DIN2999/NPT/BSPT/GOST THREAD COUPLING

Xov couplings yog qhov tseem ceeb fittings siv los txuas ob txoj hlua los yog fittings ua ke kom ruaj ntseg. Nrog lawv cov qauv yooj yim tab sis siv tau zoo, cov couplings no muab kev sib koom ua ke txhim khu kev qha thiab tsis muaj pov thawj, ua rau lawv zoo tagnrho rau ntau yam kav dej thiab kev lag luam.



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Khoom Paub meej
 

 

  • Kev sib txuas ruaj ntseg:

    Xov couplings yog tsim los tsim kom muaj kev ruaj ntseg thiab nruj kev sib txuas ntawm ob txoj hlua los yog fittings. Lawv muaj cov xov sab hauv ntawm ob qho kawg, tso cai rau lawv tuaj yeem ntsia hlau mus rau cov xov sab nraud ntawm cov kav dej lossis fittings. Thaum nruj, lub coupling tsim ib qho kev sib koom ua ke uas tiv thaiv kom tsis txhob ntws tawm thiab ua kom cov kua dej los yog roj ntws tsis muaj kev cuam tshuam.

  •  Kev siv ntau yam:

    Xov couplings pom cov ntawv thov thoob plaws ntau yam kev lag luam, suav nrog cov kav dej, HVAC (cua sov, qhov cua, thiab cua txias), irrigation, thiab industrial piping systems. Lawv yog siv rau kev sib txuas cov kav dej, li qub, thiab cov khoom siv hauv vaj tse, kev lag luam, thiab kev lag luam, muab cov kev daws teeb meem yooj yim thiab muaj txiaj ntsig zoo rau kev koom nrog cov khoom siv threaded.

  • Kev xaiv khoom siv:

    Xov couplings muaj nyob rau hauv ntau yam ntaub ntawv kom haum rau txawv kev khiav hauj lwm tej yam kev mob thiab xov xwm. Cov ntaub ntawv muaj xws li tooj dag, stainless hlau, carbon hlau, thiab PVC (polyvinyl chloride). Kev xaiv ntawm cov khoom yog nyob ntawm yam xws li corrosion resistance, siab ntsuas, kub, thiab compatibility nrog cov kua raug thauj.

  •  Yooj yim ntawm installation:

    Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm cov xov txuas txuas yog lawv qhov yooj yim ntawm kev teeb tsa. Lawv tuaj yeem ntsia tau sai thiab yooj yim rau hauv cov kav dej los yog cov khoom siv uas siv cov cuab yeej yooj yim xws li wrenches lossis yeeb nkab wrenches. Qhov kev yooj yim hauv kev teeb tsa no txo ​​cov nqi zog thiab lub sijhawm poob, ua cov xov txuas txuas yog qhov kev xaiv zoo tshaj plaws rau kev kho cov kav dej, tu, thiab kev teeb tsa.

  • Leak-proof Seal:

    Xov couplings yog tsim los tsim kom muaj kev sib tsoo ntawm cov khoom sib txuas. Cov xov ntawm lub coupling koom nrog cov xov ntawm cov kav dej lossis fittings, tsim kom muaj kev sib txuas kom nruj thiab ruaj ntseg uas tiv thaiv cov kua los yog roj los ntawm kev khiav tawm. Kev txhim kho kom raug thiab nruj ntawm kev sib txuas ua kom muaj kev ruaj ntseg foob uas tiv taus siab thiab tswj kev ncaj ncees thaum lub sijhawm.

  • Compatibility:

    Xov couplings muaj nyob rau hauv ntau qhov ntau thiab tsawg thiab cov qauv xov los xyuas kom muaj kev sib raug zoo nrog cov yeeb nkab sib txawv thiab cov xov hom. Cov qauv xov zoo xws li NPT (National Pipe Thread), BSP (British Standard Pipe), thiab metric threads. Nws yog ib qho tseem ceeb uas yuav tau xaiv cov couplings uas phim cov xov loj thiab hom ntawm cov kav dej los yog cov fittings uas txuas nrog los xyuas kom meej qhov haum thiab foob.

 

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Read More About black threaded pipe fittings
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Read More About thread pipe fittings

 



Xaus
 

 

Xov couplings yog indispensable fittings nyob rau hauv cov kav dej thiab industrial piping systems, muab ib tug yooj yim tab sis zoo tshuaj rau kev koom tes threaded Cheebtsam ruaj ntseg. Lawv kev ruaj ntseg kev twb kev txuas, versatility, yooj yim ntawm installation, leak-proof seal, cov khoom xaiv, thiab compatibility ua rau lawv tseem ceeb Cheebtsam nyob rau hauv ntau yam kev siv uas yuav tsum tau txhim khu kev qha yeeb nkab txuas. Nrog cov xov txuas, cov kws tshaj lij thiab cov neeg nyiam DIY tuaj yeem ua tiav cov kav dej ua haujlwm tau zoo thiab ruaj khov, kom ntseeg tau tias kev ua haujlwm du thiab tsis muaj teeb meem ntawm cov kav dej.

 

Read More About domestic stainless steel threaded fittings
Read More About black threaded pipe fittings
Read More About black threaded pipe fittings
Read More About fine thread pipe fittings

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.

 

Yog tias koj txaus siab rau peb cov khoom, koj tuaj yeem xaiv tawm koj cov ntaub ntawv ntawm no, thiab peb yuav tiv tauj koj sai sai.


Sau koj cov lus ntawm no thiab xa tuaj rau peb

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Koj tau xaiv 0 cov khoom

Yog tias koj txaus siab rau peb cov khoom, koj tuaj yeem xaiv tawm koj cov ntaub ntawv ntawm no, thiab peb yuav tiv tauj koj sai sai.