China Joan Lab Diaphragm Vacuum Pump for Filtration System supplier

Item Description

Product Description

 

JOAN LAB Diaphragm Vacuum Pump For Filtration Method
  Merchandise Name       Laboratory Diaphragm Vacuum Pump Oilless
  Design       VP-10L / VP-15L / VP-30L
  Item Attribute
  1. Doing work without pump oil
  2. Small volume
  3. 10L /15L /30L for each min suction stream fee
  4. Universal voltage 110V~220V

 

Adjustable Pace Oil-free of charge Diaphragm Vacuum Pump
  Solution Name      Laboratory Vacuum Pump
  Product       VP-15S
  Item Feature
  1. Functioning without pump oil
  2. Modest volume
  3. Adjustable suction flow fee: -15 L/min
  4. Universal voltage 110V~220V
  5. Overload security, above temperature safety, limited circuit protection
  6. Can function with out halting for a lengthy time,above 24 several hours

 

 

Vacuum Pump Technical Information

 Model 

VP – 10L

VP – 15L

VP-15S

VP – 30L

Photograph

 Type 

Damaging strain

Positive

and

unfavorable strain

Pumping velocity:(L/min)

10 

15

– fifteen

thirty

Ultimate Vacuum / Adverse Force (Mpa)

.075

.08

.085

Max Pressure / Optimistic Force(bar)

/

/

5.

 Noise Stage(DB)

<40

<45

<50

 Motor Power(W)

20

thirty

50

 Diaphragm&Vales

NBR

 Overload protection 

Of course

 Over temperature security

Of course

 Short circuit security

YES

 Dimensions (mm)

192x100x135  240x120x160

 Products excess weight (kgs)

 1.fifty eight two.68

 

In depth Photos

Packaging & Shipping

Certifications

Company Profile

FAQ

one.Can I get some samples?

A:We are honored to deliver you our samples for free of charge,and according to our company’s rule. Sample is cost-free for your evaluation but the convey price need to have to paid out by your esteemed organization

two.How about the delivery time?

1)For Sample buy will be geared up inside of 5 Days.

2)For bulk get, usually,it needs twenty-30days, it is based on your QTY

3.Can you do personalized-produced?

OEM, ODM both welcomed. We also can aid you to style.

one).Silk print your brand on the item
two).Customized Color box
3)Style and make based mostly on your Notion and draft

four.How about the payment?

one).Volume significantly less than $a thousand, You can spend for the order by Paypal, western Union
2).Amount far more than $a thousand, You can pay out for the buy by T/T, LC

3).Alibaba trade assurance compensated

5.How about the shipping and delivery?

one) For sample purchase, it would despatched by categorical firm like UPS, Fedex ,TNT ect. We have robust cooperation with them and if you have specific gathered account, you will no need to have to pay us.

two) For bulk order, it would despatched by sea. We have our cooperation forwarder and you also can use your  forwarder.

six.How about your after support?

1) Any Inquiries will be replied within 24 hours

2) Professional maker, High quality concern,aggressive value

3)All products will be strictly top quality checked and nicely-packed before shipping

4)If you get FCL and the broken more than 2%,we will exchange you at subsequent time.  

7.Can you explain to me your primary clients?

Sorry we could not inform you except customer’s permission. At the same time,your data also will be protected.

Remember to truly feel totally free to make contact with us if you have any confuse and query any time.

US $69-199
/ Piece
|
1 Piece

(Min. Order)

###

Warranty: 1 Year
Certification: ISO9001:2008, CE
Voltage: 110V/220V
Material: Aluminum Alloy
Power: Electric
Valve Body Type: Diaphragm

###

Samples:
US$ 150/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

JOAN LAB Diaphragm Vacuum Pump For Filtration System
Joan Lab Diaphragm Vacuum Pump for Filtration System   Product Name       Laboratory Diaphragm Vacuum Pump Oilless
  Model       VP-10L / VP-15L / VP-30L
  Product Feature
  1. Working without pump oil
  2. Small volume
  3. 10L /15L /30L per min suction flow rate
  4. Universal voltage 110V~220V

