VAT 65040 Series

Installation, Operating & Maintenance Instructions
Series 650, DN 100 – 250 (I.D. 4" - 10")
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel ++41 81 771 61 61 Fax ++41 81 771 48 30 Email reception@vat.ch www.vatvalve.com
258550EE
2007-05-11
5/51
Valve unit
Pressure range at 20°C
- Aluminum (650 . . - . A . . - . . . . )
1 x 10
-8
mbar to 1.2 bar (abs)
- Aluminum hard anodized (650 . . - . H . . - . . . . )
1 x 10
-6
mbar to 1.2 bar (abs)
- Aluminum nickel coated (650 . . - . I . . - . . . . )
1 x 10
-8
mbar to 1.2 bar (abs)
Leak rate to outside at 20°C
- Aluminum (650 . . - . A . . - . . . . )
1 x 10
-9
mbar ls
-1
- Aluminum hard anodized (650 . . - . H . . - . . . . )
1 x 10
-5
mbar ls
-1
- Aluminum nickel coated (650 . . - . I . . - . . . . )
1 x 10
-9
mbar ls
-1
Leak rate valve seat at 20°C
- Aluminum (650 . . - . A . . - . . . . )
1 x 10
-9
mbar ls
-1
- Aluminum hard anodized (650 . . - . H . . - . . . . )
1 x 10
-4
mbar ls
-1
- Aluminum nickel coated (650 . . - . I . . - . . . . )
1 x 10
-9
mbar ls
-1
Cycles until first service
- Isolation cycles (open - closed - open)
- Throttling cycles (open - max. throttle - open)
200’000 (unheated and under clean conditions)
1 Mio. (unheated and under clean conditions)
Admissible operating temperature
10 … 150°C
Mounting position Any (valve seat to face chamber is recommended)
Wetted materials
- Body (650 . . - . A . . - . . . . )
Aluminum 3.2315 (AA6082)
- Body (650 . . - . H . . - . . . . )
Aluminum 3.2315 (AA6082) hard anodized
- Body (650 . . - . I . . - . . . . )
Aluminum 3.2315 (AA6082) nickel coated
- Pendulum plate (650 . . - . A . . - . . . . )
Aluminum 3.2315 (AA6082)
- Pendulum plate (650 . . - . H . . - . . . . )
Aluminum 3.2315 (AA6082) hard anodized
- Pendulum plate (650 . . - . I . . - . . . . )
Aluminum 3.2315 (AA6082) nickel coated
- Sealing ring (650 . . - . A . . - . . . . )
Aluminum 3.2315 (AA6082),
1.4306 (304L)
- Sealing ring (650 . . - . H . . - . . . . )
Aluminum 3.2315 (AA6082) hard anodized, 1.4306 (304L)
- Sealing ring (650 . . - . I . . - . . . . )
Aluminum 3.2315 (AA6082) nickel coated, 1.4306 (304L)
- Other parts
Stainless steel 1.4435 (316L), 1.4404 (316L), 1.4122, 1.4310 (301),
1.4303 (304), 1.4571, A2 (304)
- Seals Viton
®
(standard). Other materials available.
Seal materials are declared on dimensional drawing of specific valve ordering
number.
DN 100
4”
(65040 - ….)
DN 160
6”
(65044 - ….)
DN 200
8”
(65046 - ….)
DN 250
10”
(65048 - ….)
Max. differential pressure on plate during isolation 1200 mbar 1200 mbar 1200 mbar 1200 mbar
Max. differential pressure on plate
during opening and throttling
30 mbar 10 mbar 5 mbar 5 mbar
Min. controllable conductance
(N
2
molecular flow)
3 ls
-1
5 ls
-1
10 ls
-1
15 ls
-1
Dimensions Refer to dimensional drawing of specific valve ordering number
(available on request)