HTC HV Aluminum Gate Valve (ISO-F)

A high vacuum (HV) gate valve with an aluminum body and no bellows. It runs on compressed air. 2 models are available, ISO-F 250 and ISO-F 320, with a solenoid (optional) and a sensor (standard).

HTC HV Aluminum Gate Valve (ISO-F)HTC HV Aluminum Gate Valve (ISO-F) 2

Specifications

ModelGVBS-AA-ISO250-P, GVBS-AA-ISO320-P
SizeISO-F 250 / ISO-F 320
Actuation TypePneumatic
End ConnectionISO-F
Body MaterialTop valve body SS304, bottom valve body aluminum 6061-T6, shaft SS304, carriage aluminum 6061-T6
Seal MaterialBonnet, gate and shaft seals FKM (Viton)
PRESSURE RANGE10⁻⁷ mbar to 1 bar
LEAK RATE<2×10⁻⁸ mbar·l/s
Differential Pressure1 bar (on the plate)
Maximum Differential Pressure During Opening30 mbar
Operating TemperatureMax. cylinder 80°C, body 120°C
Operating Air Pressure4 to 7 bar
Compressed Air ConnectionM5
INSTALLATION POSITIONAny
Conductance22,000 l/s (ISO-F 250 basis)
Closing Time5.0 s (ISO-F 250 basis)
Opening Time5.0 s (ISO-F 250 basis)
Cycle Life100,000 until first service
Weight27.0 kg (ISO-F 250 basis)
SensorDC 4 to 24 V or AC 4 to 240 V, 5 to 40 mA (standard, part number 60010021)
Solenoid VoltageDC 24 V, AC 110 V, AC 220 V (optional)

Frequently Asked Questions

Which models are available?
There are 2 models: GVBS-AA-ISO250-P (ISO-F 250, part number G14H511NA) and GVBS-AA-ISO320-P (ISO-F 320, part number G14J511NA).
What materials is the body made of?
The top valve body and the shaft are SS304, and the bottom valve body and the carriage are aluminum 6061-T6. The bonnet, gate and shaft seals are Viton, and there are no bellows.
What about the sensor and solenoid?
The sensor is standard: DC 4 to 24 V or AC 4 to 240 V, 5 to 40 mA. The solenoid is optional: DC 24 V, AC 110 V or AC 220 V.
What are the air pressure and connection?
It runs on compressed air at 4 to 7 bar, and the compressed air connection is M5.
What are the opening and closing times and conductance?
For the ISO-F 250 model, the closing time and opening time are 5.0 s each, the conductance is 22,000 l/s and the weight is 27.0 kg.

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