China Professional Stainless Steel Fittings 3000 Lbs Female BSPT Threaded Half Coupling

Product Description

Stainless Steel Fittings 3000 Lbs Female BSPT Threaded Half Coupling

Product Description

 

Description size Remark
Elbow 45°/60°/90°/180° 1/2″-48″ Standard:  ANSI; BS; JIS; DIN; MSS; etc
Flanges PL/SO/WN/SW/BL/IF 1/2″-48″ Material: Carbon steel; Stainless steel; Alloy steel;
Reducer CON/ECC 1/2″-48″ Seamless reducer;ANSI B16.9
Tees Equal/reducer 1/2″-48″ Surface Coating technique: Sand Blast; Lacquering;
Nipple Threaded/Hex/ Round 1/2″-48″ Surface finishing: black, electro-galvanized, hot-galvanized
Union Male/female 1/8″-6″ Pressure:3000#-9000#
Outlet Weldolet/threadolet/socko let 1/8″-6″ Standard:MSS SP-97
Cap BW CAP 1/2″-48″ Best price&high quality
Coupling   SW/Threaded 1/8″-6″ PLE;PSE;TLE,BSE;TOE
Plug Square/hex/round 1/8″-4″ Large QTY&Lower price
Bushing Round/Hex/Flush 1/8″-4″ Pressure:3000#-9000#
Swaged nipple Threaded/Plain 1/8″-4″ SCH10S-SCH80
Place of origin ZheJiang , China
Package Plastic bag and Cartons then Pallet
 advantage quick, safey and no need tools
Delivery By sea, By air and By express
Lead time withinn 35-45 days after confiming the normal order
 

Quality control

1. UT test  
2. PT test  
3. MT test  
4. Dimension test  
Before delivery, our QC team will arrange NDT test and dimension inspection.   
Also accept TPI(third party inspection).  

Packaging & Shipping

 

Our Advantages

Production Period               
We have rich experience in organizing the production and logistic, which could help us to cut the production period and ensure the supplying, so that we could meet customers’ urgent demand. Besides, our timely supplying can also help customer to reduce the planned stocks reserve.                                                                                                                      
Quality Control    
Quality control begins from selecting the qualified raw material supplier, then each lot of raw aterial must be re-tested at random when enter the aterial inventory.Then from the raw material cutting process, shaping, heat treatment, machining,surface treatment, packaging, all these process quality control is necessary.                                                         
Quickresponse in pre-sales and after-sales        
Exact and quick offer, professional technique support, all can help the contractor orsourcing people to get the priority and opportunity in current fierce competing market. And our complete and timely after-sales solution provides the effective protection for customer.

Company Profile

ZheJiang CHINAMFG PIPE-FITTINGS GROUP CO.,LTD.

ZheJiang CHINAMFG Pipe-Fittings Group Co., Ltd. was established in 1989. We are located in Xihu (West Lake) Dis. County in ZheJiang Province, covering an area of 100,000 square meters, with a workshop of 25,000 square CHINAMFG and registered capital of $27,500,000. We are capable of manufacturing various pipe fittings. Our main products are elbows, tees, bends, reducers, caps, flanges and sockets. We have been in this line for about 20 years. Our products are exported to many countries and regions in Southeast Asia, the Middle East, Europe and America.

