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april 2011


Cavitation in water pressure reducers
Water pressure reducers are devices that reduce and stabilize the pressure inlet to private users that in some particular areas are high or not particularly stable. This is risky for devices connected to the system that can also be expensive and delicate. The adjustment is carried out by the [...]

Hydraulic fittings for multilayer pipe
In the category of hydraulic fittings in addition to the normal threaded general fittings, we find the fittings useful to create connections with the multilayer pipe, a pipe that in recent years has taken hold on the market for its ease of installation and its high versatility. These particular [...]

The best offer of gas valves
Talking about gas valves allows us to understand a wide range of products in the GNALI BOCIA catalog, all made of brass, starting from hot forged raw material that make it compact and homogeneous. The workings to realize them are mechanical and take place in the factories of Lumezzane on [...]

Heating manifolds multiple derivation
The heating manifolds are the basic component of the distribution systems inside homes, especially as regards heating and therefore the conduction of the fluids towards devices that can be radiators or radiant systems of furniture for bathrooms. The heating manifolds are also called [...]

LPG pipe in PVC or rubber, depending on the application
There are two main types of LPG pipe available in the catalog and both are sold in rolls that allow the cutting of the most suitable piece to use.
 In the first case we have a LPG pipe made of a  PVC-based material, a versatile and flexible material, which replaces the rubber in healthy [...]

Thermostats for tubular electric resistances
As already mentioned in other articles, the tubular electric resistances produced and marketed by GNALI BOCIA are made of pure copper, a material that ensures a long life even when used with particularly hard water. But to make these devices work properly, we must combine a thermostat that [...]

Accessories and spare parts for our brass manifolds
In the catalog section dedicated to brass manifolds we find a series of accessories to complement these very versatile items. The first article in order of importance is the adapter kit for multilayer pipe that we can find in two versions, one suitable for the 16x2.25 pipe and one that allows [...]

Fixing of mini-power packs for safety
To simplify their use and also to make life easier for the non-professional user, the mini-power packs manufactured and marketed with the fixing brackets already prepared. These can be obtained directly in the brass unit that characterizes these articles, or in pressed and galvanized [...]

Safety valve for boiler with manually opening
The most delicate point of a heating system is certainly the safety valve for boiler that must guarantee the protection of people. Its main purpose is to relieve pressure when it exceeds the guard level. This allows to prevent possible explosions that can have harmful effects on people and [...]

In rubber or steel but always in any case flexible hoses
The flexible hoses are a necessary complement to connect the user appliances to the source of supply of the gaseous fluid in a safe and lasting way over time. There are various materials with which you can fabricate the flexible hoses and surely the one that ensures the best results is [...]

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