###

Adjustable Speed Oil-free Diaphragm Vacuum Pump
Joan Lab Diaphragm Vacuum Pump for Filtration System   Product Name      Laboratory Vacuum Pump
  Model       VP-15S
  Product Feature
  1. Working without pump oil
  2. Small volume
  3. Adjustable suction flow rate: 0-15 L/min
  4. Universal voltage 110V~220V
  5. Overload protection, over temperature protection, short circuit protection
  6. Can work without stopping for a long time,over 24 hours

###

Vacuum Pump Technical Data

 Model 

VP – 10L

VP – 15L

VP-15S

VP – 30L

Picture

Joan Lab Diaphragm Vacuum Pump for Filtration System

Joan Lab Diaphragm Vacuum Pump for Filtration System

Joan Lab Diaphragm Vacuum Pump for Filtration System

Joan Lab Diaphragm Vacuum Pump for Filtration System

 Type 

Negative pressure

Positive

and

negative pressure

Pumping speed:(L/min)

10 

15

0 – 15

30

Ultimate Vacuum / Negative Pressure (Mpa)

0.075

0.08

0.085

Max Pressure / Positive Pressure(bar)

/

/

5.0

 Noise Level(DB)

<40

<45

<50

 Motor Power(W)

20

30

50

 Diaphragm&Vales

NBR

 Overload protection 

YES

 Over temperature protection

YES

 Short circuit protection

YES

 Dimensions (mm)

192x100x135  240x120x160

 Products weight (kgs)

 1.58 2.68

###

1.Can I get some samples?

A:We are honored to send you our samples for free,and according to our companys rule. Sample is free for your evaluation but the express fee need to paid by your esteemed company

2.How about the delivery time?

1)For Sample order will be prepared within 5 Days.

2)For bulk order, normally,it needs 20-30days, it is based on your QTY

3.Can you do custom-made?

OEM, ODM both welcomed. We also can help you to design.

1).Silk print your logo on the product;
2).Customized Color box;
3)Design and produce based on your Idea and draft

4.How about the payment?

1).Amount less than $1000, You can pay for the order by Paypal, western Union
2).Amount more than $1000, You can pay for the order by T/T, LC

3).Alibaba trade assurance paid

5.How about the shipping?

1) For sample order, it would sent by express company like UPS, Fedex ,TNT ect. We have strong cooperation with them and if you have express collected account, you will no need to pay us.

2) For bulk order, it would sent by sea. We have our cooperation forwarder and you also can use your  forwarder.

6.How about your after service?

1) Any Inquiries will be replied within 24 hours

2) Professional manufacturer, Quality issue,competitive price

3)All products will be strictly quality checked and wellpacked before shipping

4)If you order FCL and the broken more than 2%,we will replace you at next time.  

7.Can you tell me your main customers?

Sorry we could not tell you except customers permission. At the same time,your information also will be protected.

Please feel free to contact us if you have any confuse and question any time.

US $69-199
/ Piece
|
1 Piece

(Min. Order)

###

Warranty: 1 Year
Certification: ISO9001:2008, CE
Voltage: 110V/220V
Material: Aluminum Alloy
Power: Electric
Valve Body Type: Diaphragm

###

Samples:
US$ 150/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

JOAN LAB Diaphragm Vacuum Pump For Filtration System
Joan Lab Diaphragm Vacuum Pump for Filtration System   Product Name       Laboratory Diaphragm Vacuum Pump Oilless
  Model       VP-10L / VP-15L / VP-30L
  Product Feature
  1. Working without pump oil
  2. Small volume
  3. 10L /15L /30L per min suction flow rate
  4. Universal voltage 110V~220V

###

Adjustable Speed Oil-free Diaphragm Vacuum Pump
Joan Lab Diaphragm Vacuum Pump for Filtration System   Product Name      Laboratory Vacuum Pump
  Model       VP-15S
  Product Feature
  1. Working without pump oil
  2. Small volume
  3. Adjustable suction flow rate: 0-15 L/min
  4. Universal voltage 110V~220V
  5. Overload protection, over temperature protection, short circuit protection
  6. Can work without stopping for a long time,over 24 hours

###

Vacuum Pump Technical Data

 Model 

VP – 10L

VP – 15L

VP-15S

VP – 30L

Picture

Joan Lab Diaphragm Vacuum Pump for Filtration System

Joan Lab Diaphragm Vacuum Pump for Filtration System

Joan Lab Diaphragm Vacuum Pump for Filtration System

Joan Lab Diaphragm Vacuum Pump for Filtration System

 Type 

Negative pressure

Positive

and

negative pressure

Pumping speed:(L/min)

