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DIN2999/NPT/BSPT/GOST THREAD COUPLING

Li-thread couplings ke lisebelisoa tsa bohlokoa tse sebelisetsoang ho hokahanya liphaephe kapa li-fitting tse peli hammoho ka mokhoa o sireletsehileng. Ka moralo oa bona o bonolo empa o sebetsa hantle, likhokahano tsena li fana ka motsoako o tšepahalang le oa ho lutla, o etsa hore e be tse loketseng bakeng sa lits'ebetso tse fapaneng tsa lipeipi le tsa indasteri.



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  • Khokahano e sireletsehileng:

    Khokahano ea likhoele e etselitsoe ho theha khokahanyo e sireletsehileng le e thata lipakeng tsa liphaephe kapa li-fittings tse peli. Li na le likhoele tse ka hare lintlheng tseo ka bobeli, tse li lumellang hore li phunyeletse likhoele tse ka ntle tsa liphaephe kapa li-fittings. Hang ha e tiisitsoe, ho kopanya ho etsa motsoako o matla o thibelang ho lutla le ho netefatsa hore mokelikeli kapa khase o phalla ntle le tšitiso.

  •  Lisebelisoa tse fapaneng:

    Khokahano ea likhoele e fumana lits'ebetso ho pholletsa le liindasteri tse fapaneng, ho kenyeletsoa lipeipi tsa metsi, HVAC (ho futhumatsa, moea o kenang le moea), nosetso le lipeipi tsa indasteri. Li sebelisetsoa ho hokahanya liphaephe, li-valve le lisebelisoa libakeng tsa bolulo, tsa khoebo le tsa indasteri, ho fana ka tharollo e bonolo le e sebetsang bakeng sa ho kopanya likarolo tse kopantsoeng.

  • Khetho ea Lintho:

    Li-thread couplings li fumaneha ka lisebelisoa tse fapaneng ho lumellana le maemo a fapaneng a ts'ebetso le mecha ea litaba. Lisebelisoa tse tloaelehileng li kenyelletsa koporo, tšepe e sa hloekang, carbon steel, le PVC (polyvinyl chloride). Khetho ea thepa e itšetlehile ka lintlha tse kang ho hanyetsa ho bola, tekanyo ea khatello, mocheso, le ho lumellana le mokelikeli o tsamaisoang.

  •  Bonolo ba ho Kenya:

    E 'ngoe ea melemo ea bohlokoa ea ho kopanya likhoele ke boiketlo ba bona ba ho kenya. Li ka phunyeletsoa ka potlako le ha bonolo holim'a liphaephe kapa li-fittings ka lisebelisoa tsa motheo tse kang li-wrenches kapa li-wrenches tsa lipeipi. Mokhoa ona o bonolo oa ho kenya o fokotsa litšenyehelo tsa basebetsi le nako ea ho theoha, ho etsa hore likhokahano tsa likhoele e be khetho e ratoang bakeng sa ho lokisa lipeipi, tlhokomelo le ho kenya.

  • Leak-Proof Tiiso:

    Li-thread couplings li etselitsoe ho etsa tiiso ea ho lutla pakeng tsa likarolo tse hokahaneng. Likhoele tse holim'a khokahanyo li kopana le likhoele tsa liphaephe kapa li-fittings, li etsa hore ho be le khokahanyo e tiileng le e sireletsehileng e thibelang mokelikeli kapa khase ho tsoa. Ho kenngoa ka mokhoa o nepahetseng le ho tiisa ho kopanya ho tiisa tiiso e ka tšeptjoang e mamellang khatello le ho boloka botšepehi ka nako.

  • Tšebelisano:

    Li-couplings tsa likhoele li fumaneha ka boholo bo fapaneng le litekanyetso tsa khoele ho netefatsa hore li lumellana le li-diameter tse fapaneng tsa liphaephe le mefuta ea likhoele. Maemo a tloaelehileng a likhoele a kenyelletsa NPT (National Pipe Thread), BSP (British Standard Pipe), le likhoele tsa metric. Ho bohlokoa ho khetha likhoele tse tsamaellanang le boholo ba khoele le mofuta oa liphaephe kapa li-fittings tse hoketsoeng ho netefatsa ho lekana hantle le ho tiisa.

 

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Qetello
 

 

Li-thread couplings ke lisebelisoa tsa bohlokoahali tsa lipeipi tsa lipeipi le liphaepheng tsa indasteri, tse fanang ka tharollo e bonolo empa e sebetsa ea ho kopanya likarolo tse khoele ka mokhoa o sireletsehileng. Khokahano ea bona e sireletsehileng, ho feto-fetoha ha maemo, bonolo ba ho kenya, tiiso ea bopaki ba ho lutla, likhetho tsa thepa, le ho lumellana ho li etsa likarolo tsa bohlokoa lits'ebetsong tse fapaneng moo ho hlokahalang likhokahanyo tse tšepahalang tsa liphaephe. Ka likhokahano tsa likhoele, litsebi le batho ba chesehelang DIY ba ka fihlela lits'ebetso tsa liphaephe tse sebetsang hantle le tse tšoarellang, ho netefatsa ts'ebetso e bonolo le e se nang mathata ea lisebelisoa tsa lipeipi.

 

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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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