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Fifandraisana azo antoka:
Ny couplings dia natao mba hamoronana fifandraisana azo antoka sy henjana eo amin'ny fantsona roa misy kofehy na fitaovana. Misy kofehy anatiny eo amin'ny sisiny roa, mamela azy ireo hikorontana eo amin'ny kofehy ivelany amin'ny fantsona na fitaovana. Rehefa mihenjan-droa dia mamorona tonon-taolana matanjaka manakana ny fivoahana ary miantoka ny fikorianan'ny fluid na entona tsy misy fahatapahana.
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Fampiharana maro samihafa:
Ny fampifangaroana kofehy dia mahita fampiharana amin'ny indostria isan-karazany, ao anatin'izany ny fantson-drano, HVAC (fanafanana, fanamafisam-peo ary rivotra), fanondrahana, ary rafitra fantsona indostrialy. Izy ireo dia ampiasaina amin'ny fampifandraisana fantsona, valves ary fitaovana amin'ny trano fonenana, varotra ary indostrialy, manome vahaolana mety sy mahomby amin'ny fampifangaroana singa misy kofehy.
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Fifantenana fitaovana:
Ny couplings dia misy amin'ny fitaovana isan-karazany mba hifanaraka amin'ny fepetra fiasa sy ny media samihafa. Ny fitaovana mahazatra dia misy varahina, vy tsy misy pentina, vy karbaona ary PVC (polyvinyl chloride). Ny fisafidianana ny fitaovana dia miankina amin'ny lafin-javatra toy ny fanoherana ny harafesina, ny fanombanana ny tsindry, ny mari-pana ary ny mifanaraka amin'ny tsiranoka entina.
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Mora ny fametrahana:
Ny iray amin'ireo tombony lehibe amin'ny couplings kofehy dia ny fanamorana ny fametrahana azy. Izy ireo dia azo apetraka haingana sy mora amin'ny fantsona misy kofehy na fitaovana amin'ny fampiasana fitaovana fototra toy ny wrenches na wrenches. Ity fahatsoran'ny fametrahana ity dia mampihena ny fandaniana amin'ny asa sy ny fotoana fialan-tsasatra, ka mahatonga ny fampifangaroana kofehy ho safidy tsara indrindra amin'ny fanamboarana, fikojakojana ary ny fametrahana.
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Tombo-kase tsy mitete:
Ny fametahana kofehy dia natao hamoronana tombo-kase tsy misy leak eo amin'ireo singa mifandray. Ny kofehy eo amin'ny fampifangaroana dia mifandray amin'ny kofehy eo amin'ny fantsona na ny fitaovana, mamorona fifandraisana mafy sy azo antoka izay manakana ny fluid na entona tsy hivoaka. Ny fametrahana araka ny tokony ho izy sy ny fanamafisana ny coupling dia miantoka ny tombo-kase azo antoka izay mahatohitra ny tsindry ary mitazona ny fahamendrehana amin'ny fotoana.
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mifanentana:
Ny couplings dia misy amin'ny habe isan-karazany sy ny fenitry ny kofehy mba hahazoana antoka fa mifanaraka amin'ny savaivony sy ny karazana kofehy. Ny fenitry ny kofehy mahazatra dia misy ny NPT (National Pipe Thread), BSP (British Standard Pipe), ary ny kofehy metrika. Zava-dehibe ny fifantenana ny couplings mifanaraka amin'ny haben'ny kofehy sy ny karazana fantsona na fitaovana mifandray mba hahazoana antoka fa mifanaraka tsara sy tombo-kase.




Ny fametahana kofehy dia fitaovana ilaina amin'ny fantson-drano sy ny rafitra fantsona indostrialy, manome vahaolana tsotra nefa mahomby amin'ny fampifandraisana ireo singa misy kofehy. Ny fifandraisana azo antoka, ny fahaiza-manaony, ny fanamorana ny fametrahana, ny tombo-kase tsy misy leak, ny safidy ara-materialy, ary ny fampifanarahana dia mahatonga azy ireo ho singa tena ilaina amin'ny fampiharana isan-karazany izay ilaina ny fifandraisana fantsona azo antoka. Miaraka amin'ny fampifangaroana kofehy, ny matihanina sy ny mpankafy DIY dia afaka manatratra ny fametrahana fantsona mahomby sy maharitra, miantoka ny fiasan'ny rafitra fantson-drano milamina sy tsy misy olana.




Coupling Thread Types
In the world of piping and plumbing, coupling threads play an essential role in ensuring seamless connections between pipes. Different types of coupling threads are designed for specific applications, and comprehending these types can greatly enhance the functionality and performance of any piping system. One common variant is the 3-inch threaded coupling, which is widely used across various industries.
What are Coupling Threads?
Coupling threads refer to the helical grooves formed on the exterior of a coupling, which allow two pipes to be securely joined. The design and specifications of these threads can vary significantly based on the materials involved and the intended purpose of the connection. Understanding these variations is vital for selecting the right type of coupling for your project.
