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size
|
|
DN 63 – 320 mm (2 ½″ – 12″)
|
|
drive
|
pneumatic
|
double-acting
|
|
|
manual
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With push rod
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|
Valve body material
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aluminium
|
|
feed mechanism
|
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Hinge connection mechanism
|
|
Standard flange
|
|
ISO-F, JIS
|
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leakage rate
|
valve body
|
＜ 1 × 10⁻⁸ mbar l s⁻¹
|
|
|
valve seat
|
＜ 1 × 10⁻⁸ mbar l s⁻¹
|
|
pressure range
|
|
1 × 10⁻⁶ mbar 至 1.6 bar (Absolute pressure，DN
63 – 200)
1 × 10⁻⁶ mbar to 1.2 bar (Absolute pressure，DN 250 – 320)
|
|
The valve plate can withstand pressure difference
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On the valve plate
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≤ 1.6 bar (DN 63 – 200)≤ 1.2 bar
(DN 250 – 320)
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Can withstand pressure difference when opened
|
|
≤ 30 mbar
|
|
Number of switches before the first maintenance
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气动驱动
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20 one million time (DN 63 – 100)10 one million time (DN 160
– 320)
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|
temperature
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valve body
|
≤ 120 °C
|
|
|
Hand/Pneumatic Drivers
|
≤ 80 °C
|
|
|
solenoid valve
|
≤ 50 °C
|
|
|
position indicator
|
≤ 80 °C
|
|
Heating and cooling rates
|
|
≤ 30 °C h⁻¹
|
|
material
|
valve body
|
EN AW-6083 (3.3547)
EN AW-6061 (3.3211) (DN 63 – 100)
EN AC-42100 (3.2371) (DN 160 – 320)
|
|
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Institution
|
AISI 304 (1.4301) (DN 63 –
100)
EN AW-6082 (3.2315) (DN 160 – 320)
|
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seal
|
Valve cover, valve plate, and connecting components
|
fluororubber (Viton®)
|
|
Installation location
|
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Any location
|
|
solenoid valve
|
|
24 V DC 5.4 W (Other values can be provided as needed)
|
|
Position indicator: Contact rated value
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voltage
|
≤ 250 V AC / ≤ 50 V DC
|
|
|
current
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≤ 2 A
|
|
Valve position indication
|
|
Visual (Mechanical)
|
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