China Good quality American/Nh/ANSI Pin Type Fire Hose Coupling

Product Description

American/Nh/ANSI Pin Type Fire Hose Coupling

Brief Description
A hose coupling is a connector on the end of a hose to connect or couple it with another hose orwith a tap or a hose appliance, such as an irrigation sprinkler. It is usually madeof steel, brass, stainless steel, aluminium or plastic. Used for combining water band with waterband ,fire hydrant ,water lance and the fire-fighting truck so that they are to supply water orfoam misture for putting out fire.
Our main production line for hose coupling is KD,KN,KY,KWA,KWS ect for fire hose coulping through electrophoretic technique,so that our product can be anti-corrosion.

Technical Specification

Fire Hose Coupling Type Inlet Outlet
 
 
British/John Morris Coupling
2.5″BS336 Φ63.5
2″BS336 Φ51
1.5″BS336 Φ38
2.5″BS336 Φ51
2.5″BS336 Φ38
2″BS336 Φ38

Fire Hose Coupling Type Inlet Outlet
 
American(ANSI Pin)Fire Hose Coupling
2.5″NH Φ63.5
2″NH Φ51
1.5″NH Φ38

Fire Hose Coupling Type Inlet Outlet
 
Nakajima(Machino) fire hose coupling
2.5″ Φ63.5
2″ Φ51
1.5″ Φ38

Fire Hose Coupling Type Inlet Outlet
 
Forestry Fire Hose Coupling
1.5″ Φ38
1.5″ 1.5″ BSP
1.5″ 1.5″ NPSH
1.5″ F1.5″ BSP

Fire Hose Coupling Type Inlet Outlet
 
Gost(Russian) Fire Hose Coupling
2″ Φ50
2.5″ Φ70
3″ Φ80
4″ Φ100

Fire Hose Coupling Type Inlet Outlet
UNI Fire Hose Coupling UNI70 Φ70
UNI45 Φ45

Fire Hose Coupling Type Inlet Outlet
 
 
Storz Fire Hose Coupling
4″ STORZ Φ100
3″ STORZ Φ75.5
2.5″ STORZ Φ63.5
2″ STORZ Φ51
1 3/4″ STORZ Φ44.5
1″ STORZ Φ38

Photoes

Package&Shipping

Our Company
We could supply fire hose, fire hose fittings, spray nozzle, coupling, automatic fire sprinkler system products, gate valves, check valves, ball valves, etc. All these products strictly confirming to JIS, API ans BS standards. All of our products comply with international quality standards and are greatly appreciate in avariety of markets around world. Our factory is covering an area of 15900 square meters, we now over 300 workers. Our well-equipped facilities and excellent quality control throughout all stages of production enable us to guarteen total customer satisfaction. As a result of our high quality products and outstanding customer service, we have gained a globe sales network CHINAMFG the North America, South America, Mideast, Southeast Asia, East Europe, etc. 

Certificate

Other Fire Fighting Equipment

FAQ
1. Could you supply the samples?

Free samples always ready if the value is within our purview.

2.Do you have the MOQ?
For conventional products, Low MOQ.

3. Can you add some logo on the products?
Yes. We could OEM and design your logo.

4. Are you able to design or explore a new products for us?
Yes, we are able to, if the clients could supply the drawings or samples.

 

Certification: GB8013-2005, CCCF, CCC
Surface Treatment: Chrome Plated/Brass
Material: Aluminum/Brass
Application: Fire Hose Coupling
Type: British/John Morris/ American/Nh/Nakajima(Machino)
Transport Package: Bags/Cartons
Samples:
US$ 2/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

China Good quality American/Nh/ANSI Pin Type Fire Hose Coupling

pin coupling

Can Pin Couplings Accommodate High Torque and High-Speed Applications?

Pin couplings are versatile and robust, making them suitable for a wide range of applications, including those involving high torque and high-speed requirements. However, the specific design and construction of the pin coupling will determine its capacity to handle such demanding conditions.

The ability of a pin coupling to accommodate high torque depends on factors such as the material used, the size and number of pins, and the overall design. High-quality pin couplings are often made from strong and durable materials like alloy steel, which allows them to withstand significant torque loads without failure or deformation.

