Installation, Operating & Maintenance Instructions
Series 244, DN 63 - 80 (I.D.2
1
/
2
" - 3")
Series 245, DN 63 - 80 (I.D.2
1
/
2
" - 3")
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 [email protected] www.vatvalve.com
265903EC
2010-03-02
6/10
2.2 Installation into the system
DN (nom. I.D.)
Axial tensile or
compressive force
«F
A
»
Bending moment
«M»
mm
inch
N lbf Nm
lbf . ft
63 2
1
/
2
200 45 18
13
80 3
225
50 22 16
A combination of both forces «F
A
» and «M» is prohibited. Please contact VAT.
3 Operation
3.1 Normal
operation
The valve is fully open when the green marking on the spindle is visible.
3.2 Operation under increased temperature
See «1.1 Technical data»
If you need any further information, please contact one of our service centers. You can find the addresses on our website:
http://www.vat.ch
