2019-06-14

Nylon fabric duct hose

Construction:
Wall: pvc coated polyester fabric
Spiral: steel wire helix
Application of Fabric Duct Hose:
●As nylon fabric duct hose ideal for ventilation of fumes,dust extraction&collection,and air movement.
●Air conditioning and ventilation of fumes,light duty dust extraction,and air movement.
●As a flexible connection between grilles diffusers,fans and other air movement units
●Suction of engine exhaust gas
●Exhaust gas technique, engine construction, engine warming, aircraft construction and military construction
●For flue gas extraction, blast furnace exhaust and engine test bench
Features:
●Vibration resistant
●Tearing resistant
●High tensile strength
●Minimum weight
●Highly flexible and compressible up to 10:1
●Very small bending radius
Working temperature: -20 to +80 degree centigrades
Specification:
Inner diameter 2″-16″
Length: 10m/roll

Alumimium duct hose

 Construction:

Wall: Glass fiber bonded with aluminum foil

Helix: Steel wire



Application:

Aluminium flexible exhaust duct hose,as suction and blower hoses for hot air and gas up to +150 °C :

● Chemical plants

● Extraction of corrosive gases and fumes

● Extraction of solvents

● Pharmaceutical industry

● Low pressure applications

● Transfer of hot and cold air

● Vehicle construction

● Engine construction

● Exhaust fumes extraction

Features:

● Flame retardant

● Highly flexible

● Excellent resistance to chemicals

● Heat resistance

● Small bending radius

● External steel helix protects against abrasion

Working temperature:  -70 to +150 degree centigrades

Specification:

Inner Diameter: 2″-16″

Length: 10m/roll 

PVC helix duct hose

Product   Description:
          PVC ducting/material handling hose. Transparent hoses allows for visual confirmation of material flow. Easy slide helix: rigid helix design protects hose tube from cover wear, and allows hose to slide easily over rough surfaces. Easy-to-handle. Easy slide – indicates hoses with an external rigid helix designed to slide easily over rough surfaces, easy-to-handle. Transparent construction – indicates hoses with a transparent or semi – transparent tube. Transparent hoses allow the user visual confirmation of material flow, and the ability to see if material or condensation has collected in the hose tube. Hoses can be used for freshwater and saltwater transfer. General applications include cable protection; drain lines; ducting, ventilation and fume removal; dust collection; material handling – light duty. Compliance: RoHS. Made in USA. Working pressure: 8 psi at 68 degrees F and 4 psi at 104 degrees F. Vacuum rating: 13 inHg at 68 degrees F and 7 inHg at 104 degrees F. Bending radius: 3 inches at 68 degrees F.
Characters tics and Application:
        Easy slide – hoses with an external rigid helix designed to slide easily over rough surfaces, easy-to-handle.Transparent construction allows for visual confirmation of material flow.This hoses allow the user visual confirmation of material flow, and the ability to see if material or condensation has collected in the hose tube.Hoses can be used for freshwater and saltwater transfer.Service temperature: -4 to 150 degree F.

PVC steel wire duct hose

Construction:
Wall: Soft PVC
Spiral: Steel wire PVC coated
Application:
Especially ideal for ventilation , industrial vacuum cleaner,
and granulate conveying systems.
As suction and transport hose suitable for below substance:
Gaseous medias such as vapors and smoke
Liquid medias
Small granules such as dusts, powders and etc.
Characteristic:
● Highly flexible with low weight
●Extremely compressible
●Could be static electricity conductive by grounding
the steel wire
● Smooth interior
● Highly transparent wall
●Small bending radius
●Comply to RoHS
Temperature: -20℃(-70℉) to 70℃(+150℉)