FAQ

Q: Can you supply Form e, Certificate of origin? 
A: Yes, we can supply. 
Q: Can you supply invoice and CO with chamber of commerce? 
A: Yes, we can supply. 
Q: Can you accept L/C deferred 30, 60, 90days? 
A: We can. 
Q: Can you accept O/A payment? 
A: We can. 
Q: Can you supply samples? 
A: Yes, some samples are free.
Q: Can you supply the products which comply with NACE? 
A: Yes, we can.
Q: Can you visit your factory
A: Yes, sure. Welcome.
Q: Can you inspect the goods before delivery
A: Yes, sure. Welcome to our factory inspect the goods. Also accept third party inspection, such as SGS, TUV, BV etc.
Q: Can you supply MTC , EN15714 3.1/3.2 certificate?
A: Yes, sure. we can
Q: Do you have ISO
A: Yes, we have
Q: Can you accept OEM?
A: Yes, we can
Q: Can you accept marking our LOGO?
A: Yes, we can
Q: What is your MOQ?
A: 1pcs for standard fittings and flanges. 
Q: Can you support to design our piping system?
A: Yes, we would like to your partner and our engineer will help.
Q: Can you offer data sheet and drawing?
A: Yes, we can
Q: Can you ship by carrier or airline?
A: Yes, we can. And we also can ship by train
Q: Can you combine your order with other supplier?  Then ship together?
A: Yes, we can. We would like help you ship together to save your time and money
Q: Can you shorten delivery time?
A: If very very urgent, please confirm with sales. We would like arrange extra-working time for you.
Q: Can you marking on package as per IPPC?
A: Yes, we can
Q: Can you mark “MADE IN CHINA” on products and packing?
A: Yes, we can
Q: Can you supply semi-finished products? 
A: Yes, we can
Q: We need some test sample pieces for each heat number, Can you supply?
A: Yes, we can
Q: Can you supply heat treatment report?
A: Yes, we can

 

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half coupling

Can a Half Coupling be Used for Both Temporary and Permanent Pipe Connections?

Yes, a half coupling can be used for both temporary and permanent pipe connections, depending on the specific requirements of the application and the type of half coupling used.

Temporary Pipe Connections: Threaded half couplings are commonly used for temporary pipe connections. They allow for easy assembly and disassembly of the pipes without the need for welding. Threaded couplings offer quick installation and are ideal for situations where frequent changes or maintenance are necessary. For example, during construction or testing phases, temporary pipe connections may be required before the final system configuration is established.

Permanent Pipe Connections: Socket weld and butt weld half couplings are primarily used for permanent pipe connections. Once these couplings are welded to the pipes, the joint becomes integral, robust, and permanent. Socket weld couplings are commonly used in smaller diameter pipes, while butt weld couplings are more prevalent in larger diameter pipes and high-pressure applications. These types of couplings are well-suited for applications where a secure and leak-proof connection is essential for the long-term operation of the system.

It is essential to choose the appropriate type of half coupling based on the specific needs of the application. Consider factors such as the system’s operating conditions, pressure requirements, maintenance frequency, and future changes or expansions. Temporary connections using threaded half couplings provide flexibility and ease of maintenance but may not be suitable for high-pressure or critical systems. On the other hand, permanent connections using socket weld or butt weld half couplings offer maximum strength and reliability, but they require careful planning and welding expertise.

In some cases, half couplings may be used temporarily during system assembly or testing and later replaced with socket weld or butt weld couplings for permanent operation. This allows for easier adjustments during the initial setup while ensuring a durable connection in the long run.

Ultimately, the choice between temporary and permanent pipe connections using half couplings depends on the specific requirements of the project and the balance between flexibility and long-term reliability.

half coupling

Are there Industry Standards or Certifications for Half Couplings?

Yes, there are industry standards and certifications for half couplings to ensure their quality, performance, and safety. These standards are established by various organizations to provide guidelines for manufacturers, distributors, and users of half couplings. Compliance with these standards helps maintain consistency, reliability, and compatibility within the industry. Some of the prominent standards and certifications related to half couplings include:

  • ASME B16.11: The American Society of Mechanical Engineers (ASME) sets the ASME B16.11 standard for forged fittings, including socket weld and threaded half couplings. This standard covers the requirements for materials, dimensions, ratings, testing, and marking of forged fittings used in high-pressure applications.
  • ASTM A105 / ASTM A182: ASTM International establishes standards for materials used in various industries. ASTM A105 covers forged carbon steel piping components, including couplings, for ambient and higher-temperature service. ASTM A182 includes specifications for forged or rolled alloy-steel pipe flanges, forged fittings, and valves and is commonly referenced for high-temperature or corrosive applications involving half couplings made from alloy steels.
  • API 5CT / API 5L: The American Petroleum Institute (API) develops standards for the oil and gas industry. API 5CT specifies requirements for casing and tubing, and API 5L covers seamless and welded steel line pipe. In oil and gas applications, half couplings used for connecting casing and tubing components are expected to meet the API standards.
  • ISO 9001: The International Organization for Standardization (ISO) sets the ISO 9001 standard for quality management systems. Manufacturers of half couplings can obtain ISO 9001 certification to demonstrate their commitment to consistent quality and continuous improvement in their processes and products.
  • UL Listing: Underwriters Laboratories (UL) offers product testing and certification services. Half couplings used in fire protection systems or other safety-critical applications may undergo testing and receive UL listing to ensure compliance with fire safety and performance standards.
  • Pressure Equipment Directive (PED): In the European Union, the Pressure Equipment Directive sets requirements for the design, manufacture, and conformity assessment of pressure equipment, including half couplings used in pressurized systems. Compliance with PED is mandatory for certain pressure equipment intended for use in the EU market.

It is essential for users and buyers of half couplings to verify that the products they purchase meet the relevant industry standards and certifications. Ensuring compliance with these standards helps assure the performance, safety, and reliability of half couplings in various applications and industries.

half coupling

What is a Half Coupling and How is it Used in Piping and Plumbing Systems?

A half coupling is a type of pipe fitting used in piping and plumbing systems to connect two pipes of different sizes. It is a short, threaded piece with one end designed to be welded or screwed onto a larger pipe, and the other end allows for the attachment of a smaller pipe. The half coupling has internal threads on one end and a plain or beveled surface on the other end.

Half couplings are typically made from materials such as stainless steel, carbon steel, brass, or other suitable alloys, depending on the application and the medium being transported through the pipes.

In piping systems, half couplings are used for various purposes:

  1. Reducing Pipe Size: One common use of half couplings is to reduce the pipe size at a specific point in the system. For example, when a large pipe needs to be connected to a smaller pipe, a half coupling can be employed to create a smooth transition.
  2. Connection Points: Half couplings are often used at connection points where equipment, valves, or instruments are attached to the pipeline. They provide a secure and leak-proof joint.
  3. Repair and Maintenance: In the event of a pipe section damage, a half coupling can be used to cut out the damaged portion and replace it with a new pipe, facilitating quick repairs without the need to replace the entire pipeline.

The installation of a half coupling involves a few simple steps:

  1. Cutting and Preparing the Pipe: The larger pipe, to which the half coupling will be attached, is cut to the desired length, and the edge is cleaned and beveled to ensure a proper welding or threading joint.
  2. Attaching the Half Coupling: The half coupling is then welded or screwed onto the larger pipe end. For welding, proper welding techniques and safety measures must be followed to achieve a strong, reliable joint.
  3. Connecting the Smaller Pipe: The smaller pipe is threaded or inserted into the other end of the half coupling. The connection is tightened to ensure a secure fit, and sealing materials like Teflon tape or thread sealant may be used to prevent leaks.

In plumbing systems, half couplings serve similar functions, connecting different pipes or fixtures of various sizes. The installation process may vary slightly, depending on the type of plumbing materials and the specific application.

In summary, half couplings are essential components in piping and plumbing systems, enabling the connection of pipes with different diameters and facilitating repairs or adding connection points with ease and efficiency.

China Professional Stainless Steel Fittings 3000 Lbs Female BSPT Threaded Half Coupling  China Professional Stainless Steel Fittings 3000 Lbs Female BSPT Threaded Half Coupling
editor by CX 2024-02-15

half coupling

As one of leading half coupling manufacturers, suppliers and exporters of products, We offer half coupling and many other products.

Please contact us for details.

Mail:[email protected]

Manufacturer supplier exporter of half coupling

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