China Durr Single Stage Vapour Recovery Vacuum Pump for Fuel Sevince Station Use crank and sprocket

Solution Description

Product Description

The  Vapour Restoration Pumps are vacuum pumps with built-in flame arresters organized on the inlet and outlet sides to suck off explosion – capable gas vapour/air mixtures into vapour recovery unit s of dispensing gadgets at filling stations.

Features and Rewards:
Ø  Protection Program – To stop a flame breakthrough in deflagrations or secure detonations of explosion – able vapour/air mixtures of explosion group in the circumstance of ignition on the dispensing valve and the following subsequent max. hose and pipe length: fuel return hose with an inner diameter < 10mm in a coaxial hose <6mm, or optionally coaxial hose <6mm with an outer diameter <38mm, together with a subsequent ID 15pipe (G 1/2")<3mm.
Ø  The fuel temperature in the outlet line have to not exceed 95° C±5° C.
Ø  For faultless perform is required to maintain the merchandise cleanse.
Ø  Selective of Single pump head or double pump head.
Ø  100% Manufacturing unit Tested

Product overall performance

1,Sturdy suction ability,below 45L/min refueling velocity,maintain the vapor liquid ratio not reduce than stand need.

2,The pump’s commence-quit control taken from the electromagnetic vlvo controller,control circuit easy and dependable.

3Transmission shaft and motor are related directly,diversion can be arbitrarily,no require to decide motor steering

4.Self-lubricating gentle piston,reduced noisy,stand dress in and tear.

five,Die-solid aluminum alloy housing,compact framework.

6,Rational development ,great resistance to gasoline,wonderful look.

Technical Specs
Resistance to Pressure .3 Mpa
Placing Pressure       ≤0.18Mpa
Max Stream fee 70L/m
Present <0.9A
Voltage 220V/380V
Frequency 50HZ
Moter Energy  
380w
Motor Speed 2820r/min
Noise Seem  
<70dB
Temperature ‘-25° C to 55° C
Net Excess weight twelve.80KG(Single), 14.95KG (Double)

Packaging & Delivery

 

Organization Profile

ECO Scince and technologies Co.,Ltd,was set up in Dec.of 1998,we are professional manufacturer for gasoline dispenser with 70 workers,and 15 technicians.We own numerous generation equipment and detection products forty five sets.Machining middle ,digital managed lathe,straightener,polisher sophisticated gear 20sets.Our machining workshop,assembly store ,key parts are all reaching self-sufficiency.
      High-tech,Higher level technological innovation,has offered a excellent conditions for create new merchandise. As far as now we have developed the overflow valve,breakaway valve,dull fuel-oil recovery vacuum pump,NP oil-gas recovery vacuum pump,tubing flattener for oil fuel dispenser. We are provider for zhengxing,yongbang,sanjin,jialijia,popular manufacturer primary engine crops.
      We usually set high quality at the very first consideration,as nicely as steady innovation,commence with the specifics,scientific management techniques are our plan,our higher good quality products has earn a higher diploma of have faith in amongst our buyers.We have been rated as “fantastic supplier”by our customer.And had been specified as there export items provider.
       Quality first,customer 1st are our theory,we will maintain forging forward,increase a broader market place.
 

1- Could you build our own layout?        
   Yes
two- Are you factory?                                                                
Of course
three- Can we visit your manufacturing unit or present your facotry via internet?                                            
  Of course
four- Could you send out the sample for testing?                  
  Yes
five- Could you offer doorway to door service?                        
 Yes

US $10
/ Piece
|
1 Piece

(Min. Order)

###

After-sales Service: 24month
Warranty: 12month
Oil or Not: Oil Free
Vacuum Degree: Vacuum
Working Conditions: Dry
Motor Speed: 2820r/Min

###

Samples:
US$ 10/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Technical Specifications
Resistance to Pressure 0.3 Mpa
Setting Pressure       ≤0.18Mpa
Max Flow rate 70L/m
Current <0.9A
Voltage 220V/380V
Frequency 50HZ
Moter Power  
380w
Motor Speed 2820r/min
Noise Sound  
<70dB
Temperature ‘-25° C to 55° C
Net Weight 12.80KG(Single), 14.95KG (Double)
US $10
/ Piece
|
1 Piece

(Min. Order)

###

After-sales Service: 24month
Warranty: 12month
Oil or Not: Oil Free
Vacuum Degree: Vacuum
Working Conditions: Dry
Motor Speed: 2820r/Min

###

Samples:
US$ 10/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Technical Specifications
Resistance to Pressure 0.3 Mpa
Setting Pressure       ≤0.18Mpa
Max Flow rate 70L/m
Current <0.9A
Voltage 220V/380V
Frequency 50HZ
Moter Power  
380w
Motor Speed 2820r/min
Noise Sound  
<70dB
Temperature ‘-25° C to 55° C
Net Weight 12.80KG(Single), 14.95KG (Double)

What is a sprocket?