Similarly, the capability of a pin coupling to handle high speeds depends on factors such as the balance of the coupling and the precise manufacturing of the pins and hubs. Properly balanced pin couplings can operate at higher speeds without generating excessive vibration or causing premature wear.

When selecting a pin coupling for high torque and high-speed applications, it is essential to consider the following:

  • Design and Construction: Opt for pin couplings with a robust and well-engineered design to handle the expected torque and speed requirements.
  • Material: Choose pin couplings made from high-quality materials known for their strength and fatigue resistance.
  • Size: Select an appropriate size of pin coupling that can accommodate the torque and speed expected in the application.
  • Manufacturer’s Ratings: Refer to the manufacturer’s specifications and torque-speed curves to ensure the coupling meets the desired performance criteria.

By carefully considering these factors and choosing a pin coupling designed for high torque and high-speed applications, you can ensure reliable and efficient power transmission in demanding industrial settings.

pin coupling

Can Pin Couplings Be Used for Both Motor-to-Shaft and Shaft-to-Shaft Connections?

Yes, pin couplings can be used for both motor-to-shaft and shaft-to-shaft connections in various mechanical systems. The versatile design of pin couplings allows them to connect two shafts with aligned or misaligned centers, making them suitable for a wide range of applications.

Motor-to-Shaft Connections: In motor-driven systems, pin couplings are commonly used to connect the motor shaft to the driven shaft of the equipment. The motor can be an electric motor, combustion engine, or any other type of power source. The pin coupling efficiently transfers torque from the motor shaft to the equipment’s driven shaft, enabling power transmission and mechanical motion.

Shaft-to-Shaft Connections: Pin couplings are also well-suited for shaft-to-shaft connections, where two separate shafts need to be joined together. This could be the case when extending the length of a shaft or connecting two separate pieces of rotating equipment. The pin coupling provides a secure and flexible connection between the two shafts, allowing torque to be transmitted between them while accommodating misalignment.

It is essential to consider the specific requirements of the application when selecting a pin coupling. Factors such as the amount of misalignment, torque capacity, operating conditions, and space constraints should be taken into account to ensure the coupling can effectively and reliably connect the motor and shafts.

Overall, the versatility and performance of pin couplings make them a popular choice for both motor-to-shaft and shaft-to-shaft connections in various industrial and mechanical systems.

pin coupling

Can Pin Couplings Handle Misalignment Between Shafts?

Yes, pin couplings are designed to accommodate a certain degree of misalignment between shafts in rotating machinery. They are considered flexible couplings, which means they can provide some degree of angular, parallel, and axial misalignment capability.

Pin couplings typically consist of two hubs, each connected to a shaft, and a central sleeve with pins that transmit torque between the hubs. The pins allow for a limited range of movement, which helps to compensate for slight misalignments between the shafts.

The angular misalignment capacity of a pin coupling is achieved through the bending of the pins. When the shafts are misaligned at an angle, the pins on one side of the coupling experience bending while those on the opposite side are in tension. The pins are designed to withstand these bending and tension forces within their elastic limits, ensuring proper functioning and longevity of the coupling.

Similarly, the pins can accommodate parallel misalignment by sliding within the pin holes of the coupling’s central sleeve. This sliding action allows the hubs to move slightly relative to each other, compensating for any offset between the shafts.

However, it is essential to note that pin couplings have limitations in terms of the amount of misalignment they can handle. Excessive misalignment beyond their specified limits can lead to increased wear on the pins and other coupling components, reducing the coupling’s effectiveness and potentially causing premature failure.

While pin couplings are suitable for applications with moderate misalignment requirements, they may not be the best choice for applications with significant misalignment or where precise alignment is critical. In such cases, more flexible couplings like gear or elastomeric couplings may be more appropriate.

Overall, when considering the use of pin couplings, it is essential to carefully evaluate the specific misalignment requirements of the application and select a coupling that can adequately accommodate those misalignments while ensuring reliable and efficient power transmission.

China Good quality American/Nh/ANSI Pin Type Fire Hose Coupling  China Good quality American/Nh/ANSI Pin Type Fire Hose Coupling
editor by CX 2023-09-28