China best Own Brand Plastic Black Inspection Well Drain Water Coupling Manholes coupling agent ultrasound

Product Description

1. SG SCertified, Buy Without Worries.
2. 35 Injection Production Lines, Annual Capacity More Than 1,200,000sets, Ensure Timely Delivery For Big Orders Even Government Bids.
3. Official Customs Recordation, FORMA, FORM E, FORM F, Etc…Will Be Provided, No Customs Worry.
4. Specialized In Cooperating With Bulk Wholesale, Maximize Cooperators’ Profit
5. One-Stop Shopping, Complete Supply Chain Including Septic Tanks, Manhole, Grease Trap, Purification Tanks, Etc.

We are sorry that cannot accept the the order directly on line due to the special characters of products.

You are welcome to contact our salesman directly for more details if you need small quantity

Own Brand  Plastic Black Inspection Well Drain Water Coupling Manholes

Product Description

XIHU (WEST LAKE) DIS. Manholes are divided into Sewage Manhole and Water-clean Manhole, and are mainly composed of manhole base, wellbore, cover and accessories . Wellbore: HDPE winding pipe, flat-wall hollow pipe or solid-wall pipe can be used.Manhole Cover: Composite material cover, PVC-U cover, iron-cast cover or steel fiber concrete cover can be used.

Product Name Plastic Manholes
Capacity DN315mm-1000mm
Material HDPE+PP
Color Black
Supply Ability 10000 Sets per Month


Product Feature

Acid and alkali corrosion resistance, aging resistance, long service life 
Polymer resin as raw material, factory prefabricated production, one-shot injection molding, 
strong loading 
capacity, stable and controllable quality, service life up to 50 years. 
Safety to use, recyclable and environmental protection 
The material of the plastic manhole well is high-density polyethylene, which is non-toxic and odorless and can be 
recycled. Belong to environmental protection building materials and conforms to the national policy of environmental protection. 
Effectively prevent ground from collapsing and leakage
The connection between pipeline and manhole base is flexible, the surrounding clay move together, well solve the problem 
of uneven settlement caused by the connection between traditional manhole well and plastic pipe, and effectively prevent 
ground from collapsing, also overcome the difficulty of repeated insertion due to the increase of road surface. 
The good sealing performance to prevent rainwater leakage to prevent groundwater pollution.
Easy and fast construction
Split-assembly structure, all-weather construction that brick and cement manhole wells can not be comparable.
The wellbore can be cut and adjusted on site, adapting to various installation depth requirements, Strong adaptability, complete variety,
effectively reducing costs, greatly improving the construction schedule, shorten the construction period more than 10-20 times of the traditional manhole wells; 
Take 10 manhole wells as an example:
Number of labor: 2 people 
Time required: half a day 
Comprehensive material cost: low

Installation Instructions

Company Profile

HangZhou XIHU (WEST LAKE) DIS. Building Material Co. Ltd, located at HangZhou City which is the capital of ZheJiang province, with the production sites at ZheJiang , ZheJiang , ZheJiang and ZheJiang , covering an area of 40000 square meters, as 1 of the largest professional manufacturer specializes in producing and marketing plastic septic tanks( 0.6CBM-150CBM), Roof Tiles, drainage ditch, manhole wells and purification tank, XIHU (WEST LAKE) DIS. have already passed ISO9001, ISO14001, OHSAS18001, SGS and CE certificate .
Current workers number is 60, 35 of them are technicians, annual capacity more than 1,500,000sets, 25 sets of large injection moulding equipments(300T +450T +800T +1050T +1250T +1800T +2200T + 2800T +4000T, etc…)to provide a powerful guarantee for the manufacture of high-precision and high-quality products.
Under the philosophy of “Concentration, Honesty, Value Creation”, XIHU (WEST LAKE) DIS. products quickly open the market in a short time, not only covered domestic large, medium and small cities, but also exported to more than 20 countries with good reputation.
We sincerely hope to cooperate with everyone in CZPT way, make building materials “More Environmentally Friendly, More Convenient Installation, Longer Service Life.”


Related Products

Material: PP+PE
Hardness: Hoses
Type: Reusable
Color: Black
Hollow: Hollow
Shape: Round
US$ 70/Piece
1 Piece(Min.Order)

Request Sample



Customized Request


Types of Coupling

A coupling is a device used to join two shafts together and transmit power. Its primary function is to join rotating equipment and allows for some end movement and misalignment. This article discusses different types of coupling, including Magnetic coupling and Shaft coupling. This article also includes information on Overload safety mechanical coupling.

Flexible beam coupling

Flexible beam couplings are universal joints that can deal with shafts that are offset or at an angle. They consist of a tube with couplings at both ends and a thin, flexible helix in the middle. This makes them suitable for use in a variety of applications, from motion control in robotics to attaching encoders to shafts.
These couplings are made of one-piece materials and are often made of stainless steel or aluminium alloy. However, they can also be made of acetal or titanium. While titanium and acetal are less common materials, they are still suitable for high-torque applications. For more information about beam couplings, contact CZPT Components.
Flexible beam couplings come in a variety of types and sizes. W series couplings are good for general purpose applications and are relatively economical. Stainless steel versions have increased torque capacity and torsional stiffness. Flexible beam couplings made of aluminum are ideal for servo and reverse motion. They are also available with metric dimensions.
Flexible beam couplings are made of aluminum alloy or stainless steel. Their patented slot pattern provides low bearing load and high torsional rigidity. They have a long operational life. They also require zero maintenance and can handle angular offset. Their advantages outweigh the disadvantages of traditional beam couplings.

