Installation, Operating & Maintenance Instructions
Series 612 DN 63-250 (I.D. 2.5“ - 10”), RS485
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 [email protected] www.vatvalve.com
289857EA
2011-07-13
7/76
1.1.1 Valve
unit
Valve unit
Pressure range at 20
°
C
- Aluminum
(612 . . - . A . . - . . . . ) 1 x 10E-8 mbar to 1.2 bar (abs)
- Aluminum hard anodized (612 . . - . H . . - . . . . ) 1 x 10E-6 mbar to 1.2 bar (abs)
- Aluminum nickel coated (612 . . - . I . . - . . . . ) 1 x 10E-8 mbar to 1.2 bar (abs)
- Stainless steel
(612 . . - . E . . - . . . . )
1 x 10E-8 mbar to 1.2 bar (abs)
Leak rate to outside at 20
°
C
- Aluminum
(612 . . - . A . . - . . . . ) 1 x 10E-9 mbar l/s
- Aluminum hard anodized (612 . . - . H . . - . . . . ) 1 x 10E-5 mbar l/s
- Aluminum nickel coated (612 . . - . I . . - . . . . ) 1 x 10E-9 mbar l/s
- Stainless steel
(612 . . - . E . . - . . . . )
1 x 10E-9 mbar l/s
Cycles until first service
2’000’000
Admissible operating temperature
10°C to +150°C
Mounting position
Any.
Control unit for ISO-KF version needs support when mounted on horizontal
piping and control unit does not hang.
Wetted materials
- Body, plate
(612 . . - . A . . - . . . . ) Aluminum 3.2315 (AA6082)
- Body, plate
(612 . . - . H . . - . . . . ) Aluminum 3.2315 (AA6082) hard anodized
- Body, plate
(612 . . - . I . . - . . . . ) Aluminum 3.2315 (AA6082) nickel coated
- Body, plate
(612 . . - . E . . - . . . . ) Stainless steel 316L (1.4404 or 1.4435)
- Shaft
Stainless steel 316L (1.4404 or 1.4435)
- Plate screws
Stainless steel 316L (A4)
- Shaft seal
FKM (e.g. Viton®). Other materials available.
Seal materials are declared on dimensional drawing of specific valve ordering
number.
- Slide bearing for shaft
iglidur® X
