Installation, Operating & Maintenance Instructions
Series 651 DN 320-400 (I.D. 12“ - 16”), Logic
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
267736ED
2008-02-26
50/53
7.2 Valve unit
Item Description
Valve size
Valve part number
DN 320 / 12”
65150 - . . . .
DN 350 / 14”
65151 - . . . .
DN 400 / 16”
65152 - . . . .
Viton N-5100-280 N-5100-281 N-5100-282
1
Bonnet
seal
other materials on request on request on request
2
Body seal (Viton)
This includes a 2ml syringe of
vacuum grease
206529 230885 244435
Viton N-5100-279 N-5100-280 N-5100-282
3
Gate
seal
other materials on request on request on request
Seal kit vacuum (Viton).
This consists of item 2 and 3.
206528 230884 244437
2ml 206792
Syringe of vacuum
grease
5ml 206793
4 Actuator shaft seals (Viton)
N-5111-329
(2 pcs required per valve)
5 Sealing ring shaft seals (Viton)
N-7121-112
(24 pcs required per valve)
Pendulum plate:
- Blank B1 *) 251926 251933 251934
- Blank B2 *) on request on request on request
- Hardanodized B1 *) 249821 251918 251924
- Hardanodized B2 *) 249935 on request on request
- Nickel coated B1 *) on request on request on request
6
- Nickel coated B2 *) on request on request on request
Sealing ring
- Blank 230236 217677 239438
- Hardanodized 229310 222784 235224
7
- Nickel coated on request 211610 on request
B1 *) 322355
8 Actuator
B2 *) 346966
Note: Use only spare parts manufactured by VAT to assure safe and reliable operation!
*) Refer to figures on next page to check for actuator position options.