DIN2999/NPT/BSPT/GOST THREAD COUPLING

O so'oga filo o mea fa'aoga taua ia e fa'aoga e fa'afeso'ota'i lelei ai paipa filo se lua po'o mea fa'apipi'i. Faatasi ai ma la latou mamanu faigofie ae aoga, o nei soʻotaga e maua ai se soʻotaga faʻalagolago ma le leak-proof, e faʻamalieina ai mo le tele o palama ma faʻaoga pisinisi.



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Fa'amatalaga Oloa
 

 

  • So'oga saogalemu:

    O so'otaga filo ua mamanuina e fausia ai se feso'ota'iga mautu ma mau i le va o paipa filo se lua po'o mea fa'aoga. Latou te fa'aalia filo i totonu i pito uma e lua, e mafai ai ona latou vili i luga o filo fafo o paipa poʻo mea faʻapipiʻi. O le taimi lava e fa'amaua ai, o le so'oga e fai ai se so'oga malosi e taofia ai le tafe ma fa'amautinoa le tafe mai o le vai po'o le kesi e aunoa ma le fa'alavelave.

  •  Talosaga tele:

    O feso'ota'iga filo e maua ai fa'aoga i le tele o alamanuia, e aofia ai paipa, HVAC (fa'avevela, ea, ma le ea malulu), fa'asusu, ma paipa fale gaosimea. E faʻaaogaina mo le faʻafesoʻotaʻi o paipa, valve, ma mea faʻapipiʻi i fale nofo, pisinisi, ma fale gaosi oloa, e maua ai se fofo faigofie ma lelei mo le faʻapipiʻiina o vaega filo.

  • Filifiliga Mea:

    E maua so'otaga filo i mea eseese e fetaui ma tulaga fa'agaioiga eseese ma ala fa'asalalau. O mea masani e aofia ai apamemea, u'amea u'amea, uamea kaponi, ma le PVC (polyvinyl chloride). O le filifiliga o meafaitino e fa'alagolago i mea e pei o le fa'afefeteina o le pala, fa'avasegaina o le mamafa, vevela, ma le fetaui ma le sua o lo'o feavea'i.

  •  Faigofie o Fa'apipi'i:

    O se tasi o faʻamanuiaga autu o soʻotaga filo o le faigofie lea o le faʻapipiʻiina. E mafai ona vave ma faigofie ona viliina i luga o paipa filo poʻo mea faʻapipiʻi e faʻaaoga ai meafaigaluega faʻavae e pei o tui poʻo paipa paipa. O le fa'afaigofieina o le fa'apipi'iina e fa'aitiitia ai le tau o tagata faigaluega ma taimi fa'aletonu, ma avea ai filo so'o se filifiliga sili mo le fa'aleleia o paipa, tausiga, ma fa'apipi'i.

  • Faamaufa'ailoga Leak-proof:

    O so'otaga filo ua mamanuina e fausia ai se fa'amaufa'ailoga leak-proof i le va o vaega feso'ota'i. O filo o loʻo i luga o le soʻotaga e faʻapipiʻi ma filo i luga o paipa poʻo mea faʻapipiʻi, faʻatupuina se fesoʻotaʻiga mau ma malupuipuia e taofia ai le sua poʻo le kesi mai le sola. O le faʻapipiʻiina lelei ma le faʻamauina o le soʻotaga e faʻamautinoa ai se faʻamaufaʻailoga faʻatuatuaina e faʻafefe ai le mamafa ma faʻatumauina le faʻamaoni i le aluga o taimi.

  • Feso'ota'i:

    E maua so'otaga filo i lapopo'a eseese ma tulaga fa'a filo e fa'amautinoa le fetaui lelei ma le tele o paipa ma ituaiga filo. O tulaga masani filo e aofia ai le NPT (National Pipe Thread), BSP (British Standard Pipe), ma filo metric. E taua tele le filifilia o soʻotaga e fetaui ma le tele o filo ma le ituaiga o paipa poʻo mea faʻapipiʻi o loʻo faʻapipiʻiina ina ia mautinoa e fetaui lelei ma faʻamaufaʻailoga.

 

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Fa'ai'uga
 

 

O sooga filo o ni mea e mana'omia ile paipa ma paipa fale gaosimea, e maua ai se fofo faigofie ae aoga mo le fa'apipi'iina ma le saogalemu o vaega filo. O la latou feso'ota'iga saogalemu, felagolagoma'i, fa'afaigofie ona fa'apipi'i, fa'amaufa'ailoga leak, filifiliga meafaitino, ma le fetaui lelei e avea ma vaega taua i fa'aoga eseese e mana'omia ai feso'ota'iga paipa fa'alagolago. Fa'atasi ai ma so'otaga filo, fa'apolofesa ma tagata fa'afiafia DIY e mafai ona ausia lelei ma umi fa'apipi'i paipa, fa'amautinoaina le lelei ma le leai o se fa'alavelave le fa'aogaina o paipa paipa.

 

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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.

 

Afai e te fiafia i a matou oloa, e mafai ona e filifili e tuʻu lau faʻamatalaga iinei, ma o le a matou fesoʻotaʻi ma oe i se taimi lata mai.


Tusi lau savali iinei ma lafo mai ia i matou

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Afai e te fiafia i a matou oloa, e mafai ona e filifili e tuʻu lau faʻamatalaga iinei, ma o le a matou fesoʻotaʻi ma oe i se taimi lata mai.