The flange joint is designed to join hoses, valves, fittings, and other device to form a piping system. Flanged joints are typically screwed or welded. Flange joints are made to provide a seal by bolting two flanges together with a gasket between them. It is essential in various industries, such as chemical processing, water treatment, food and beverage, and manufacturing.

Flange jointjoints are usually made from a variety of materials. These include carbon steel, stainless steel, alloy steel, and cast iron. The choice of material depends on the nature of the material being transported, temperature, and pressure conditions.

• Easy to install and maintain
• Excellent flexibility and durability
• Provide a secure and leak-tight seal
• Prevent the leakage of fluids or gases and minimize the risk of contamination
• Offer a cost-effective hose solution

• Weld Neck Flange: This flanged joint has a neck welded to the pipe. It offers superior strength and structural support.

• Slip-On Flange: This type of flange is welded in place after it is slid over the pipe. It is less solid than a weld neck flange but is more straightforward to align.

• Socket Weld Flange: Similar to slip-on flanges, a socket-welded flange requires the pipe to be placed into it before welding.

• Threaded Flange: The flanged joint has internal threads, and the pipe has external threads. These are used where welding is not feasible or for low-pressure applications.

• Blind Flange: This flange is made of a solid disk without a center hole. It seals the end of a pipe or a pressure vessel. It is commonly used for maintenance or to block off a section of a piping system.

Flange joint designs are governed by the international standards ASME B16.5 & B16.47 in line with the American Society of Mechanical Engineers (ASME).

International Production Standard: GB/T9112-2010 (GB9113·1-2010～GB9123·4-2010）

Chemical Department Standard: HG5010-52～HG5028-58、HGJ44-91～HGJ65-91、HG20592-2009 and HG20615-2009 series

Machinery Department Standard: JB81-59～JB86-59、JB/T79-94～JB/T86-94、JB/T74-1994

Pressure Vessel Standard: JB1157-82～JB1160-82、NB/T47020-2012～NB/T47027-2012、B16.47A/B B16.39 B16

Hydraulic couplings are special tools to connect and disconnect hydraulic systems’ machinery, equipment, or hoses. It quickly and safely transmits hydraulic fluid between different components without needing tools. Hydraulic couplers are essential in hydraulic systems for easy assembly, disassembly, and maintenance.

Hydraulic couplings are made from durable materials. These include steel, stainless steel, brass, and other alloys. These materials can withstand high pressures, temperatures, and impact in hydraulic systems.

• Excellent resistance to corrosion
• Highly versatile for several applications
• Prevent leaks and ensure efficient transfer of fluid
• Easy assembly, disassembly, and maintenance
• Highly durable to provide a long service life

• Hydraulic Quick Couplers: They are used for quick connections and disconnections without needing tools. The couplings are frequently used in applications where speed and ease of use are necessary.
• Threaded Couplings: Certain hydraulic couplings use threaded couplings for a tight and leak-resistant connection. They are frequently used when a durable and long-lasting connection is required.
• Flange Couplings: Two flanges are bolted together to provide a robust and reliable connection. They are frequently used in high-pressure hydraulic systems.
• Flat–Face Couplings: Flat-face couplings are designed for applications to minimize the spill-out of fluids where connection and disconnection are required. The risk of fluid leakage is decreased by their flat mating surfaces, creating a tight seal before the valves open.

• Agricultural equipment
• Construction machinery
• Automotive hydraulic systems
• Industrial machinery

Unlike cam locks, which combine the two pieces together straightforwardly without needing any tools, Bauer couplings are designed to join two hoses together quickly with the help of a ball and socket coupling. They are specifically used for agriculture irrigation, water suction and transfer applications, and construction to deliver water, chemicals, and slurry. Another essential function of the Bauer hose couplings is to prevent the leakage of gases that cause adverse effects on the environment. Bauer fittings are constructed with a female socket fitting, a male ball fitting, a lever ring, and an O-ring gasket.

• The sealing gasket ensures a leak-tight connection between the male and female parts
• Prevent fluid or material leakage during transfer
• Quick and easy connection and disconnection without any tools
• Highly versatile and suitable for a wide range of applications
• A safety latch or locking mechanism designed to prevent accidental disconnection
• Available in male and female coupling to ensure secure connection
• Robust design ensures a durable and reliable lifespan in various industrial settings

Bauer couplings are commonly used for water in agricultural applications. Such applications as irrigation, dewatering, and construction require a secure hose connection.

