Pipe Fittings

Why Choose Us

01/

Professional Certifications
We have obtained certifications for ISO 9001:2015 Quality Management System, ISO 14001:2015 Environmental Management System, and ISO 18001:2017 Occupational Health and Safety Management System, fully demonstrating our high standards in quality management, environmental protection, and employee health and safety.

02/

Production Equipment
We have introduced internationally advanced pipe and fitting production lines equipped with a variety of auxiliary equipment. Currently, we have over 40 advanced production lines and more than 20 sets of testing equipment to ensure efficient manufacturing processes and consistent quality.

03/

Production Capacity
With an area exceeding 40,000 square meters, our annual production capacity for various product lines has reached over 200,000 tons, enabling us to continuously supply large-scale orders.

04/

Sales Market
Our products have been widely used in numerous key domestic projects and successfully exported to over 60 countries and regions worldwide, achieving broad market coverage along with high customer recognition.

Specification

Inch	Nominal Diam.(DN)	Nominal Outer Diam. (dn)	DIN (China)	ANSI/SCH40 (USA)		ANSI/SCH80 (USA)		JIS (JAPAN)		CNS(UK)	BS(UK)
Inch	Nominal Diam.(DN)	Nominal Outer Diam. (dn)	Outer Diam. (MM)	Outer Diam. (MM)	Wall THK (MM)	Outer Diam. (MM))	Wall THK (MM)	Spec.	Outer Diam. (MM)	Outer Diam. (MM)	Outer Diam. (MM)
1/2"	DN15	dn20	20	21.34	2.77	21.34	3.73	16A	22	22	21.35
3/4"	DN20	dn25	25	26.67	2.87	26.67	3.91	20A	26	26	26.75
1"	DN25	dn32	32	33.4	3.38	33.4	4.55	25A	32	34	33.55
1-1/4"	DN32	dn40	40	42.16	3.56	42.16	4.85	30A	38	42	42.25
1-1/2"	DN40	dn50	50	48.26	3.68	48.26	5.08	40A	48	48	48.25
2"	DN50	dn63	63	60.32	3.91	60.32	5.54	50A	60	60	60.35
2-1/2"	DN65	dn75	75	73.02	5.16	73.02	7.01	65A	76	76	75.1-75.5
3"	DN80	dn90	90	88.9	5.49	88.9	7.62	75A	89	89	88.9
4"	DN100	dn110	110	114.3	6.02	114.3	8.56	100A	114	114	114.3
5"	DN125	dn140	140	141.3	6.55	141.3	9.52	125A	140	140	140.2
6"	DN150	dn160	160	168.28	7.11	168.28	10.97	150A	165	165	168.25
8"	DN200	dn225	225	219.08	8.18	219.08	12.70	200A	216	216	219.1
10"	DN250	dn280	280	273.05	9.27	273.05	15.06	250A	267	267	273
12"	DN300	dn315	315	323.85	10.31	323.85	17.45	300A	318	318	323.85
14"	DN350	dn355	355	355.6	11.10	355.6	19.05				355.5
16"	DN400	dn400	400	406.4	12.70	406.4	21.41				406.4
18"	DN450	dn450	450	457.2	14.27	457.2	23.80
20"	DN500	dn500	500	508	15.06	508	26.19
24"	DN600	dn630	630	609.6	17.45	609.6	30.94

The Importance of Pipe Fittings

Seamless Flow: Pipe fittings play a vital role in ensuring that liquids, gases, and other substances flow without interruption or leakage. A well-chosen and properly installed set of fittings can make a significant difference in the efficiency and safety of a system.

Adaptability: In the industrial and commercial world, flexibility is key. Pipe fittings allow for easy adaptation and modification of pipelines to meet changing needs. They enable businesses to reconfigure their systems without costly and time-consuming overhauls.

Leak Prevention: Properly installed pipe fittings are crucial for preventing leaks. In applications where hazardous or valuable substances are transported, leaks can be disastrous. Fittings, when chosen and installed correctly, create a tight and secure seal that minimizes the risk of leakage.

Durability: The right materials for pipe fittings can enhance the durability and longevity of a system. Fittings are available in various materials, including stainless steel, brass, and PVC, each offering unique properties suitable for different applications.

Safety: Safety is paramount in industrial and commercial settings. Well-designed and maintained pipe fittings ensure that the system operates safely. Fittings can incorporate safety features such as pressure relief valves to protect against overpressure situations.

