Preparing The Installation Site - ABB LS4000 Operating Instructions Manual

Preparing the installation site

Fitting the
installation flanges
at the installation
site
Dimensions and form
of the installation
flange
14
Installation flanges must be fitted to the process line opposite one another at
the laser analyzer installation site.
The installation flanges at the installation site can be designed as follows:
 The installation flange forms part of a valve that is welded to the process
line.
 The installation flange forms part of a valve that is flanged to the process
line.
 The installation flange is welded to the process line.
Ensure that the installation flanges have the correct dimensions.
Dimensions of the installation flange with DN 50/PN 10-40 DIN EN 1092-1
Form A (DIN 2526 Form B) – Smooth (machined) sealing surface
No. Meaning
Outer diameter
1
Pitch circle diameter
2
Internal diameter
3
Hole diameter
4
Installation flange dimensions for ANSI 2 in./150 lbs – Smooth sealing sur-
face (flat face)
No. Meaning
Outer diameter
1
Pitch circle diameter
2
Internal diameter
3
Hole diameter
4
Operating instruction LS4000 for NH
Dimension
165 mm
125 mm
49.7...65.3 mm
18 mm
Dimension
152.4 mm
120.6 mm
49.7...65.3 mm
19 mm
and H O OI/LS4000/NH3/H2O-EN
3 2
Tolerance
Max. ± 0.5 mm
Max. ± 0.3 mm
Max. ± 0.2 mm
Tolerance
Max. ± 0.5 mm
Max. ± 0.3 mm
Max. ± 0.2 mm