Installation And Initial Start-Up - BACHOFEN Trimod'Besta P Série Mode D'emploi

Connection diagram
(Fig. 1) Filling
Special conditions for safe use (Temperature application ranges)
Type series
Housing material
Operating temperature T
Ambient temperature T
Type series
Housing material
Operating temperature T
Ambient temperature T
4.

Installation and initial start-up

During installation (see Fig. 3), the correct
operating position must be observed.
For side mounting, observe the "Top" arrow on the type plate.
The float must be able to move freely over the whole range of
movement and must not be restricted by the tank walls or by fittings in the tank.
Applications where turbulence is present (e.g. stirring apparatus) can interfere with the
function and should, in all cases, be avoided.
Process connection flange - industrial series
For switches of the industrial series with flanges according to DIN, ANSI, etc., the gaskets
1)
stud bolts used must correspond to the industry standard as regards material, pressure class and type of
gasket and must be tightened to the corresponding tightening torques.
1)
Not included in the scope of supply
In case of uncertainty on any point, refer to the corresponding standard or consult the manufacturer.
Process connection flange - standard series
For switches of the standard series PN 25 (360 psi), corresponding gaskets are supplied with the unit.
Minimum tightening torques and tightening sequence
Flange D Gasket
01 / 011 92 mm Garlock Blue Gard 3000
2)
Data refer to lubricated stud bolts
Connecting
1. Remove protective plugs from the valve body
2. Assemble the hose or pipe screwed connection and check that it is seated correctly.
3. Carefully allow the control pressure (supply air) to build up.
Caution: Use only clean control air; if necessary, install a filter!
www.trimodbesta.com
P... , PV...
Aluminium
(of medium) 1°C ... 250°C
0
1°C ... 80°C
A
FP... , FPV...
Aluminium
untreated
(of medium) 1°C ... 250°C
0
1°C ... 80°C
A
(Fig. 2) Emptying
2P... , 2PV...
Aluminium
untreated chromated (Alodine)
1°C ... 250°C
1°C ... 80°C
F2P... , F2PV...
Aluminium
chromated (Alodine)
1°C ... 250°C
1°C ... 80°C
Stud bolts Stud bolts
carbon steel stainless steel
2)
18 Nm 22 Nm
7 │ 16
5P... , 5PV...
Stainless steel
1°C ... 400°C
1°C ... 80°C
F5P... , F5PV...
Stainless steel
1°C ... 400°C
1°C ... 80°C
1)
and connecting
2)
LTB003X │ 2016.04
(Fig. 3)