Wholesale Storz Couplings Fire Hose Connector Quick Release Camlock Fittings Industrial
Home / Products / Couplings / Storz Couplings / Storz Couplings Fire Hose Connector Quick Release Camlock Fittings Industrial
  • Storz Couplings Fire Hose Connector Quick Release Camlock Fittings Industrial
  • Storz Couplings Fire Hose Connector Quick Release Camlock Fittings Industrial
Storz Couplings

Storz Couplings Fire Hose Connector Quick Release Camlock Fittings Industrial

  • Storz Couplings Fire Hose Connector Quick Release Camlock Fittings Industrial
  • Storz Couplings Fire Hose Connector Quick Release Camlock Fittings Industrial
APPLICATION AREA
  • Forestry Fire Protection

  • Agricultural Fire Protection

  • Industrial Fire Protection

  • Municipal Fire Protection

Product Description

Storz Couplings are quick-connect industrial couplings used in a wide range of applications including fire protection, agriculture and industry. They are available in a variety of sizes including 1-1/2", 2", 2-1/2", 4" and 5", and in aluminum or copper. The unique snap-on design allows for a quick, secure and sealed connection by simply aligning the slots and twisting. They are lightweight, easy to operate, fast to connect and provide a good seal even under high pressure.

Commodity Description
Size 1-1/2",2",2-1/2",4",5"
Material Aluminum or Brass
Feature Light & Portable, Simple Operation, Convenient

Storz Couplings Fire Hose Connector Quick Release Camlock Fittings Industrial are sexless symmetrical couplings designed for the rapid interconnection of large-diameter hoses. Unlike threaded connections, the Storz system utilizes a lug-based interlocking mechanism that allows for a 1/4 turn connection, significantly reducing deployment time in emergency and industrial fluid transfer operations. These fittings are manufactured using high-pressure aluminum die-casting or forging processes, ensuring a dense metallurgical structure capable of withstanding high internal pressures and mechanical stress. The internal sealing is achieved through NBR or Viton gaskets, which provide a vacuum-tight seal even under fluctuating pressure conditions. As a standard in fire-fighting and irrigation sectors, these connectors eliminate the risk of cross-threading and are compatible with various hose types including lay-flat, suction, and delivery hoses.

Core Mechanical Advantages

  • Symmetrical Interlocking Design: Both coupling halves are identical, eliminating the need to match male and female ends, which streamlines hose deployment in high-pressure environments.
  • Rapid Engagement: The 120-degree or 90-degree lug rotation allows for instantaneous connection and disconnection without the requirement of specialized torque tools.
  • High Corrosion Resistance: Forged aluminum alloy components are often treated with hard-anodized coatings to resist oxidation in maritime and industrial chemical environments.
  • Full Bore Flow: The internal geometry is designed to minimize turbulence and pressure drop, maintaining maximum hydraulic efficiency for long-distance fluid transport.

Technical Product Characteristics

Feature Technical Specification
Material Composition Aluminum Alloy (Forged/Die-cast), Stainless Steel, or Brass
Nominal Pressure PN10 to PN16 (150 PSI to 230 PSI working pressure)
Seal Material Nitrile Rubber (NBR), EPDM, or Fluoroelastomer (Viton)
Coupling Standards DIN 14301, DIN 14323, and NFPA compliant dimensions
Locking Mechanism External lugs with optional locking slide to prevent accidental decoupling

Primary Application Scenarios

  • Firefighting and Emergency Services: Standardized hydrant connections and fire truck pumper intake/discharge lines.
  • Industrial Fluid Transfer: Bulk loading and unloading of non-corrosive liquids in chemical plants and refineries.
  • Agricultural Irrigation: High-volume water distribution in large-scale farming and mobile irrigation systems.
  • Construction Dewatering: Connecting high-capacity submersible pumps for site drainage and flood control operations.

Maintenance and Storage Protocols

  • Cleaning and Inspection: After use in salt water or silty environments, flush the coupling with fresh water. Inspect the lugs for physical deformations and ensure the rotating collar moves freely without grit interference.
  • Gasket Care: Periodically apply a thin layer of silicone lubricant to the rubber seals to prevent drying and cracking. Replace gaskets immediately if surface abrasions or permanent compression sets are detected.
  • Storage Conditions: Store in a cool, dry location away from direct UV exposure and ozone-generating equipment (such as electric motors), as these can accelerate the degradation of the elastomer seals.
  • Operating Safety: Do not attempt to disconnect the Storz coupling while the line is pressurized. Use a Storz spanner wrench for final tightening on large diameter (4" and above) connections to ensure the lugs are fully seated.
+ Understand detailed product parameters
Contact Us
  • Upload

About Us
Taizhou Jun'an Fire Technology Co., Ltd.
Taizhou Jun'an Fire Technology Co., Ltd. is adjacent to the world's No.1 trading port--Shanghai, and is an enterprise focusing on the production of fire hose, fire fighting equipment, and emergency rescue equipment. We are China Storz Couplings Fire Hose Connector Quick Release Camlock Fittings Industrial Suppliers and Wholesale Storz Couplings Fire Hose Connector Quick Release Camlock Fittings Industrial Exporter. The company has modernized and advanced production equipment and professional management personnel, bringing together a group of senior technicians and professional designers in this field. The rubber/PVC/TPU lined fire hose; agricultural hose and other fire-fighting equipments designed and manufactured by the company have fully absorbed the advantages of similar products at home and abroad.
News

Storz Couplings Fire Hose Connector Quick Release Camlock Fittings Industrial Industry Knowledge

Why can Storz Couplings maintain stable performance in extreme environments?

