Product Description
Aluminum Fire Hose Connection Storz Fire Coupling With Flange
Storz fire couplings are manufactured base on Germany standard(DIN143). It is widely used in various fire pipe line, fire hydrant, fire equipment, hose and hose connection. Materials are mainly aluminum alloy, brass. The styles are storz tail, storz internal thread, Storz external thread, Storz cover, Storz reducer. It is fast connected with the same size coupling. The advantage is good sealing, fast and labor-saving connection, and not easy to fall off. The Storz made of aluminum forgging is superior to other casting processes. It has strong mechanical properties of anti-impact and high-altitude throwing, and is light in body, easy to use and handle.
Storz Standard: DIN14301 …….. DIN14317
1.Storz-Hose Tail
Material: aluminum, brass.
Gasket: NBR
SIZE: KA31/44/51/66/81/89/133/160
working pressure: 150 – 250 Psi
Application: fire fighting, irrigation, oil, chemical industry and mixed liquid.
Advantage: fast to connect. Good sealing, not easy to fall off.
2.Storz-Female end
Material: aluminum, brass.
Gasket: NBR
SIZE: KA31/44/51/66/81/89/133/160
working pressure: 150 – 250 Psi
Application: fire fighting, irrigation, oil, chemical industry and mixed liquid.
Advantage: fast to connect. Good sealing, not easy to fall off.
3.Storz DN150 – 3 lugs With Flange
Material: aluminum, brass.
Gasket: NBR
SIZE: KA51/66/81/89/133/160
working pressure: 150 – 250 Psi
Application: fire fighting, irrigation, oil, chemical industry and mixed liquid.
Advantage: fast to connect. Good sealing, not easy to fall off.
4.Storz With Flange
Material: aluminum, brass.
Gasket: NBR
SIZE: KA51/66/81/89/133/160
working pressure: 150 – 250 Psi
Application: fire fighting, irrigation, oil, chemical industry and mixed liquid.
Advantage: fast to connect. Good sealing, not easy to fall off.
5.Storz-Male end
Material: aluminum, brass.
Gasket: NBR
SIZE: KA31/44/51/66/81/89/133/160
working pressure: 150 – 250 Psi
Application: fire fighting, irrigation, oil, chemical industry and mixed liquid.
Advantage: fast to connect. Good sealing, not easy to fall off.
6.Storz-Cap
Material: aluminum, brass.
Gasket: NBR
SIZE: KA31/44/51/66/81/89/133/160
working pressure: 150 – 250 Psi
Application: fire fighting, irrigation, oil, chemical industry and mixed liquid.
Advantage: fast to connect. Good sealing, not easy to fall off.
Our Advantage
We are experienced as we have been in this industry as a manufacturer for more than 10 years. Both of quality and service are highly guaranteed. Absolutely prompt delivery. We can produce according to specific drawings from customers. Welcome OEM/ODM project. Strict control on quality. High efficient and well trained sale service team. ISO9001, CE and SGS certified.
FAQ
1.Q: Are you a producer or trading company?
A: We are an experienced manufacturer. We own production line and kinds of machines.
2. Can you make our specific logo on the part?
Yes please provide me your logo and we will make your logo on the part.
3. Can you manufacture products according to my drawings?
Yes we can manufacturer according to client’s drawings if drawings or samples are available. We are experienced enough to make new tools.
4. Q: Can I get some samples?
A: We are honored to offer you our samples. Normally it is for free like 3-5 pcs. It is charged if the samples are more than 5 pcs. Clients bear the freight cost.
5. Q: How many days do you need to finish an order?
A: Normally it takes about 30 days to finish the order. It takes more time around CHINAMFG season, or if the order involves many kinds of different products.
6. what kind of rubber washer do you apply to camlock couplings?
Normally we use NBR gasket.
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Flange Couplings in Corrosive or Harsh Environments
Flange couplings can be used in a wide range of environments, including corrosive or harsh conditions, depending on the material and coating used in their construction. The choice of material is a critical factor in determining the suitability of a flange coupling for such environments.
Materials:
Stainless steel flange couplings are commonly used in corrosive environments due to their high resistance to rust and corrosion. Stainless steel contains chromium, which forms a protective oxide layer on the surface, preventing the underlying metal from being exposed to corrosive elements.