PU helix duct hose

Product description:
PU ducting/material handling hose. Transparent hoses allows for visual confirmation of material flow. Easy slide helix: rigid helix design protects hose tube from cover wear, and allows hose to slide easily over rough surfaces. Easy-to-handle. Easy slide – indicates hoses with an external rigid helix designed to slide easily over rough surfaces, easy-to-handle. Transparent construction – indicates hoses with a transparent or semi – transparent tube. Transparent hoses allow the user visual confirmation of material flow, and the ability to see if material or condensation has collected in the hose tube. Hoses can be used for freshwater and saltwater transfer. General applications include cable protection; drain lines; ducting, ventilation and fume removal; dust collection; material handling – light duty. Compliance: RoHS. Made in USA. Working pressure: 8 psi at 68 degrees F and 4 psi at 104 degrees F. Vacuum rating: 13 inHg at 68 degrees F and 7 inHg at 104 degrees F. Bending radius: 3 inches at 68 degrees F.
Characters tics and Application:
Easy slide – hoses with an external rigid helix designed to slide easily over rough surfaces, easy-to-handle.Transparent construction allows for visual confirmation of material flow.This hoses allow the user visual confirmation of material flow, and the ability to see if material or condensation has collected in the hose tube.Hoses can be used for freshwater and saltwater transfer.Service temperature: -4 to 150 degree F.

PU steel wire duct hose

Construction:
Wall: Top grade of ester base polyurethane
Spiral: Copper plated steel wire
Application:
Ideally as suction and transport hose for abrasive solids such as dust, powders, wood chips, granulates, oil and fuel etc.
Also very suitable for ventilation system and industrial vacuum cleaner
Characteristic:
●Very nice looking with transparent wall and copper
plated steel wire
● Extremely abrasion-resistant
●High tensile and burst strength and tearing resistant
●Could be static electricity conductive by grounding the
steel wire
● Resistant to oil and fuel
● Extremely flexible and compressible
●Small bending radius● Free of plasticizer
● Free of halogen ● Various colors are available
●Different wall thickness are available● Comply to RoHS
Temperature:-40℃(-104℉) to 90℃(+150℉)

What's the difference between rubber and plastic?

Rubber materials (aka elastomers) generally have greater elastic elongation range than plastics. For example natural latex rubber can have an elongation of 700%.

Rubber materials are usually cross-linked molecular chains while the (meltable) thermoplastics are not cross linked. However, thermoset plastics which do not melt are cross linked like rubber.

Rubber materials have a poisson ratio of 0.5 while plastics have a lower value.

Feature of PU sole 、PVC and TPR sole

Some of the differences are stated below, you decide which will better : -
Polyurethane or PU Sole -
This is a type of dense foam that provides a great deal of cushioning and shock absorption for a longer period of time. Because it is so dense it can feel heavier, seem stiffer, and may not feel quite as cushioned as shoes that use EVA. It is most commonly used in walking shoes because it provides a great deal of stability and comfort.
Disadvantages: easy to break, elongation is poor and poor ventilation.
Polyvinyl Chloride or PVC Sole -
The PVC Soles have great oil resistance, abrasion resistance, good insulation properties.
Disadvantages: non-slip performance is poor, poor texture, poor ventilation.
Thermo Plastic Rubber or TPR Sole -
TPR is the most used material in soles of footwear because this sole offers superior comfort to ordinary die cut soles, because it is flexible like a traditional leather sole but also washable and more durable.
Advanatges - Light in weight, Good tear strength, Excellent abrasion resistant, Excellent weather resistant , Reusable and recyclable.

Why do we prefer PVC pipes instead of iron pipes?

1.Cost effective- PVC pipes and fittings are cheaper than the iron ones which makes the former more preferable.

2.Easy to fit- This is from the plumbers’ point of view. PVC pipes are easy to fit. One just need to use solvent (a sort of adhesive to join two pipes) and thread tapes to join them. But in case of iron pipes it becomes a mess!


3.Anti-Corrosive in nature- After a point of time, when iron comes in contact with water and air, it starts rusting. Corrosion is one of the main reasons for replacing iron pipes with the plastic ones.
When the iron pipes start rusting, the water running through it is no longer healthy. The water loses its goodness. And there is only one solution to this that is changing the pipes which isn't pocket friendly. Thus, PVC Pipes.

Introduction of UPVC and GI Pipes

UPVC

UPVC that stands for unplasticized polyvinyl chloride is based on PVC that is regarded as the most versatile polymer available today. While PVC is used in different facets of life, it is also uniquely formulated to prepare a unique combination called UPVC. UPVC is popularly used as a window framing material across the globe. The material has several advantages that are unmatched and not available in any other material.

