Enclosures, keys, lock rings
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Housings, keys, valve wheels - essential elements of water supply infrastructure
At Onninen we understand the crucial role of control elements in water networks. Our extensive range includes high-quality housings, keys and wheels for gate valves . These products ensure efficient management of water flow in systems. We provide solutions from renowned manufacturers and our own brands.
We work with water companies and installers every day. We see how important the reliability of these components is. A valve failure can cause serious problems. That is why we focus on the durability and functionality of our products. We offer a wide range of sizes and types to meet different needs.
Types of casings, keys and wheels for latches in the Onninen offer
Our offer includes a complete range of products for water flow control:
- Rigid housings for gate valves (length 1000-1500mm)
- Telescopic housings for gate valves (lengths 550-1825mm, types -25-150)
- Telescopic housings for drilling (lengths 1000-1825mm)
- Hydrant keys
- Water valve keys
- Handwheels for water valves (diameters 150-400mm)
We offer products from renowned brands such as Bohamet - Armatura, Aeon and Hawle . Our range also includes our own brands, known for their excellent quality to price ratio. Thanks to such a wide range, every customer will find the optimal solution.
How to choose the right housings, keys and wheels for latches?
The proper selection of these elements is crucial to the efficiency of the network. When choosing, several important factors should be considered:
- Type and size of the bolt
- Foundation depth
- Ground conditions
- Frequency of use
- Corrosion resistance requirements
Our experienced consultants will be happy to help you choose the best solutions . We often hear questions about the differences between rigid and telescopic housings. The former work well with a constant foundation depth. Telescopic housings offer greater flexibility in installation.
In the case of valve keys, their compatibility with a specific type of fitting is important. We select handwheels based on the diameter and material of the valve. Our experience allows us to advise on the best solutions for a given installation.
Practical applications of latch housings, keys and wheels
These elements are widely used in various branches of water management. We recently carried out a project for a large water company. It required the delivery of telescopic housings for gate valves in various sizes. Our flexible offer allowed us to meet these requirements.
In everyday practice, we observe a growing demand for durable and ergonomic hydrant keys . They are essential for rescue services and network maintenance workers. Our products are distinguished by their durability and ease of use. This is especially important in emergency situations.
Handwheels for water gate valves are often used in smaller installations. They allow easy regulation of the flow without additional tools. In the case of reorganization of the water supply network, we most often recommend the use of telescopic housings. They provide greater flexibility when changing the depth of the foundation.
Many customers ask us about the possibilities of adapting older systems. In such situations, we often recommend replacing traditional housings with telescopic ones. This allows for easier maintenance and adjustments in the future. Our products enable smooth modernization of existing infrastructure.
Our experience shows that the right selection of these elements translates into significant savings. It reduces the risk of failure and facilitates ongoing network maintenance. At Onninen, we focus on comprehensive solutions that increase the efficiency of water infrastructure .
We invite you to contact our specialists. They will help you choose the optimal housings, keys and wheels for latches for specific projects. Together we will find solutions that are perfectly suited to your needs.



















