100-250181020030073067068540514028125250210268-φ18100220180248-φ18
24VHF150-125-250143084021554049070535014028150285240308-φ22125245210278-M16
25VHF150-125-315161294026060055073538014028150285240308-φ22125245210278-M 16
26VHF150-125-400168094024060055081541514028150285240308-φ22125245210278-M 16
27VHF200-150-25017621060270660590775400160282003402953312-φ22150285240288-M 20
28VHF200-150-31518351060320660600835435160282003402953312-φ22150285240288-M 20
29VHF200-150-40021501200300730670890440165282003402953312-φ22150285240288-M 20

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