China Best Sales Tzs-PP Pipes and Gas Connections Pneumatic 4-12mm Hose Quick Coupling capacitive coupling

Product Description


Type Quick shut-off valve
Structure Shut-off type
Installation Method Threaded connection, hose connection
Connection Threads BSPT (British Standard Pipe Taper Thread) ISO 7
BSP (British Standard Pipe Parallel Thread) ISO 228
Material Nickel-plated brass base and sleeve, NBR rubber O-ring
Installation Position Any
Operating Temperature -20 to 70°C
Operating Pressure 0.1 to 1.0 MPa
Media Air or fluids
Connection Tube Outer Diameter: 4, 6, 8, 10, 12, 14, 16mm
Connection Threads: R1/8, R1/4, R3/8, R1/2, G1/8, G1/4, G3/8, G1/2
*NPT thread fittings can be provided CZPT request
The TZS series quick tube fittings are suitable for applications in pneumatic systems where flexible tubes need to be frequently connected or disconnected. With the built-in check valve, the quick tube fittings allow for connecting or disconnecting the air path without the need to release the pressure in the pipeline, thus saving a lot of time


Model D d E L F SW1 SW Weight(g)
TZS-PP4 4 1.7 9 28 Φ8.9 12 8 10.8
TZS-PP6 6 3 10.5 29.5 Φ8.9 12 10 13.5
TZS-PP8 8 4.1 13.5 32.5 Φ8.9 12 13 19.7
TZS-PP10  10 5 14.2 34 Φ8.9 14 15 23.9

Why choose us?

1. Premium Quality: Our manifold block pneumatic, quick coupling hose connectors, and other pneumatic accessories are crafted with high-grade materials such as stainless steel and aluminum alloy. This ensures durability, corrosion resistance, and long-lasting performance.
2. Wide Range of Options: We offer a diverse range of products, including manifold blocks, quick couplings, exhaust valves, and more, available in different sizes and configurations. You can find the perfect solution to meet your specific pneumatic system requirements.
3. Expertise and Innovation: With years of experience in the industry, we continuously innovate and improve our products to meet the evolving needs of automation equipment. Our stainless steel beads for automation equipment, SML-3, offer a versatile solution for various applications.
4. Customer Satisfaction: We prioritize customer satisfaction and strive to provide exceptional service. Our team is dedicated to addressing your inquiries, offering professional guidance, and ensuring a seamless purchasing experience.
5. Customization Options: We understand that every application has unique requirements. That’s why we offer customization options for our pneumatic products, including specific sizes, materials, and branding options. We are committed to providing tailored solutions that meet your exact specifications.
6. Competitive Pricing: We offer competitive pricing without compromising on quality. Our aim is to provide cost-effective solutions for your pneumatic system needs, allowing you to maximize your budget without sacrificing performance or reliability. Timely Delivery: We prioritize efficient logistics and have established reliable partnerships with shipping providers to ensure timely delivery of your orders. You can count on us to meet your deadlines and keep your operations running smoothly.


Q: How do you ensure on-time delivery?
A: 1. We have established a comprehensive and professional procedure system from production to delivery, ensuring efficient and timely processes. Our experience in the industry also contributes to our ability to meet delivery timelines.
     2. We can include penalty clauses in the contract for any delays, providing an added incentive for timely delivery.
Q: What is your pricing policy?
A: Our pricing is based on the quality of our products and the quantity you require. We always strive to offer the best competitive prices that match your needs.
Q: What is the minimum order quantity (MOQ)? Can I have our logo printed on the product?
A: The MOQ for each product is 10 pcs. Yes, we offer the option to print your logo on the product. Please provide us with your logo for further assistance.
Q: Do you provide OEM/ODM services?
A: Yes, we offer OEM/ODM services. Kindly provide us with the details of your requirements, and we will work closely with you to meet your needs.
Q: How do you ensure business credit and safety?
A: We offer payment through Made in China Trade Assurance, which provides protection for your payment. If the delivery does not meet the agreed terms, your money will be safeguarded.
Q: Why should I choose to cooperate with you?
A: 1. We have a first-class production line and a strict quality management system to ensure the high quality of our products.
     2. Our professional procedure system and large production capacity enable us to guarantee fast delivery and on-time shipment.
     3. We provide competitive pricing options to accommodate your budget.
     4. With our rich experience, we continuously design and innovate new products.
     5. We have a dedicated team that offers comprehensive one-stop service to meet your needs.
Q: Do you accept small orders?
A: Yes, we accept small orders. Whether you are a small retailer or starting a business, we are committed to growing with you and establishing a long-term partnership.
Q: Do you offer free samples?
A: Yes, we provide free samples with freight collect. You would need to cover the shipping costs initially, but we will refund the sample fee in your subsequent orders. However, for custom designs, a sample fee may apply.
Q: Can I visit your company and factory in China?
A: Certainly! You are welcome to visit our factory in HangZhou, China. It is conveniently located about a 2.5-hour drive from ZheJiang .
Q: How can I place an order?
A: You can place an order directly through Alibaba. Alternatively, you can send an inquiry to any of our sales representatives to receive detailed order information, and we will guide you through the process.

About our company:  
HangZhou HI-TECH SMART MACHINERY CO LTD was established in 2013, is a high tech company specialized in pneumatic components and microduct accessories manufacturing. After years’ hard working, it has owned 2 factories now, and the products include pneumatic vibrators, air cylinders, solenoid valves, air treatment units, pneumatic fittings&mufflers, microduct connectors and other accessories. We have sold our goods to more than 60 countries, and that number is still increasing.

Our Service & Strength
1. We have more than 10 years experience on pneumatic products;
2. Excellent quality control has always been the goal of our practice;
3. You can purchase most of the pneumatic products here;
4. Sample orders and orders with a small number of products are acceptable;
5. OEM, ODM is ok for us. Not only the label and packaging, but also the personalized customization of the product itself;
6. Any requirements, just feel free to let us know.

Customized: Non-Customized
Number of Cylinders:
Type: Metal Joint
Usage: Air transport Screwdriver, Impact Wrench, Air Drill, Grinding Machinery, Air Compressor, Air Line
Brand: Smartsolu
Work Temperature: Normal Temperature
US$ 0.35/Piece
1 Piece(Min.Order)

Request Sample



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 Sales Tzs-PP Pipes and Gas Connections Pneumatic 4-12mm Hose Quick Coupling   capacitive couplingChina Best Sales Tzs-PP Pipes and Gas Connections Pneumatic 4-12mm Hose Quick Coupling   capacitive coupling
editor by CX 2023-07-31