SF-80L Double-Layer Glass Reactor

Product Description

YuHua Instrument SF-80L double-layer glass reactor’s reaction flask volume is 80L, interlayer volume is 16L, stirring diameter of axle is 15mm, power of stirring is 250W. SF-80L double-layer glass reactor is an audacious product who has combined advantages of domestic and foreign like products, it adopts double-layer glass design, put reaction solvent in internal layer to do stirring reaction, connect different cold and heat sources(refrigerating fluid, hot water or hot oil) to interlayer to do cyclic heating or cooling reaction. Under set constant temperature condition, you can conduct stirring reaction under normal or negative pressure in airtight glass reactor, as well as conducting backflow and distillation of reaction solution. SF-80L double-layer glass reactor is an ideal pilot test and production equipment for modern fine chemical engineering, biological pharmacy and new material synthesis. This glass reactor series mainly contains following parts: double-layer glass reaction kettle, a set of component cover of glass reactor, condenser, constant voltage funnel, frequency conversion controller, rotate stirring and sealing system, stainless steel frame system, etc.

Product features of SF-80L double-layer glass reactor:

1.Constant rotate speed, no electric brush, no spark, safe and stable, enable continuous working.

2.Full set of glass part is produced by G3.3 borosilicate glass, owns excellent chemical and physical properties.

3.When glass interlayer connecting to hot oil and been circulated, it can do heating reaction, connecting to refrigerating fluid can do low temperature reaction.

4.Enable reaction under normal temperature, that is connecting to tap water can take away the reaction heat quickly.

5.Discharge outlet has flange mouth and PTFE valve, there has no dead angle in vessel, detachable and convenient for solid material to discharge.

6.Main body is made from stainless steel, which is beautiful and anti-corrosion.

7.Sealed by PTFE component, be able to maintain higher vacuum degree.

8.Be able to work under normal and negative pressure, negative pressure up to -0.09MPa.

9.Alternating current dynamo conducts frequency control stirring, reliable operation, large moment of force and no spark.

10.The inner core of stirring rod is made from 321 stainless steel, strengthened anti-corrosion property, military technology makes workmanship more exquisite, operation with high proficiency.


YuHua Instrument SF-80L double-layer glass reactor is an ideal equipment for modern chemistry sample, petrochemical engineering, pilot experiment, biological pharmacy and new material synthetic.


Pre-sale Service

1.According to product’s using condition, technicians will offer rationalization proposals to assist clients to select proper types;

2.Provide detailed product performance specification;

3.Provide professional quoted price;

4.Provide 24-hour technical consulting reply.

5.Provide other corollary equipment according to client requirements.

In-sale Service

1.Begin to supervise from raw material, its qualified rate can reach to ;

2.Whole manufacturing process are in strict accordance with promised procedure requirements, product qualified rate can reach to ;

3.Provide product’s inspection record of key junctures to customers;

4.Provide production schedule photos to customers at regular intervals;

5.Package and transport products strictly accordance with export standard;

6.Provide transportation schedule information to clients timely.

After-sale Service

1.Provide targeted installation video;

2.Under the premise of correct installation, normal maintenance and using, we guarantee one-year warranty period;

3.When warranty period has expired, our sold products enjoys lifetime guarantee repair, we only charge cost price for changing product’s standard component and sealing component;

4.During installation and adjustment period, our after-sale service staff will communicate with customers frequently to know product’s running state in time. Assist customers to install and adjust products until customers are satisfied;

5.If product has malfunction during operation period, we’ll offer you satisfied answer in time. We’ll reply you within 1 hour and provide solution or send staff to spot within 24 hours after receiving maintenance notification.

6.Lifelong free technical support. Conduct satisfaction survey and inquiry equipment running condition to clients by telephone or e-mail semiannually from the first day of equipment running, put on records of acquired information.

7.Provide assistant service if product is damaged during transportation.