10 

15

0 – 15

30

Ultimate Vacuum / Negative Pressure (Mpa)

0.075

0.08

0.085

Max Pressure / Positive Pressure(bar)

/

/

5.0

 Noise Level(DB)

<40

<45

<50

 Motor Power(W)

20

30

50

 Diaphragm&Vales

NBR

 Overload protection 

YES

 Over temperature protection

YES

 Short circuit protection

YES

 Dimensions (mm)

192x100x135  240x120x160

 Products weight (kgs)

 1.58 2.68

###

1.Can I get some samples?

A:We are honored to send you our samples for free,and according to our companys rule. Sample is free for your evaluation but the express fee need to paid by your esteemed company

2.How about the delivery time?

1)For Sample order will be prepared within 5 Days.

2)For bulk order, normally,it needs 20-30days, it is based on your QTY

3.Can you do custom-made?

OEM, ODM both welcomed. We also can help you to design.

1).Silk print your logo on the product;
2).Customized Color box;
3)Design and produce based on your Idea and draft

4.How about the payment?

1).Amount less than $1000, You can pay for the order by Paypal, western Union
2).Amount more than $1000, You can pay for the order by T/T, LC

3).Alibaba trade assurance paid

5.How about the shipping?

1) For sample order, it would sent by express company like UPS, Fedex ,TNT ect. We have strong cooperation with them and if you have express collected account, you will no need to pay us.

2) For bulk order, it would sent by sea. We have our cooperation forwarder and you also can use your  forwarder.

6.How about your after service?

1) Any Inquiries will be replied within 24 hours

2) Professional manufacturer, Quality issue,competitive price

3)All products will be strictly quality checked and wellpacked before shipping

4)If you order FCL and the broken more than 2%,we will replace you at next time.  

7.Can you tell me your main customers?

Sorry we could not tell you except customers permission. At the same time,your information also will be protected.

Please feel free to contact us if you have any confuse and question any time.

Three basic types of pulleys, their applications and ideal mechanical advantages

There are three basic types of pulleys: movable, fixed and compound. Each has its advantages and disadvantages, and you should be able to judge which type is best for your needs by looking at the table below. Once you have mastered the different types of pulleys, you can choose the right pulley for your next project. Now that you have mastered the three basic types, it is time to understand their applications and ideal mechanical advantages.
pulley

describe

The stress characteristics of a pulley depend on its size and construction. These stresses are derived by comparing the stress characteristics of different pulley designs. Stress criteria include static and fatigue strength analyses and specify maximum stress ranges. Stresses are calculated in a 3D stress field, including radial, tangential and axial stresses. The stress characteristics of pulleys are critical to the design and manufacture of industrial machines.
The principal stresses on the pulley shell are distributed in the tangential and hoop directions, close to the centerline of the pulley. If the pulley has a wide face, the axial stress occurring near the shell/disk junction can be large. The stress distribution was determined using British Standard BS5400 Part 10: Stresses at the shell and end disc connections for infinite fatigue life.
Another type of composite is a pulley with a belt section. Such structures are well known in the art. The corresponding help chapters for these elements contain detailed descriptions of the internal structure of these components. Chamfers between pulleys can also be defined using multiple tapers, with a smaller taper extending from midpoint 44 to large diameter 42. Additionally, the pulley can have multiple taper angles, and as the pulley moves away, the taper angle is from the center.

type

A pulley system uses a rope to move the object and one side of the rope to lift the load. The load is attached to one end of the pulley, while the other end can move freely in space. The force applied to the free end of the rope pulls the load up or down. Because of this, the mechanical advantage of the movable pulley is two to one. The greater the force applied to the free end of the rope, the greater the amount of movement achieved.
There are three common types of pulleys. The cast-iron variety has a rim at the front and a hub at the back. The arms of the pulley can be straight or curved. When the arms contract and yield instead of breaking, they are in tension. The top of the pulley centers the belt in motion and is available in widths ranging from 9mm to 300mm.
The rope, hub and axle are mounted on the pulley. They are common and versatile mechanical devices that make it easier to move or lift objects. Some pulleys change the direction of the force. Others change the magnitude. All types of pulleys can be used for a variety of different applications. Here are some examples. If you’re not sure which type to choose, you can find more resources online.
pulley