Types of Coupling Threads
There are several primary types of coupling threads, including NPT (National Pipe Thread), BSP (British Standard Pipe), and metric threads. Each type has distinct characteristics that make them suitable for different environments.
1. NPT Threads: National Pipe Tapered threads are commonly used in the United States. They have a taper that ensures a tightly sealed connection as the threads engage with one another. The 3-inch threaded coupling is often available in this thread type, which is ideal for applications requiring a strong gas or liquid seal.
2. BSP Threads: British Standard Pipe threads are widely used in the UK and other countries. These threads are designed with a different taper and are often found in water and gas lines. Like NPT, 3-inch BSP threaded couplings are also available, catering to various industry requirements.
3. Metric Threads: These threads are defined by their diameter in millimeters and are commonly used outside of North America. Thread specifications can vary, making it imperative to ensure compatibility when working with international piping systems.
Threaded Coupling Dimensions
Diameter | Thread Type/Standard | Material | Length | Applications |
1/4" (1/4-20) | UNC/UNF | Stainless Steel | 1–4" | Small machinery, electronics |
3/8" (3/8-24) | NPT, BSP | Carbon Steel | 2–6" | Plumbing, automotive |
1/2" | NPT, BSPT | Brass, ABS | 2–8" | Water lines, gas systems |
3/4" | NPT, BSPP | Hot-Dip Galvanized | 3–12" | Industrial piping, HVAC |
1 1/2" | NPT, BSPT | ABS, PVC | 4–16" | Drainage, chemical systems |
2" | ANSI B1.20.1 | Carbon Steel | 6–24" | Heavy-duty construction, oil/gas |
2 1/2" | NPT | Stainless Steel | 8–24" | Marine, high-pressure pipelines |
4" | BSPP | Hot-Dip Galvanized | 12–36" | Sewage, large-scale infrastructure |
6" | ANSI B16.11 | Carbon Steel | 24–48" | Petrochemical plants |
Metric Sizes | ||||
10mm | M10×1.5 | Aluminum | 20–80mm | Precision equipment |
20mm | M20×2.5 | Stainless Steel | 50–200mm | Machinery, robotics |
32mm | BSPP | Brass | 100–300mm | Hydraulic systems |
40mm | Solvent Weld | PVC | 150–400mm | Irrigation, wastewater |
50mm | BSPT | Hot-Dip Galvanized | 200–500mm | Structural frameworks |
Key Features & Variations
All-Thread Couplings: Available for 1/4", 3/8", 5/8", and 3/4" rods (lengths customizable).
Solvent Weld Options: 40mm PVC couplings for leak-proof chemical resistance.
Hot-Dip Galvanized: ASTM A153-certified for corrosion-prone environments.
ABS/PVC Couplings: Lightweight, non-conductive solutions for electrical and plumbing systems.
Why Choose Yulong Threaded Couplings?
Precision Threading: CNC-machined threads ensure perfect alignment and sealing.
Bulk Pricing: Discounts on orders over 100 units.
Custom Sizes: Tailor-made couplings for unique industrial needs (e.g., 1.5", 8", M20).
Fast Global Shipping: Ready stock for 90% of listed sizes.
Explore our full range or [contact Yulong] for technical support!
Coupling Thread FAQs
Q1: What is a thread coupling, and what applications is it suitable for?
A1: A thread coupling is a mechanical component designed to connect two threaded components securely. It ensures a robust and reliable connection in various applications such as plumbing, piping systems, hydraulic systems, and in mechanical assemblies. Due to its versatility, it is commonly used in construction, manufacturing, and automotive industries. By providing a strong coupling solution it minimizes leakage or disconnection risks, making it ideal for both residential and industrial projects.
Q2: How do I know if this thread coupling is compatible with my existing equipment?
A2: To determine compatibility, you need to check the specifications of your existing equipment, including the thread size and type—such as NPT, BSPT, or metric threads. Our thread coupling is available in various sizes to ensure that you can find the right fit for your application. If you're still unsure, please consult the product datasheet or reach out to our customer service team for professional assistance in finding the perfect match for your needs.
Q3: What materials are used in your thread couplings, and are they durable?
A3: Our thread couplings are made from high-quality materials, including stainless steel, brass, and durable plastics, depending on the specific version you choose. Stainless steel and brass options offer exceptional corrosion resistance and superior strength, making them suitable for demanding environments. You can trust our thread couplings to provide a long-lasting and reliable connection, even under high-pressure conditions.
Q4: Are these thread couplings easy to install, or do I need professional help?
A4: Our thread couplings are designed for straightforward installation, allowing for quick connections without the need for specialized tools. With a simple thread connection, you can easily install them by hand or with standard tools, depending on the application. However, if you are unsure or are working on a complex system, we recommend consulting with a professional to ensure optimal performance and safety.
Q5: Do you offer warranties or guarantees on your thread couplings?
A5: Yes, we stand behind the quality of our thread couplings and offer a warranty that covers any manufacturing defects. If you experience any issues within the warranty period, we will gladly assist you with a replacement or refund. Customer satisfaction is our priority, and we are committed to ensuring you have a positive experience with our products. Feel confident in your purchase, knowing we support our customers long after the sale.