Installation, Operating & Maintenance Instructions
Series 284, DN 16, 25, 40, 63
(ID 5/8”, 1”, 1½”, 2½”)
Series 285, DN 16, 25, 40, 63
(ID 5/8”, 1”, 1½”, 2½”)
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 [email protected] www.vatvalve.com
268249EF
2011-07-14
3/8
Contents:
1
Use of product .......................................................................................................................................................... 4
1.1
Technical data for standard valve ...................................................................................................................... 4
2
Installation................................................................................................................................................................. 5
2.1
Unpacking .......................................................................................................................................................... 5
2.2
Installation into the system................................................................................................................................. 5
3
Operation .................................................................................................................................................................. 5
3.1
Normal operation................................................................................................................................................ 5
3.2
Operation under increased temperature ............................................................................................................ 5
4
Maintenance & repairs .............................................................................................................................................. 6
4.1
Replacement of vacuum seals ........................................................................................................................... 6
4.1.1
Dismantling of "actuator/plate assembly"................................................................................................. 6
4.1.2
Replacement of plate seal ....................................................................................................................... 7
4.1.3
Installation of "actuator/gate assembly" ................................................................................................... 7
5
Drawing..................................................................................................................................................................... 7
6
Spare parts ............................................................................................................................................................... 8
7
Warranty ................................................................................................................................................................... 8