Tech Data

Technical Parameter of YuHua Instrument SF-80L Double-Layer Glass Reactor 

Basic Parameter



Glass material


Frame material

Stainless Steel

Pipe fitting material

304 Stainless Steel

Move method

Universal castors with braking

Reaction flask volume


Interlayer volume


Flange type oil in and out circulation port

Enter from low port, come out from high port

Number of reactor bottle


Discharge outlet liftoff height


Reactor reaction temperature

-80-250 degree

Vacuum degree


Stirring speed


Stirring diameter of axis


Stirring power




Boundary dimension(mm*mm*mm)


Package Dimension(mm*mm*mm)

1900*700*870 1.16m³

Package weight(KG)


Functional Configurations

Speed adjustment mode

Electric stepless speed regulation

Electrical machine configuration

Low speed reinforcement electrical machine, speed ratio 3:1

Rotate speed display mode

Liquid crystal digital display

Temperature display mode

PT100 sensor digital display

Sealing mode

PTFE sealing, ¢50 flange stirring mouth


Vertical high efficiency double backflow condenser pipe 120*640mm, 40# standard mouth

Backflow (distillation) device 

Backflow elbow is equipped with discharge switch, 50# ball milling mouth

Dropwise adding device

2K constant voltage funnel, 40# standard mouth

Depression device 

34# standard mouth reducing valve

Temperature testing tube

24# standard mouth

Solid charging

¢80 flange mouth with PTFE cover

Discharging method

Inclined glass discharging valve, ¢80 flange mouth

Vacuum display mode

Vacuum meter

Stirring connecting method

Universal joint connecting

Stirring bar

Anchor type stainless steel bar, covered with PTFE

Optional Configurations

Main body support

Tray type

Collecting device

Collection bottle


Anti-explosive frequency changer, anti-explosive electric machine EX180W  0-1400 rotate

Frame part

Spraying plastics pr PTFE

Heat insulation device

Cotton insulation

Sealing part

Ceramic bearing, mechanical sealing


Horizontal type condenser can reduce overall height

Reactor cover

Custom-made PTFE reactor cover

Our company's laboratory glass and laboratory instruments are independent research and development, available for custom-made according to client requirements.

Packing List of YuHua Instrument SF-80L Double-Layer Glass Reactor 

Machine Part

Glass Part

Stainless steel frame

1 set

Vessel body

1 pc

Main upright

1 set

Vessel cover

1 pc

Anti-explosion electric machine

1 set


1 pc

Anti-explosion electric box

1 set

Constant voltage funnel

1 pc

Cardan joints

1 pc

Temperature tube

1 pc

Bottleneck ring, cover

1 set

29# hollow plug

1 pc

Stirring rod

1 pc

34# reducing valve

1 pc

Stirring F4

1 set

Backflow bend

1 pc

Discharge valve

1 set



 Flange plate of discharge valve

1 set



YZ-100 vacuum meter

1 pc



Bottle backing ring

1 pc



Backing ring of condenser

1 pc



Clamp of condenser

1 set



Black nut

1 set



F4 cover of solid feeder mouth

1 set



Clamp to fix F4 cover

1 pc



Spare Accessories

Instruction book

1 pc

¢4、¢5 allen wrench

1 pc each

Warranty card

1 pc

¢48 ○ ring

1 pc

Certificate of quality

1 pc

8A protective pipe

1 pc

Packing list

1 pc



The final explanation right of this instruction book belongs to our company, if product has change, please subject to real products, we will not change the instruction book.

Packaging And Shipping


1.Carton+wooden cases.

2.Customized packaging can be available.


1.We can ship the goods to you by International Express such as DHL,UPS,TNT,EMS and so on.

2.You can also choose the appropriate one based on your timeline and budget.

3.You can choose to use your own shipping agent.


1.We can assemble glass reactor production line according to client requirements.

2.Our company’s lab instruments are independently research and developed, we can custom-made non-standard instruments according to client requirements.

3.Controller uses microcomputer control, enables higher accuracy and lower fluctuation.

4.YuHua Instrument SF-80L double-layer glass reactor absorbed advantages of international and domestic like products, innovate boldly and easy to use(convenient for only one person to move, operate, clean and dismantle).

5.Leading technology in China of put reaction mass in interlayer, conduct stirring reaction in normal or negative pressure, it’s a new-type frequency control double-layer glass reactor on basis of client’s actual needs.

Corollary Equipment

SF-80L double-layer glass reactor can conduct following experiments:

1.Vacuum stirring reaction;

2.High and low temperature reaction;

3.Constant speed operation blending reaction;

4.Distillation, backflow, concentration;

5.Negative pressure operation, skimming function;

6.Rectifying by assembling rectifying column;

7.Phytoextraction has better process effect in concentration;

8.Stirring separating, equipping with skimming device, effect is obviously;

9.Conduct reaction and production of ultrafine powder, sanitation class made medicine is extremely clean;

10.Be able to replace rotary evaporator to do high purified material concentration, equipped ultrasonic stirring reduced reaction time multiple;

11.No matter separate or compound, convenient to charge, easy to handle.