Use Of Product; Technical Data; Control And Actuating Unit; Valve Unit - VAT 650 Series Installation, Operating, & Maintenance Instructions
Pendulum control & isolation valve
Hide thumbs
Also See for 650 Series:
Table of Contents
Advertisement
1
Use of product
This product is a throttling pendulum valve with isolation functionality. It is intended to use for downstream pressure
control applications
Use product for clean and dry indoor vacuum applications under the conditions indicated in chapter «Technical data» only!
Other applications are only allowed with the written permission of VAT.
1.1
Technical data
1.1.1 Control and actuating unit
Power supply input
Sensor power supply output
Power consumption
Sensor signal input
Ambient temperature
Control accuracy
Position resolution / position control capability
1.1.2 Valve unit
Pressure range at 20°C
Leak rate to outside at 20°C
Leak rate valve seat at 20°C
Cycles until first service
- isolation cycles
(open - closed - open)
- throttling cycles
(open - max. throttle - open)
Admissible operating temperature
- actuator ambient
- valve body
Mounting position
Process side materials
Max. differential pressure on gate during isolation
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com
Installation, Operating & Maintenance Instructions
Series 650, DN 250 (I.D. 10"), RS232
+ 24 V DC (±10%), 2.1A max.
+ 24 V DC / 1500mA max.
50W (max. current; operation of valve with max. load)
• This figure includes control and motor power consumption
0 - 10 VDC / Ri > 100kΩ
0°C to +50 °C (35 °C recommended)
Pressure:
Conductance:
12'444 steps
-6
1 x 10
-5
1 x 10
-4
1 x 10
200'000
1'000'000
0°C to +50 °C (35 °C recommended)
10°C to +150 °C
any (valve seat on chamber side is recommended)
valve body, pendulum plate
sealing ring
other parts
seals
seals atmosphere side
1200 mbar in either direction
0.1% of sensor full scale
0.1% of the valve stroke
mbar to 1.2 bar (abs)
1
mbar ls-
1
mbar ls-
(unheated and under clean conditions)
(unheated and under clean conditions)
Aluminum 3.2315 (AA6082)
Aluminum 3.2315 (AA6082),
1.4306 (304L)
1.4435 (316L), 1.4404 (316L), 1.4122, 1.4310
(301), 1.4303 (304), 1.4571
all Chemraz
- Rotary feedthrough Viton
-
Shaft sealing ring feedthrough Viton
www.vatvalve.com
®
657
®
®
284654EA
4/42
2010-04-17
Advertisement
Table of Contents
