China best Pipe Fittings Universal Copper Straight Coupling a fluid coupling

Product Description


Product Description

Hengsen Copper Fittings Straight Coupling for Refrigeration System
Product Features:
With large production scale and short production cycle, CZPT red copper products can solve customers’ problems as soon as possible.
Professional team and professional operation, for each step of the production of products are responsible for a special person to ensure the quality of products.

As a fitting for pipe connection, it can withstand corrosion of a variety of fluids.Often used in the refrigeration industry.
Competitive Advantage
1.In Line With International Standards
2.Every Product Has Been Inspected for Quality
3.Suitable for Pipe Connection and Refrigeration
4.Production Line, Every Product is Guaranteed Quality and Quantity

Quick Detail
Packing:Plastic Bag+Carton
Pressure:High Pressure
Service:Customized OEM CNC Machining
Keyword:Mechanical Couplings
Feature:High Strength
Thickness:Customized Thickness


Product Parameters

Order No. Model No. Dimension(mm)(mm)
D L L1 R Material thickness
43540 S-6 6.05 16 6 1.0 0.9
43541 S-6.35 6.4 16 6 0.9 0.75
43542 S-8 8.05 17 7 0.9 0.9
43543 S-9.52 9.58 20 8 1.0 0.9
43544 S-10 10.05 20 8 1.0 0.9
43545 S-12 12.05 21 9 1.0 0.9
43546 S-12.7 12.75 21 10 1.0 0.9
43547 S-15 15.07 25 11 1.0 0.9
43548 S-15.88 15.95 27 12 1.0 0.9
43549 S-16 16.07 27 12 1.0 0.9
43550 S-19 19.10 30 13 1.0 0.9
43551 S-22 22.1 34 15 1.0 1
43552 S-22.23 22.33 34 15 1.0 1
43553 S-25 25.1 38 17 1.0 1
43554 S-25.4 25.5 38 17 1.0 1
43555 S-28 28.10 42 19 1.0 1
43556 S-28.6 28.70 42 19 1.0 1
43557 S-32 32.10 47 21 1.2 1.3
43558 S-35 35.10 49 22 1.2 1.3
43559 S-38 38.10 50 23 1.2 1.4
43560 S-41.3 41.40 54 25 1.2 1.4
43561 S-42 42.10 55 25 1.2 1.4
43562 S-44 44.10 58 26 4.4 1.4
43563 S-45 45.10 58 26 1.4 1.5
43564 S-50 50.15 60 28 1.4 1.7
43565 S-54 54.15 66 30 1.4 1.8
43566 S-55 55.15 66 30 1.4 1.7
43567 S-60 60.15 70 32 1.4 1.7
43568 S-66.7 66.85 76 35 1.5 1.7
43569 S-67 67.15 76 35 1.5 1.7
43570 S-70 70.15 79 36 1.5 1.9
43571 S-76 76.20 84 38 1.4 1.8
43572 S-79.4 79.45 86 40 1.5 2
43573 S-80 80.20 88 40 1.6 2.2
43574 S-85 85.20 90 42 1.6 2.2
43575 S-89 89.20 94 44 1.7 2.3
43576 S-92 92.20 98 45 1.7 2.3
43577 S-105 105.30 107 50 1.7 2.4
43578 S-108 108.30 112 50 1.7 2.4
43579 S-133 133.60 127 58 2.0 3
43580 S-159 159.70 146 66 2.5 4

Company Profile

ZHangZhoug CZPT Industrial Group Co., Ltd. is a high-tech enterprise specializing in the production of HVAC controls products, Pipe fittings and Refrigeration fittings.
Hengsen is located in the Yangtze River CZPT region, with good geographical and economic advantages.

