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april 2011


Let's not forget the air relief valve in our installations
How many sleepless nights spent cursing the noise level of the system. All due to the nuisance of air bubbles flowing together with the circulating fluid. 
In addition to the noise caused, these also entail cavitation problems in the circulation pump with possible damage. The air relief valve [...]

Marking non-extensible stainless steel flexible tubes.
When connecting domestic gas distribution systems and utilization devices such as gas hobs in modern kitchens, in order to ensure safety UNI 14800 has standardized the characteristics of non-extensible stainless steel flexible tubes particularly for those whose length exceeds 500 mm. 
The [...]

System safety with the boiler safety valve
The boiler safety valve is a necessary heating system safety device which ensures that the plant is not damaged, but more importantly that safety is not jeopardized, in the case of a sudden increase of pressure exceeding 3 bar. 
Its action is to allow the discharge of water from the plant when [...]

The brass fittings series for general use
The selection from the GNALI BOCIA catalogue includes a series of very specialised articles as well as an ample range of brass fittings suitable for every purpose in the realization of both water and gas plumbing systems. 
The brass fittings are made ​​with the best alloys available on the [...]

The right pressure regulator model
You can find a pressure regulator suitable for each use and each type of fuel in the GNALI BOCIA catalogue. They are generally used to make the pressure of cylinder gas compatible with the end device. They are usually employed for portable kitchens or devices, or in the field of camping where [...]

Distinctive features of the fuel shut-off valve
A fuel shut-off valve is fundamental for an installation’s safety. These devices interrupt the fuel flow to the boiler before the temperature of the liquid circulating in the system exceeds the free-air boiling point of water. Once the safety device has been tripped, we will have to wait [...]

The use of mini control units on your camper.
Vacation Time? Let’s try out a camper? But will there be all mod-cons? 
These mobile homes have been enjoying a widespread diffusion recently and more sophisticated equipment is required for this type of clientele, especially concerning mini control units that must ensure the safety of the [...]

The versatility of the three-way hose connector
The use of the LPG gas cylinders is often split between several users. To prevent the possible problems of this type of configuration, the three-way hose connector can be used in the various configurations shown in the Gas catalogue of the GNALI BOCIA company. This particular type of fitting [...]

The complete range of needle valves
The company Gnali Bocia has drawn on its research and experience to create a complete range of needle valves for use in any situation. One of the main characteristic of our needle valves is their perfect seal obtained with a torque that is not very high: this is an important distinctive [...]

Flanged electric resistors for a safe system
Do you want to transform electrical energy into heat to heat up a liquid? The flanged resistors in the Gnali Bocia catalogue are the answer. Encapsulated in a conductor pipe made of copper, a material that has very low thermal inertia, the operating temperature is easily reached and heat is [...]

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