In the modern firefighting technology system, connectors are not only a bridge between equipment, but also a guarantee for the stable operation of the entire system. Faced with the increasingly complex rescue mission environment, whether the connectors can maintain efficient and safe performance under multiple extreme factors such as high temperature, severe cold, corrosion, and impact has become the core standard for judging their quality and advancement. Among them, Storz Couplings has become a connection solution that performs particularly well in extreme environments with its deep accumulation in structural design and material technology.

Firefighting operations are not always carried out in an ideal environment. In fact, most tasks are carried out under conditions of drastic changes in temperature, humidity, and severe particle pollution. This requires all equipment components to have strong adaptability at the physical and chemical levels.
The high temperature at the fire scene not only challenges the physical fitness of firefighters, but also places extremely high demands on the thermal stability of the connecting equipment. Once the connectors are deformed due to thermal expansion, it will not only cause sealing failure, but may also cause high-pressure leakage, affecting the overall performance of the system.
In winter or high-latitude areas, the severe cold environment poses a great test to metals and elastic materials. Some traditional connectors will become brittle due to low temperatures, resulting in breakage or failure, which in severe cases will affect the rhythm and efficiency of the entire rescue deployment.
Special fire extinguishing agents such as foam, dry powder, and chemical liquids are often involved in the fire extinguishing process. Once these substances corrode the connectors, their service life will be reduced at the least, and the sealing ring will be dissolved at the worst, resulting in connection failure and system paralysis.
Microparticles such as dust, sand, and impurities are everywhere in complex environments. Under the scouring of water flow, they can easily enter the connection parts, causing wear, stagnation, and even hindering normal screwing.

The core highlight of Storz Couplings in structure is its symmetrical, threadless snap-on design. This structure is not only convenient for quick connection, but also has a natural advantage in adapting to extreme environments.
Traditional threaded connections are prone to internal stress due to expansion on one side when heated, while Storz Couplings can effectively offset the stress concentration caused by local deformation due to its symmetrical structure, thereby keeping the interface stable and avoiding deformation or breakage.
Particles such as sand and dust are most likely to invade between threads, causing jamming or joint failure. Storz Couplings adopts a snap-on connection structure and does not rely on fine threads, thus greatly reducing the chance of jamming and allowing normal docking even in muddy environments.

In addition to the structural design, the materials used by Storz Couplings are also the key to its excellent performance in extreme environments. Specially treated alloys and sealing components make them physically and chemically tough and adaptable.

The alloy materials used by Storz Couplings have good thermal stability and resistance to low-temperature brittle cracking. Even in the vicinity of high-temperature open flames, it is not easy to expand and deform. In ice and snow environments, it can also maintain sufficient ductility and is not easy to break. This feature effectively solves the challenge of thermal expansion and contraction to connection stability.
As the most easily aged part of the connector, the sealing component directly affects whether the system leaks liquid or pressure. The sealing ring material used by Storz Couplings has excellent oxidation resistance, corrosion resistance and chemical resistance. Even if it is in contact with corrosive fire extinguishing fluid for a long time, it will not age significantly or degrade in performance, ensuring long-term reliable sealing of the system.
In addition to the basic materials, Storz Couplings also improves the overall protection capability through a specific surface treatment process. The treated surface can effectively resist erosion by external corrosion factors such as water vapor and salt spray, reduce the possibility of electrochemical reactions, and enhance long-term service life and stability.

When facing extreme environmental challenges, Storz Couplings does not rely on a single technical path, but achieves comprehensive adaptation through the triple protection strategy of "structural design + material optimization + process treatment".
Its internal structure effectively avoids high temperature-induced connection displacement or loosening by reasonably dispersing the force-bearing area and cooperating with the alloy's own stability. The fastening state after connection remains durable and reliable in a hot environment.
The sealing design not only focuses on the material, but also strengthens the structural bite accuracy. Even in adverse environments such as strong winds, rain, and humidity, Storz Couplings can still achieve high-strength leak-proof sealing to ensure that the pressure system does not fail.
Considering the collisions, dragging or severe vibrations that occur from time to time in complex sites, Storz Couplings uses high-strength materials as a whole and cooperates with reasonable curved surface structures to give it excellent impact and wear resistance, and its performance will not be damaged even after repeated disassembly and assembly.

Taizhou Jun'an Fire Technology Co., Ltd. can provide OEM and ODM services. With reasonable prices and high-quality products, they have won the trust and support of customers and established long-term business relationships with others. Faced with unpredictable natural conditions and complex sites, the performance of equipment often determines the success or failure of an action. In the fire protection system, an application field with extremely high reliability requirements, Storz Couplings has established its technical advantage in extreme environments with its superior structural design, material resistance and multiple process guarantees.
It does not stand out by virtue of its superiority in one aspect, but achieves a high balance in comprehensive adaptability, long-term tolerance and ease of operation. This stability is not accidental, but comes from years of technical accumulation and continuous pursuit of strict standards.
In the invisible interface, there is a persistence in safety. Between the raging fire and the cold ice, the connected end is always as stable as before. Storz Couplings, with this stability, supports the reliable promise in extreme environments.