Our team
Through the in-depth implementation of technical standards strategy, Hengsen accelerated the process of transformation and upgrading.
Up to now, CZPT has 5 subsidiaries, covering a total area of more than 80,000 square meters, with more than 500 employees and more than 100 professional technicians

Why Us










Q1:What is the protocol for requesting a manufacturing quote from Hengsen?
A1: A simply call or write to us with your purchase request.
Q2:Can I get some samples ?
A2:Yes, we can provide samples( for free). Please contact and send us your address.

Q3:Will there be company website?
A3:Yes.Please log on to hengsen01
Q4:How are orders packed and shipped ?
A4:We have two kinds of packing, 1 with our brand and 1 without anything. If requires, we can match your brand. Most shipments include boxes packed inside an outer carton and placed on a wooden pallet.
Q5:What are your quality control procedures?
A5: CZPT insists on strict quality control procedures that begin with product design and carry through to the end of the production process using state-of -the-art quality control equipment .And we have a national laboratory to ensure the quality of every product.
Q6:Where is your company located? How can I get there?
A6:Our company is located at CZPT industrial zone in HangZhou, ZHangZhoug province. You can contact us before you come. All our clients, from home or abroad, are warmly welcome to visit us.

Q7:Do CZPT products come with a warranty ?
A7:Yes. We are 100% responsible for our products and provide one years’ after-sale guarantee.At the same time, for your feedback, we will arrange a person responsible for your rights and interests at the first time .

Q8: How long can I get the products?
A8:It depends on the quantity and your address.Please contact us and check it.

Q9:How are the products manufactured?
A9:Not only do we ensure strict quality standard , we attach personnel in all manufacturing progresses.

Q10:How are the payments terms like?
A10:Our usual payment terms are T/T, VISA and Online Bank Payment. Please advise if you require other payment methods.



After-sales Service: 1 Year
Warranty: 1 Year
Connection: Welding
Structure: Universal
Material: Copper
Standard: Standard


Customized Request


Understanding the Different Types of Couplings

A coupling is a device that joins two rotating shafts together. It transmits power from one to the other and is designed to allow some amount of end-movement and misalignment. It is a simple mechanism that is extremely common in many industries. Learn more about couplings in this article.

Flexible coupling

When choosing the correct flexible coupling for your application, there are several factors to consider. One of the most important factors is backlash, which is the amount of rotational play introduced by moving parts. Other factors to consider include lubrication and accessibility for maintenance. Choosing the right flexible coupling can be challenging, but it is possible to find the right fit for your specific application.
A flexible coupling is an excellent choice for applications that require high alignment accuracy, which is essential for reliable system performance. These couplings can compensate for angular and parallel misalignment, ensuring proper positioning between the driving and driven shafts. In addition, flexible couplings are more affordable than most traditional couplings.
The most common flexible coupling is the elastomeric type, which uses a resilient material to transmit torque. These couplings can be made of plastic or rubber. In either case, they can be relatively lightweight compared to other types of couplings. Elastomeric couplings can also be used for high-speed applications.
Another important factor to consider when selecting the best Flexible Coupling is the pipe you’re connecting. Some couplings are easier to install than others, and some even have tapered edges to make them slide easily on the pipe. Regardless of the choice you make, it’s crucial to remember that proper installation is critical for reliability and safety.

CZPT coupling

An CZPT coupling is a flexible, mechanical coupling that features a high degree of angular misalignment and eccentricity. They are available in different lengths, with MOL being the longest. They are ideal for applications that involve high parallel misalignment, limited assembly access, electrical insulation, and other conditions.
CZPT couplings are a versatile type of coupling, and they are often used to connect parallel shafts. They work by transmitting torque from one to the other using the same speed and rotation mechanism. They are available in various materials, including aluminum, brass, and polymers. In addition, they can work under high temperatures.
One of the main benefits of using an CZPT coupling is the fact that it does not require the use of a gearbox. These couplings are flexible, and their design allows them to cope with misalignment problems that may occur in power transmission applications. They are also able to absorb shock.
Another advantage of CZPT couplings is that they are suitable for systems with low-to-medium amounts of shaft misalignment. Because their friction is limited to the surface of the hubs, they are able to accommodate low bearing loads. CZPT couplings can also be used in systems with limited shaft access, since the disks are easily removed.