Magnetic coupling

Magnetic coupling transfers torque from one shaft to another using a magnetic field. These couplings can be used on various types of machinery. These types of transmissions are very useful in many situations, especially when you need to move large amounts of weight. The magnetic field is also very effective at reducing friction between the two shafts, which can be extremely helpful if you’re moving heavy items or machinery.
Different magnetic couplings can transmit forces either linearly or rotated. Different magnetic couplings have different topologies and can be made to transmit force in various geometric configurations. Some of these types of couplings are based on different types of materials. For example, a ceramic magnetic material can be used for applications requiring high temperature resistance.
Hybrid couplings are also available. They have a hybrid design, which allows them to operate in either an asynchronous or synchronous mode. Hysterloy is an alloy that is easily magnetized and is used in synchronous couplings. A synchronous magnetic coupling produces a coupled magnetic circuit.
Magnetic coupling is a key factor in many physical processes. In a crystal, molecules exhibit different magnetic properties, depending on their atomic configuration. Consequently, different configurations produce different amounts of magnetic coupling. The type of magnetic coupling a molecule exhibits depends on the exchange parameter Kij. This exchange parameter is calculated by using quantum chemical methods.
Magnetic couplings are most commonly used in fluid transfer pump applications, where the drive shaft is hermetically separated from the fluid. Magnetic couplings also help prevent the transmission of vibration and axial or radial loads through the drive shaft. Moreover, they don’t require external power sources, since they use permanent magnets.

Shaft coupling

A shaft coupling is a mechanical device that connects two shafts. The coupling is designed to transmit full power from one shaft to the other, while keeping the shafts in perfect alignment. It should also reduce transmission of shock loads. Ideally, the coupling should be easy to connect and maintain alignment. It should also be free of projecting parts.
The shaft couplings that are used in machines are typically made of two types: universal coupling and CZPT coupling. CZPT couplings are designed to correct for lateral misalignment and are composed of two flanges with tongues and slots. They are usually fitted with pins. The T1 tongue is fitted into flange A, while the T2 tongue fits into flange B.
Another type of shaft coupling is known as a “sliced” coupling. This type of coupling compensates for inevitable shaft misalignments and provides high torque. Machined slits in the coupling’s outer shell help it achieve high torsional stiffness and excellent flexibility. The design allows for varying engagement angles, making it ideal for many different applications.
A shaft coupling is an important component of any machine. Proper alignment of the two shafts is vital to avoid machine breakdowns. If the shafts are misaligned, extra force can be placed on other parts of the machine, causing vibration, noise, and damage to the components. A good coupling should be easy to connect and should ensure precise alignment of the shaft. Ideally, it should also have no projecting parts.
Shaft couplings are designed to tolerate a certain amount of backlash, but it must be within a system’s threshold. Any angular movement of the shaft beyond this angle is considered excessive backlash. Excessive backlash results in excessive wear, stress, and breakage, and may also cause inaccurate alignment readings. It is therefore imperative to reduce backlash before the shaft alignment process.

Overload safety mechanical coupling

Overload safety mechanical couplings are devices that automatically disengage when the torque applied to them exceeds a specified limit. They are an efficient way to protect machinery and reduce the downtime associated with repairing damaged machinery. The advantage of overload couplings is their fast reaction time and ease of installation.
Overload safety mechanical couplings can be used in a wide range of applications. Their automatic coupling mechanisms can be used on any face or edge. In addition, they can be genderless, incorporating both male and female coupling features into a single mechanism. This means that they are both safe and gender-neutral.
Overload safety couplings protect rotating power transmission components from overloads. Overload protection devices are installed on electric motors to cut off power if the current exceeds a certain limit. Likewise, fluid couplings in conveyors are equipped with melting plug elements that allow the fluid to escape when the system becomes too hot. Mechanical force transmission devices, such as shear bolts, are designed with overload protection in mind.
A common design of an overload safety mechanical coupling consists of two or more arms and hubs separated by a plastic spider. Each coupling body has a set torque threshold. Exceeding this threshold may damage the spider or damage the jaws. In addition, the spider tends to dampen vibration and absorb axial extension. This coupling style is nearly backlash free, electrically isolating, and can tolerate very little parallel misalignment.
A mechanical coupling may also be a universal joint or jaw-clutch coupling. Its basic function is to connect the driver and driven shafts, and limits torque transfer. These devices are typically used in heavy-duty industries, such as steel plants and rolling mills. They also work well with industrial conveyor systems.

CZPT Pulley

The CZPT Pulley coupling family offers a comprehensive range of couplings for motors of all types. Not only does this range include standard motor couplings, but also servo couplings, which require ultra-precise control. CZPT Pulley couplings are also suitable for engine applications where high shocks and vibrations are encountered.
CZPT Pulley couplings have a “sliced” body structure, which allows for excellent torsional stiffness and strength. They are corrosion-resistant and can withstand high rotational speeds. The couplings’ design also ensures accurate shaft rotation while limiting shaft misalignment.
CZPT Pulley has introduced the CPU Pin Type couplings, which are effective at damping vibration and maintain zero backlash. They are also made from aluminum and are capable of absorbing heat. They come with recessed tightening screws. They can handle speeds up to 4,000 RPM, and are RoHS-compliant.
China best Own Brand Plastic Black Inspection Well Drain Water Coupling Manholes   coupling agent ultrasoundChina best Own Brand Plastic Black Inspection Well Drain Water Coupling Manholes   coupling agent ultrasound
editor by CX 2023-07-31