Camlock fitting is also referred to as camlock coupling. It is a type of hose coupling that connects two hoses or pipes without any tools. They are commonly used in various industries to transfer fluids, powders, or pellets. This is especially true in low-pressure fluid handling applications. Camlock couplings contain a male and female end and arms to help lock the ends together when connected. The purpose of the safety pins is to keep the cam arms from unintentional disconnection while in use. Camlock couplings are primarily made of stainless steel, brass, or aluminum.

Type of Camlock: A, B, C, D, DC, DP, E, F

Size: From 1/2” to 10”

Body Material: Stainless Steel, Aluminum, Brass

Cam Arm Material: Stainless Steel or Brass

Gaskets Material: NBR, EPDM, Viton, PTFE

Type of Thread: NPT, BSP, PT

• Easy to use and handle
• Highly versatile to use for liquid, powder, and gas transport
• Highly durable and abrasion-resistant
• Cost-effective

A male adapter and a female coupler of the coupling are required to make a connection.

Step 1: Insert the male adapter of the same size into the female coupler

Step 2: Close both arms and handles at the same time

Step 3: Disconnect the handles and take out the male adapter

The camlock fittings are highly versatile and cost-effective in almost any industry where liquids or powders are frequently used. Common uses include manufacturing, agriculture, fuel and oil, gas, pharmaceutical, chemical, food and beverage, military applications, etc.

Type A: Male Cam with Female Thread

Type B: Male Cam with Female Thread

Type C: Female Cam with Hose Tail

Type D: Female Cam with Hose Tail

Type E: Male Cam with Hose Tail

Type F: Male Cam with Male Thread

TYPE DC: Dust Cap for Male Cam

TYPE DP: Dust Plug for Female Cam

The nitrile fuel suction and discharge hose is widely used for automotive and industrial applications. It can transfer aromatic or non-aromatic fluids from a fuel tank to an engine. Its sturdy construction can avoid the leaking of fuel. Typical applications include gas piping, heaters, crankcase ventilation systems, petrochemical pipes, fuel, and lubricant transmission. Its head and end can be connected to fittings and clamps.

A bulk material discharge hose is a kind of material handling hose. This hose is applied to discharge bulk goods such as sand, limestone, and fertilizers. The inner tube and cover possess strong abrasion resistance properties. Its stable structure can endure the heavy pressure of bulk materials.

The gas pump hose is a type of oil-delivery hose for fuel stations. It can connect fuel pumps to vehicles for fast and safe fuel transfer. Powered by a retractor unit, the fuel transfer hose can dispense and deliver gasoline and other petroleum-based fuels. A fuel dispenser hose assembly typically contains connectors and fittings such as a nozzle, thus realizing reliable fuel delivery.

The hydraulic paint sprayer hose is designed for high-pressure spraying applications. Its robust construction provides excellent chemical stability and resistance to most spray paints and solvents. A smooth surface contributes to keeping it clean. The unique reinforced layer design ensures stable performance under high pressure. The soft, abrasion-resistant cover makes the paint gun hose ideal for various spraying applications. Airless spray systems create glass-smooth coatings on surfaces. The airless paint sprayer hose is the most essential component of these systems.

Sand blasting hose delivers sand, cement, and other abrasive materials with high-velocity flow. This sand blast hose possesses durability and abrasion resistance. It is a kind of anti-twisting hose. It can endure external and internal abrasion. The inner layer can dissipate static electricity and prevent dangerous electric shocks. As a kind of light sand blast hose, this product with thin walls can reduce operators’ physical exertion.

Hydraulic fittings are appropriate for matched connectors of fully-pressed hydraulic pipes. They mainly contain various types, such as ferrules, metric hose fittings, British fittings, and American hose fittings.

Hydraulic fittings have been widely applied to colliery, hydraulic machinery, high-pressure delivery of mineral oil, etc.

• Pressure-resistant
• Anti-corrosion
• High performance
• Easy installation
• High-pressure resistance
• Aging resistance