Clamped coupling

Clamped couplings are designed to provide a high-strength connection between two objects. A standard coupling has two parts: a nipple and a clamp sleeve. Each part is designed in such a way as to cooperate with each other. The sleeve and clamp are made of rubber. A reinforcing braid is often used to protect the exposed steel braid from rusting.
PIC Design provides a wide variety of standard clamping couplings for many different industries. These include medical, dental, military, laboratory, and precision industrial control equipment. They have a simple design that makes them ideal for these applications. Clamped couplings are also available for custom manufacturing. These couplings are available in metric, inch, and Metric.
The most common type of clamp coupling is a hose clamp. This type of coupling is used to connect two hoses or piping units. It consists of two conical binding sleeves that fit into the ends of the two parts. The coupling is then tightened with a screwdriver. It’s a versatile coupling because it allows two piping units or hoses to be joined together.
Another type of clamp coupling is the two-piece clamp coupling. The two-piece design allows for a quick and easy installation. Unlike other types of couplings, the clamp coupling is not necessary to remove the bearings before installing it. Its keyway is designed with shims in place so that it fits over the shaft. These couplings are available in different sizes, and they are made of steel or dutile iron.

Helicoidal coupling

Helicoidal coupling is a form of nonlinear coupling between two molecules. It occurs when the molecules in a double helix are subjected to oscillations. These oscillations can occur either in the right or left-handed direction. These oscillations are called solitons. Helicoidal coupling can provide quantitative or qualitative support to a structure, such as an electron.

Split Muff coupling

The Split-Muff Coupling market report provides detailed market analysis and key insights. The study covers the market size, segmentation, growth and sales forecast. It also examines key factors driving the market growth and limiting its development. The report also covers current trends and vendor landscapes. Therefore, you can get a deep understanding of the Split-Muff Coupling industry and make the right business decisions.
The report also provides data on the competitive landscape and the latest product and technology innovations. It also provides information on market size, production and income. It also covers the impact of the COVID-19 regulations. The market report is a valuable resource for companies looking to expand their businesses, or to improve existing ones.
In terms of application, Split-Muff Couplings can be used in light to medium duty applications. They are shaped like a semi-cylindrical disc that fits over a shaft. Both parts are threaded for assembly and disassembly. It can be disassembled easily and quickly, and can be used for medium to heavy-duty applications with moderate speeds.
Split Muff couplings are the most popular type of couplings for transferring wet and abrasive materials. Their flanged end fits on most major brands of smooth material muff hoses. In addition, this type of coupling is corrosion-resistant and easy to install. It also does not require any adjustments to the drive shaft’s position.

Flexible beam coupling

The Flexible beam coupling is one of the most popular types of couplings in the industry. It is comprised of two sets of parallel coils separated by a solid member, and it offers a wide range of torsional stiffness. These couplings are made of aluminum alloy or stainless steel. They offer excellent flexibility and are less expensive than many other types of couplings. They also require zero maintenance and can tolerate shaft misalignment.
Beam couplings are categorized into two types: helical and axial. The former is characterized by a high degree of flexibility, while the latter is used to compensate for higher misalignment. Both types are suitable for small torque applications and are available in a wide range of shaft sizes.
Flexible beam couplings are available in metric and US sizes, and feature a variety of options. They feature stainless steel or aluminum materials and are highly durable and corrosion-resistant. They also offer high torque capacities and excellent fatigue resistance. Flexible beam couplings are available with a wide range of options to meet your unique application needs.
China best Pipe Fittings Universal Copper Straight Coupling   a fluid couplingChina best Pipe Fittings Universal Copper Straight Coupling   a fluid coupling
editor by CX 2023-04-20