Following are some of the performance features of UPVC:

1. UPVC is highly chemical resistant and is used popularly for both residential as well as commercial purposes.
2. It is not just resistant to UV rays but also resistant to rain and water.
3. UPVC is recyclable and energy efficient and thus regarded as an environment-friendly option.
4. The galvanized steel used in the production of UPVC makes it a highly durable material.
5. UPVC doors and windows are weatherproof and provide a high level of insulation.
6. Using UPVC doors and windows provides an additional level of safety and security.
7. UPVC is self-extinguishing in nature. This too makes it a popular choice for the safety of the buildings.
8. The doors and windows made with UPVC are sound-proof. They cut out all the unnecessary noise and sound thus keeping the stress levels to all-time low.
9. The UPVC doors and windows are easy to install as well as uninstall.

GI Pipes

GI pipes or Galvanized Iron pipes are manufactured using mild steel strips. These are made of low carbon steel coils and are very widely used for the distribution

Introduction of HDPE material


HDPE or High-Density Polyethylene, also known as polyethene high density (PEHD) is a thermoplastic that is made from petroleum. When used for pipes, it is also sometimes called ‘alkathene’ or ‘polythene’. It has several advantages such as low cost, quick fabrication, corrosion resistant etc.


Following are some of its features:

1. High-density polyethene is highly resistant to chemicals.
2. It has several advantages over LDPE and PVC.
3. It has better tensile strength and higher softening point.
4. The pipes made from HDPE are manufactured using the extrusion process.
5. Some of the favourite uses of HDPE included low-pressure natural gas services, water distribution and used a lining material in carbon steel pipe.

Features of PVC and CPVC pipes

PVC and CPVC are non-metallic pipes, made from thermoplastic materials. This clearly means that they are resistant to any chemical attack and have similar other advantages over metallic pipes. But they do come with their share of limitations.

These are regarded as plastic pipe works, and both fittings and pipes are available in these materials.

Following are some features of PVC and CPVC pipes:

1. PVC stands for Polyvinyl Chloride, and CPVC stands for Chlorinated Polyvinyl Chloride.
2. PVC and CPVC are quite robust.
3. Both of these are popularly used in plumbing processes and processes that are less critical.
4. After Polyethylene and Polypropylene, PVC remains the third most commonly produced synthetic plastic polymer.
5. CPVC is produced by chlorination of Polyvinyl Chloride resin.
6. They are exceptionally resistant to any chemical attack.
7. When at elevated temperatures, CPVC has a higher strength than the PVC. CPVC is also very flexible.
8. Both PVC and CPVC are affected by ultraviolet exposure and must be provided special protection against it if they are installed outdoors.
9. PVC and CPVC tend to soften when they are exposed to extremely high temperatures.
10. The PVC and CPVC pipes are made using the extrusion process while the valves, fittings, and flanges are made using the injection moulding method.
11. PVC is popularly used in water piping at homes and has several other industrial applications as well.

2019-06-13

Silicone tube introduction

Silicone Hose has a wide range of application in a laboratory, bioprocess manufacturing, pharmaceutical and food, and beverage applications. The Silicone Hose is able to withstand the high temperature of 200*C and is available in various internal diameters and wall thickness. Due to properties of silicon that is heat resistant silicone tubing is used in sealants, adhesives, lubricants, medicines, cooking utensils, and thermal and electrical insulation.

Orientflex  is a Supplier and Manufacturer of Silicone Hose and Silicone Tube. Orientflex manufactures high-quality silicone tubing and hose which is resistant to high and low temperature, ozone & UV radiation. Exact Silicone tubing performs extremely well in food, pharmaceutical, dairy, healthcare, and medical industries. We offer a wide range of hardness, elasticity, colors, and well as hoses of particular properties to meet applications requirements. Silicone Hoses are used in automotive, marine and industrial equipment.

Silicon Hoses are crucial components in various industrial processes. The unique flexibility of these hoses connects components to guarantee smooth completion of the operation. We specialize in providing high-quality Silicon Hoses for various types of industrial processes. The silicon used in these hoses is specifically designed to tolerate the high-pressure industrial operations.



