11
The valves placed upstream from the valve, if any, shall be of a total flow type, so that the
discharge capacity is not limited.
Connect the pilot sensing line by means of compression fittings, according to the plant
specifications.
In case the plant specifications require it, connect the pilot vent to the specific drain pipe.
On the valve drain pipe arrange a protection end against water and nesting
The connections to the inlet and outlet pipelines are carried out by means of standardized flanges
the sizes and types of which are showed on the data plate ( see chapter 2.4 ); the choice of the
connecting screws and of the seal gaskets shall be made by the installer who shall consider such
information and the conditions of use in the place of installation.
Table 2
Note: the dimensions and the weights for S 150 are also valid for the PN 16 version
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