In particularly aggressive or chemically harsh environments, super alloys or specialty materials like Hastelloy or Inconel may be used for flange couplings, providing even higher corrosion resistance and chemical stability.
Coatings:
In addition to material selection, certain coatings can further enhance the resistance of flange couplings to corrosive environments. For example, coatings like zinc plating or epoxy coatings can add an extra layer of protection against corrosion.
Sealing and Protection:
Flange couplings used in harsh environments may also incorporate specialized sealing elements to prevent the ingress of contaminants, moisture, or corrosive substances. Proper sealing can significantly extend the service life of the coupling and the connected equipment.
Regular Maintenance:
While flange couplings designed for harsh environments are built to withstand corrosive elements, regular maintenance is essential to ensure their optimal performance. Regular inspections, cleaning, and lubrication, as well as prompt replacement of any damaged components, are vital to maintaining the integrity and functionality of the coupling.
Application Considerations:
When using flange couplings in corrosive or harsh environments, it is essential to consider the specific requirements of the application. Factors such as the type and concentration of corrosive substances, temperature variations, and mechanical loads should be carefully assessed to select the most suitable flange coupling for the given environment.
Conclusion:
Flange couplings can be engineered to withstand corrosive and harsh environments by using appropriate materials, coatings, and sealing techniques. With proper selection, installation, and maintenance, flange couplings can provide reliable and durable performance in challenging industrial settings.
Electrical Insulation in Flange Couplings
In certain applications, flange couplings may need to provide electrical insulation between shafts to prevent the flow of electrical currents and ensure safety and proper functioning. The handling of electrical insulation in flange couplings depends on the design and materials used:
1. Material Selection: Some flange couplings are manufactured using electrically insulating materials, such as certain polymers or composite materials. These materials have high resistivity and do not conduct electricity, effectively isolating one shaft from the other.
2. Sleeve or Coating: In some cases, a non-conductive sleeve or coating is added to the coupling to provide electrical insulation. This sleeve can be made from materials like rubber or other insulating compounds.
3. Insulating Inserts: Flange couplings may incorporate insulating inserts or liners between the mating surfaces to prevent electrical conduction.
4. Dielectric Grease: Dielectric grease, a non-conductive and water-resistant grease, can be used to fill any gaps between mating surfaces and enhance the electrical insulation properties of the flange coupling.
It’s crucial to ensure that the chosen flange coupling provides adequate electrical insulation for the specific application. The level of insulation required will depend on the electrical characteristics and voltages involved in the system. Additionally, proper installation and maintenance are essential to maintain the integrity of the electrical insulation over time.
Types of Flange Coupling Designs
Flange couplings are mechanical devices used to connect two shafts and transmit torque between them. They come in various designs, each suited for specific applications. Here are the different types of flange coupling designs:
- 1. Unprotected Flange Coupling: This is the simplest type of flange coupling, consisting of two flanges with flat faces that are bolted together to connect the shafts. It is cost-effective and easy to install but offers limited protection against misalignment.
- 2. Protected Flange Coupling: In this design, the flanges are fitted with a protective cover or casing, which helps prevent dust, dirt, and other contaminants from entering the coupling. It provides better protection to the coupling components, making it suitable for outdoor or harsh environments.
- 3. Flexible Flange Coupling: This design incorporates a flexible element, such as a rubber or elastomeric insert, between the flanges. The flexible element allows for some misalignment between the shafts and helps dampen vibrations, reducing wear on connected equipment. It is commonly used in applications where there may be slight shaft misalignment.
- 4. Rigid Flange Coupling: The rigid flange coupling is a solid coupling without any flexible elements. It provides a rigid connection between the shafts, which is ideal for applications where precise alignment is critical, such as high-speed machinery or precision motion control systems.
- 5. Sleeve Flange Coupling: In this design, a hollow sleeve fits over the ends of the shafts and is bolted to the flanges. The sleeve helps provide additional support and alignment for the shafts.
- 6. Half-Flanged Coupling: Half-flanged couplings consist of two flanges on one shaft and a single flange on the other shaft. This design is suitable for applications with limited space or where one shaft is fixed, and the other requires disconnection frequently.
The choice of flange coupling design depends on factors such as the level of misalignment, speed of rotation, available space, environmental conditions, and the required level of flexibility. Proper selection of the flange coupling type ensures efficient power transmission and extends the life of connected machinery and equipment.
editor by CX 2024-03-01