Silicone hose and silicone Tubing Features

● High and low-temperature rating

● Free of bacterial growth

● Resistance to UV and ozone

● Harmless toxic and physiological effect on human

● Superiors and high teat strength

● Order less & Tess less

Feature of polyethylene stretch film

The biggest feature of polyethylene stretch film is firstly unitized: unitization is one of the biggest features of polyethylene stretch film packaging. Primary protection: Primary protection provides surface protection of the product, forming light around the product and protecting the appearance to achieve dust, oil, moisture, water and anti-theft.



Cost saving: the use of PE stretch film packaging can effectively reduce the cost of use, the cost is only about 15% of the original box packaging, about 35% of the heat shrinkable film, about 50% of the carton packaging, and can reduce the labor intensity of workers. Improve packaging efficiency and packaging grade.


Compression fixation: The product is wrapped and packaged with the help of the shrinkage force of the PE stretch film to form a compact, space-free unit that allows the product tray to be tightly wrapped together. It can effectively prevent the product from being misaligned and moved during transportation. The adjustable tension can make the hard products close to each other, making the soft products firm, especially in the tobacco and textile industries, with unique packaging effects.

Different types of stretched film

Stretch film is divided into hand stretch film and industrial stretch film. The stretch film manufacturer introduces the industrial stretch film. The industrial stretch film focuses on machine stretch film, just like PE stretch film. . Their hand stretched film differs from industrial stretch film in size.

Specifications: machine film width 500mm, manual film width 300mm, 350mm, 450mm, 500mm, thickness 15um-50um. Can be cut into various specifications online.

The applied industries are like packaging of goods pallets, such as electronics, building materials, chemicals, metal products, auto parts, wire and cable, daily necessities, food, paper and other industries.

The development of stretch film in China

In the 1990s, stretch film was introduced to China from Europe and the United States. At the end of 1997, a plastic material company took the lead in introducing professional equipment from abroad and began to produce stretch film. The stretch film began to grow in China as a large-scale processing product.
As of the end of the 1990s, China's stretch film market was less than 20,000 tons, mainly concentrated in foreign companies in Guangdong and Shanghai, of which 50% of stretch film was imported from Australia and Italy. At the beginning of 2000, domestic self-made stretch film equipment gradually developed. The investment threshold of less than RMB 60,000 attracted many manufacturers into the field of stretch film production, and the production scale of stretch film expanded rapidly.


The film produced by the stretch film manufacturer casting method has high transparency and is not discussed here. As the number of C-atoms of the comonomer of the material increases, the length of the branch increases, the crystallinity decreases, and the effect of the "coiling or kinking" of the resulting copolymer increases, so the elongation is improved, and the puncture strength and the tear strength are also improved.
By 2005, the output of China's stretch film exceeded 140,000 tons, which formed a situation in which several large factories and many small factories coexisted. In the early stage of stretch film wholesale LLDPE stretch film is more than blown film, from single layer to two or three layers; LLDPE stretch film is mainly produced by casting method. Shenzhen stretch film is usually used with MPE and C4-LLDPE, but not all C4-LLDPE can be matched with it. The machine stretch film is mostly made of C6 and C8 materials, which is easy to process and can meet various packaging requirements. Handmade packaging uses C4 material due to its low draw ratio.

From the introduction of the 1990s to the current production scale, stretch film has occupied a certain market in the country and played an important role.

Analysis of the color change problem of stretched stretch film

Stretch film is a kind of packaging method that we often see in our life. It is of great value in food and medicine. It is known to everyone who stretches the film, but why is the color of it yellow? The following orientflex stretch film manufacturers tell you in detail.

In fact, strictly speaking, the stretched film is only colorless and color. The yellowish color is mainly caused by additives such as dov, color masterbatch or processing technology. If the color is light, the stretch rate and self-adhesiveness are not affected. If the color is not natural, the general quality will be very poor.


