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Series

ITER Type 1 UHV All-Metal Gate Valve

Series

ITER Type 1 UHV All-Metal Gate Valve

Article number

48148-RE24-ARI1

Technical data
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Size

DN 250 (10")

Flange

Weld neck

Material

Stainless steel

Actuator

Pneumatic: double acting

Position Indication Signal

Yes

Pressure Min.

XUHV

Pressure Max.

2.0 bar (abs)

Differential Pressure on Plate

≤ 2 bar

Differential Pressure at opening

≤ 500 mbar, 1 bar with reduced cycle life

Conductance

5 300 ls-1

Cycles until first service

Normal Conditions

5 000

Extreme Conditions

1 000

Bake-Out Temperature

Valve Body

≤ 240 °C

Bake-Out Temperature

≤ 140 °C (for max. 100h)

Bake-Out Temperature

≤ 200 °C

Heating and Cooling Rate

≤ 10 °C h^-1

Seal

Metal, Silver Plated

Seal

Metal, Silver Plated

Seal

EPDM

Mounting Position

Any

Radiation Resistance

Valve Body

10⁸ Gy (10¹⁰ rad)

Radiation Resistance

10⁶ Gy (10⁸ rad)

Radiation Resistance

10⁶ Gy (10⁸ rad)

Maximum magnetic field levels

≤ 150 mT

Close open time

≤ 20.0 sec

Weight

231.5 kg / 510.4 lbs

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