Installation, Operating & Maintenance Instructions
Series 615 DN 40 (I.D. 1½”), DeviceNet
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com
9. Clean the plate and o-ring groove
Cleanroom wipes soaked
with isopropyl alcohol
10. Lubricate the new o-ring with
0.0125 ml vacuum grease
For new o-ring refer to chapter spare parts.
11. Pay attention that grease is distributed
constantly over the whole circumference
12. Place the new o-ring at o-ring groove at
one side
13. Move the o-ring in the o-ring groove on the
other side
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