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DIN2999/NPT/BSPT/GOST THREAD COUPLING

Els acoblaments de rosca són accessoris essencials que s'utilitzen per connectar de manera segura dues canonades o accessoris roscats. Amb el seu disseny senzill però eficaç, aquests acoblaments proporcionen una unió fiable i a prova de fuites, el que els fa ideals per a diverses aplicacions industrials i de fontaneria.



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Detalls del producte
 

 

  • Connexió segura:

    Els acoblaments de rosca estan dissenyats per crear una connexió segura i estreta entre dues canonades o accessoris roscats. Disposen de rosques internes als dos extrems, que els permeten cargolar-se a les rosques externes de les canonades o accessoris. Un cop apretat, l'acoblament forma una junta robusta que evita fuites i assegura el flux de fluids o gas sense interrupció.

  •  Aplicacions versàtils:

    Els acoblaments de rosca troben aplicacions en una àmplia gamma d'indústries, com ara la fontaneria, HVAC (calefacció, ventilació i aire condicionat), reg i sistemes de canonades industrials. S'utilitzen per connectar canonades, vàlvules i accessoris en entorns residencials, comercials i industrials, proporcionant una solució còmoda i eficient per unir components roscats.

  • Selecció de material:

    Els acoblaments de rosca estan disponibles en diversos materials per adaptar-se a diferents condicions de funcionament i mitjans. Els materials habituals inclouen llautó, acer inoxidable, acer al carboni i PVC (clorur de polivinil). L'elecció del material depèn de factors com la resistència a la corrosió, la pressió, la temperatura i la compatibilitat amb el fluid que es transporta.

  •  Facilitat d'instal·lació:

    Un dels avantatges clau dels acoblaments de rosca és la seva facilitat d'instal·lació. Es poden cargolar de manera ràpida i senzilla a canonades o accessoris roscats utilitzant eines bàsiques com ara claus o claus per a tubs. Aquesta senzillesa en la instal·lació redueix els costos laborals i el temps d'inactivitat, fent que els acoblaments de rosca siguin una opció preferida per a reparacions, manteniment i instal·lacions de fontaneria.

  • Segell a prova de fuites:

    Els acoblaments de rosca estan dissenyats per crear un segell a prova de fuites entre els components connectats. Les rosques de l'acoblament s'enganxen amb les rosques de les canonades o accessoris, creant una connexió estreta i segura que evita que el fluid o el gas s'escapi. La correcta instal·lació i ajustament de l'acoblament garanteix un segellat fiable que suporta la pressió i manté la integritat al llarg del temps.

  • Compatibilitat:

    Els acoblaments de rosca estan disponibles en diferents mides i estàndards de rosca per garantir la compatibilitat amb diferents diàmetres de tubs i tipus de rosca. Els estàndards de rosca comuns inclouen NPT (National Pipe Thread), BSP (British Standard Pipe) i rosques mètriques. És essencial seleccionar acoblaments que coincideixin amb la mida de la rosca i el tipus de canonades o accessoris connectats per garantir un ajustament i un segellat adequats.

 

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Conclusió
 

 

Els acoblaments roscats són accessoris indispensables en sistemes de fontaneria i canonades industrials, que ofereixen una solució senzilla però eficaç per unir components roscats de manera segura. La seva connexió segura, versatilitat, facilitat d'instal·lació, segell a prova de fuites, opcions de material i compatibilitat els converteixen en components essencials en diverses aplicacions on es requereixen connexions de canonades fiables. Amb els acoblaments de rosca, els professionals i els entusiastes del bricolatge poden aconseguir instal·lacions de canonades eficients i duradores, garantint un funcionament suau i sense problemes dels sistemes de fontaneria.

 

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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.

 

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