Efficiency: Properly selected and installed pipe fittings can optimize the flow of substances, reducing turbulence and energy loss. This, in turn, improves the efficiency of the entire system, saving energy and operational costs.

Types of Pipe Fittings

Elbows
Elbows are used to change the direction of a piping system. Common angles include 90 degrees, 45 degrees, and 22.5 degrees.

Tees
Tees are T-shaped fittings that allow the branching of a pipe system.

Couplings and Unions
These fittings connect two pipes together.

Reducers
Reducers are used to connect pipes of different diameters.

Caps and Plugs
Used to close the end of a pipe.

Adapters
Adapters connect pipes of different types or sizes.

Bushings
Bushings are used to reduce the size of an opening. They are often threaded and allow for a reduction in pipe size.

Flanges
Flanges are used to connect pipes, valves, pumps, and other equipment, forming a piping system.

Pipe Fittings Material

PVC (Polyvinyl Chloride):

Lightweight, cost-effective, and corrosion-resistant, used in drainage and low-pressure applications.

HDPE (High-Density Polyethylene):

Flexible and durable, used in water supply and gas distribution.

CPVC (Chlorinated Polyvinyl Chloride):

Similar to PVC but with higher temperature resistance.

PEX (Cross-linked Polyethylene):

Flexible and easy to install, commonly used in water supply systems.

Applications of Pipe Fittings

Residential Plumbing:

Connecting water supply lines, waste drainage systems, and natural gas lines in homes.

Industrial Piping:

Used in oil and gas, chemical processing, and power generation to transport fluids and gases under high pressure and temperature.

HVAC Systems:

Circulating water, steam, and refrigerants in heating, ventilation, and air conditioning systems.

Wastewater Treatment:

Managing the flow of wastewater in treatment plants and sewage systems.

Fire Protection:

Supplying water to sprinkler systems and fire hydrants in buildings.

Irrigation Systems:

Delivering water to agricultural fields, gardens, and landscapes.

Installation Tips for Common Pipe Fittings

Use Teflon Tape Correctly:

Wrap clockwise around male threads.

Avoid Overtightening:

Prevent cracks or thread stripping. Overtightening can cause fittings to become damaged, leading to leaks and other issues.

Soldering Tips:

Clean surfaces, apply flux evenly, and heat fitting uniformly.

Our Services

Pre-Sale Service

Provide detailed introductions of our products, assist customers in selecting appropriate options, and recommend products that best meet their needs.

In-Sale Service

Deliver high-quality products with efficient shipping processes while keeping customers informed throughout all stages of production.

After-Sale Service

Ensure prompt responses to any inquiries or issues that may arise.

PPR Pipe Fittings for Hot and Cold Water

Order Process

Contact Customer Service

Submit Order

Obtain a Quote

Confirm Order

Arrange Payment

Track Order

Receive and Inspect Goods

Packaging and Shipping

Packaging	Frame fixation
Transportation methods	Road transport, rail transport, sea transport

FAQ

Q: Why use pipe fittings?

A: Pipe fittings are used to join plumbing components to allow for many types of configurations. They are used to either extend or change the direction of flow in a plumbing system. Pipe fittings are available in many different sizes and materials, allowing compatibility with many different types and sizes of pipe.

Q: What is another name for pipe fittings?

A: Pipe fittings, also known as pipe connectors, attach one pipe to another in order to lengthen the run or change the flow direction in a plumbing system. These are used to combine, divert or reduce the flow of the water supply. They come in a variety of sizes to fit the pipe they will connect.

Q: What is a pipe fitting?

A: A pipe fitting is a specialized component, such as an elbow, tee, or coupling, used in a piping system to join sections of pipe, change the direction or size of the flow, or control the movement of fluids or gases. These parts are essential for creating and extending pipe networks by connecting them in various configurations to ensure the smooth and efficient operation of plumbing and industrial piping systems.

Q: How to identify pipe fittings?

A: To identify a pipe fitting, determine the connection type (threaded, compression, etc.), then measure the size of the fitting's threads or bore, paying attention to the type of threads (tapered or straight, like NPT or BSP). Also, identify the material and function (elbow, tee, coupling), and check for markings on the fitting itself that indicate its size and other specifications.

As one of the most professional pipe fittings manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to wholesale customized pipe fittings from our factory. For pricelist and quotation, contact us now.

hdpe butt welding pipe fittings, PVC Pipe Fittings for DWV, PPR Pipe Fittings for Hot and Cold Water