A backlash sprocket is a sprocket with multiple teeth. The teeth are arranged at different intervals on the outer circumference of the sprocket. The bottoms of the tooth gaps are arcuate and connect opposing faces of adjacent teeth.
The backlash diameter on the backlash sprocket is larger than the diameter of the ISO tooth profile. This allows the rollers to engage the front surfaces of the teeth without causing the teeth to disengage. The result is reduced shock and noise.
as the picture shows. as the picture shows. As shown in FIG. 2, the sprocket 11 has a front surface (11a) and a rear surface (12b). The teeth are connected by a line extending from the center of rotation O of the sprocket to the center of the tooth gap bottom (13). The tooth surface on the sprocket is a convex arc of equal radius. The radius of re12a and re12b is larger than re8 of ISO tooth profile.
In addition to the tooth pitch of the sprockets, ISO sprockets have standard chains. This chain is defined as ISO 606 1994 (E). The sprocket pitch line is pc. The height of the tooth head (ha) is measured from the tooth pitch polygon.
Typically, the sprocket is secured to the shaft using one or more set screws. This means that it must be able to accommodate the keyway. To determine how much space is left, the outside diameter of the sprocket must be at least 10% larger than the pitch diameter of the shaft.
The gap tooth sprocket system provides extra precision for chain alignment. Its teeth are higher than ISO teeth.
sprocket

ISO sprocket uniformity

ISO sprocket standard 606 specifies sprocket compliance for most of Europe. This standard specifies large spacings, measured in sixteenths of an inch, and expressed in metric units. It was developed before the American chain and was limited by the materials available. To ensure consistency, the ISO outer plate uses a chain size one step larger than the chain size required for the application. This results in a heavier chain. ISO sprockets are available in single, double and triple chain versions.
ANSI and ISO sprockets are interchangeable. They are based on mathematical themes and have a clear design. ISO sprockets are usually smaller than ANSI sprockets. They are also denoted with the suffix “B” to denote their chain number.

metal sprocket

Sintered metal sprocket is a metal sprocket with high mechanical properties. The tensile strength of the sprocket can reach more than 700 MPa, and the Charpy impact strength is 20 J/cm2. It’s also durable and wear-resistant.
This sprocket is used for high load applications. Its teeth are made of metal and flame-hardened. The edges of the teeth are slightly softer than the rest of the teeth. The edges of the sprockets wear out when bitten.
The sprocket is a toothed profiled wheel. It is different from a pulley that meshes with a belt. On the other hand, timing pulleys are used with toothed belts. Sprockets and chain mechanisms were also used in early cars.
Another common use for metal sprockets is in movie projectors, where they punch holes in the film. They are also used as the paper feed mechanism in some computer printers. There are several types of sprockets. Some sprockets are lightweight, while others are heavy and have flanges to keep the timing belt centered.
sprocket

plastic sprocket

Plastic sprockets are ideal for a variety of applications. They reduce noise and reduce chain wear. Their compressibility also increases their overall load capacity. Some of their uses include dust-free environments, food applications and quieter chain drives. They can also be customized to your specifications.
One embodiment of the present invention includes a plastic sprocket having a co-injected outer shell and an inner core of a second material. This allows the sprocket to combine the advantages of both materials. This makes the sprocket easier to clean and lighter in weight.
There are many different materials available for plastic sprockets. One of the most popular is Duro-Glide(r) UHMW-PE. However, there are other materials that are better suited for certain applications. For example, polyurethane sprockets have excellent wear resistance, but may be too flexible to drive a belt. Therefore, it is important to find the right combination of materials to get the job done.
If you are in the market for a plastic sprocket, contact a reputable manufacturer. These companies offer a wide range of standard and custom sizes to meet any of your needs. They can also offer czpt delivery for quick turnaround. They specialize in custom manuManufactured and certified to ISO 9001:2000.
Imao offers sprockets in a variety of different materials. They are available in a variety of sizes and feature either molded ball bearings or fiberglass reinforced bearings. These sprockets are designed for sawmills and other light duty applications. They are also resilient and can be used in any type of sawmill.
sprocket

Aluminum sprocket

Aluminum sprockets save weight and increase the speed of the bike. The material used to make them is 7075-T6 aerospace grade aluminum, which makes them lightweight and durable. The teeth are also formed on the hobbing machine so they fit perfectly and reduce friction. They also have an anodized color finish for added strength and durability.
The size you need depends on your wheel setup and the type of terrain you ride. Larger sprockets are better for slower terrain and provide more torque. However, larger sprockets tend to reduce top speed, so you may need to adjust accordingly. If you have an OEM 19″ or 16″ setup, 52t/54t sprockets are the most recommended option. 7075-T6 aluminum also reduces weight and rolling mass.
China Durr Single Stage Vapour Recovery Vacuum Pump for Fuel Sevince Station Use     crank and sprocketChina Durr Single Stage Vapour Recovery Vacuum Pump for Fuel Sevince Station Use     crank and sprocket
editor by czh2022-12-01

QD sprockets

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