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
4/10
Contents:
1
Use of product .......................................................................................................................................................... 5
1.1
Technical data for standard valve ...................................................................................................................... 5
2
Installation................................................................................................................................................................. 5
2.1
Unpacking .......................................................................................................................................................... 5
2.2
Installation into the system................................................................................................................................. 6
3
Operation .................................................................................................................................................................. 6
3.1
Normal operation................................................................................................................................................ 6
3.2
Operation under increased temperature ............................................................................................................ 6
4
Maintenance & repairs .............................................................................................................................................. 7
4.1
Replacement of vacuum seals ........................................................................................................................... 8
4.1.1
Dismantling of "actuator/plate assembly"................................................................................................. 8
4.1.2
Replacement of plate seal ....................................................................................................................... 8
4.1.3
Installation of "actuator/gate assembly" ................................................................................................... 8
5
Drawing..................................................................................................................................................................... 9
6
Spare parts ............................................................................................................................................................. 10
7
Warranty ................................................................................................................................................................. 10