Stretched film development to today's production process is very mature, some stretch film manufacturers will try to change the formula to produce different properties of stretch film, mainly reflected in three aspects: color, stretch and self-adhesive, single color The change does not necessarily affect the use of the stretched film. It is known that many times the melt temperature of the process is set to cause a change in the color of the stretched film, but it does not affect the transparency. This is a good stretch film if stretched. The rate and self-adhesive properties are degraded, which is a poor stretch film, which may be mixed with impurities.

If the color of the stretched film is light yellow, but the transparency, stretch rate, self-adhesiveness have not changed, and there is no odor, it can be used. If the four indicators change, do not use it again.

Introduction to the advantages of pe stretch film

The biggest advantage of PE stretch film is that the protected product is not polluted, corroded, scratched and protected from the original smooth and shiny surface during production, processing, transportation, storage and use, thus improving product quality and market competition. force. The PE stretching film is suitable for the following industries:



The PE stretching film is suitable for the following industries:

1. Hardware industry;

2. Photovoltaic industry;

3. Plastic industry;

4. Printing industry;

5. Wire and cable industry;

6. Electronic industry;

7. Logistics industry;

PE stretch film has the advantages of good tensile properties, strong retraction force, high transparency, good puncture resistance and self-adhesiveness. It can keep the articles close together and prevent scattering, which is conducive to safety during transportation. The use of PE stretch film is not prone to scratches and bumps, beautiful and firm.

Rubber tube maintenance precautions

The rubber tube in our life is called the commonly used rubber and plastic products. After the rubber tube is officially installed, it is necessary to do a good job of protection. Otherwise, improper use will seriously damage the normal operation of the rubber tube and greatly shorten the service life of the rubber tube. Here are some tips for rubber tube maintenance.

1. Hose layout should avoid heat source and keep away from the performance of the engine exhaust pipe. If necessary, a device such as a casing or a protective screen may be used to prevent the hose from being deteriorated by heat.



2. Where the hose must be crossed or where it may rub against the mechanical surface, use a hose clamp or spring to protect the outer layer of the hose from damage.

3. When the hose must be bent, the bending radius should not be too small and should be greater than 9 times the outer diameter. The hose and joint shall have a straight section that is more than twice the outer diameter of the pipe.

4. When installing the hose, avoid the tension. Even if there is no relative movement at both ends of the hose, keep the hose slack. The tensioned hose will expand under pressure and the strength will decrease.

5. Do not twist the hose during installation. A slight twist of the hose may reduce the strength and loosen the joint. The fitting should be tightened onto the hose instead of tightening the hose to the fitting.

6. If the hose is placed on a critical component, it is recommended to check it regularly or replace it.

Any improper operation will directly affect the normal application of the rubber tube. Therefore, I hope that everyone can pay attention to their work, thus effectively extending the service life of the rubber tube.

Teach you to tell if rubber products are true or false

       As we all know, many common things in life are really fake. Whether it is clothes or bags, food, or even rubber products, there are real and false ones. If we don't pay attention, we will be deceived. Today, Runte Rubber and Plastics as a rubber product manufacturer will bring you to identify the true and false.

      The real rubber product is just the opposite of the fake silicone rubber. Its toughness and elasticity are very good. It is not easy to deform due to external force. There will be a layer of grease-like substance on the surface layer, so it feels smooth when touched. It is a non-toxic and tasteless product. There is no harm to the human body, and the surface of the silicone rubber is easy to stick to lighter impurities such as dust and hair.
        In terms of characteristic feel, the toughness and flexibility of the silicone product are very good, it is not easy to be permanently deformed by external force, and the hand feels smoother, and the fake silicone product is easily deformed, and the touch is relatively rough. Because the surface of the counterfeit silicone rubber does not have a layer of grease.

      1, the fake silicone belt is easy to deform, and the real silicone rubber will feel good rebound, and the tear deformation is relatively small.
      2. There is a smooth surface of the sand surface. If the surface layer is not specially treated, it will feel smoother when touched, because there will be a layer of oily substance on the surface layer.

     3, the surface of the silica gel is easy to stick dust, hair and other impurities.

How to choose the right pvc layflat hose?

 PVC layflat hose is a kind of product that people use frequently.Now Orientflex tell you how to choose one  with superior performance...