application

The applications for pulleys are almost limitless. This simple machine turns complex tasks into simple ones. They consist of a rope or chain wrapped around a wheel or axle. Using ropes, one can lift heavy objects without the enormous physical exertion of traditional lifting equipment. Some pulleys are equipped with rollers, which greatly magnifies the lifting force.
When used properly, the pulley system can change the direction of the applied force. It provides a mechanical advantage and allows the operator to remain separate from heavy objects. They are also inexpensive, easy to assemble, and require little lubrication after installation. Also, once installed, the pulley system requires little maintenance. They can even be used effortlessly. Despite having many moving parts, pulley systems do not require lubrication, making them a cost-effective alternative to mechanical lifts.
Pulleys are used in many applications including adjustable clotheslines in different machines, kitchen drawers and motor pulleys. Commercial users of pulley systems include cranes. These machines use a pulley system to lift and place heavy objects. They are also used by high-rise building washing companies. They can easily move a building without compromising its structural integrity. As a result, many industries rely on technology to make elevators easier.

Ideal mechanical advantage

The ideal mechanical advantage of a pulley system is the result of rope tension. The load is pulled to the center of the pulley, but the force is evenly distributed over the cable. Two pulleys will provide the mechanical advantage of two pulleys. The total energy used will remain the same. If multiple pulleys are used, friction between pulleys and pulleys reduces the return of energy.
Lever-based machines are simple devices that can work. These include levers, wheels and axles, screws, wedges and ramps. Their ability to work depends on their efficiency and mechanical superiority. The ideal mechanical advantage assumes perfect efficiency, while the actual mechanical advantage takes friction into account. The distance traveled by the load and the force applied are also factors in determining the ideal mechanical advantage of the pulley.
A simple pulley system has an MA of two. The weight attached to one end of the rope is called FA. Force FE and load FL are connected to the other end of the rope. The distance that the lifter pulls the rope must be twice or half the force required to lift the weight. The same goes for side-by-side pulley systems.

Materials used in manufacturing

While aluminum and plastic are the most common materials for making pulleys, there are other materials to choose from for your timing pulleys. Despite their different physical properties, they all offer similar benefits. Aluminum is dense and corrosion-resistant, and plastic is lightweight and durable. Stainless steel is resistant to stains and rust, but is expensive to maintain. For this reason, aluminum is a popular choice for heavy duty pulleys.
Metal can also be used to make pulleys. Aluminum pulleys are lightweight and strong, while other materials are not as durable. CZPT produces aluminium pulleys, but can also produce other materials or special finishes. The list below is just representative of some common materials and finishes. Many different materials are used, so you should discuss the best options for your application with your engineer.
Metals such as steel and aluminum are commonly used to make pulleys. These materials are relatively light and have a low coefficient of friction. Steel pulleys are also more durable than aluminum pulleys. For heavier applications, steel and aluminum are preferred, but consider weight limitations when selecting materials. For example, metal pulleys can be used in electric motors to transmit belt motion.
pulley

cost

Replacing a tensioner in a car’s engine can cost anywhere from $90 to $300, depending on the make and model of the car. Cost can also be affected by the complexity of the pulley system and how many pulleys are required. Replacement costs may also increase depending on the severity of the damage. The cost of replacing pulleys also varies from car to car, as different manufacturers use different engines and drivetrains.
Induction motors have been an industrial workhorse for 130 years, but their cost is growing. As energy costs rise and the cost of ownership increases, these motors will only get more expensive. New technologies are now available to increase efficiency, reduce costs and improve safety standards.
The average job cost to replace an idler varies from $125 to $321, including labor. Parts and labor to replace a car pulley can range from $30 to $178. Labor and parts can cost an additional $10 to $40, depending on the make and model of the car. But the labor is worth the money because these pulleys are a critical part of a car’s engine.

China Joan Lab Diaphragm Vacuum Pump for Filtration System     supplier China Joan Lab Diaphragm Vacuum Pump for Filtration System     supplier
editor by czh 2022-11-28

Stainless Pulley

As one of the leading stainless pulley manufacturers, suppliers, and exporters of mechanical products, We offer stainless pulley and many other products.

Please contact us for details.

Manufacturer supplier exporter of a stainless pulley.

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