|
size
|
|
DN 63 (2 ½″)，DN 100 (4″)，DN 160
(6″)，DN 250 (10″)
|
|
drive
|
pneumatic
|
double-acting
|
|
|
manual
|
With operating lever
|
|
Valve body material
|
|
stainless steel
|
|
Screw components
|
|
rotate
|
|
Standard flange
|
DN 63 – 160
|
ISO-F
|
|
|
DN 250
|
ISO-F / ISO-K
|
|
leakage rate
|
valve body
|
< 1 × 10⁻⁸ mbar l/s
|
|
|
Valve seat manual driver
|
< 5 × 10⁻⁹ mbar l/s
|
|
|
Valve seat pneumatic actuator
|
< 1 × 10⁻⁹ mbar l/s
|
|
pressure range
|
Manual drive DN 63 – 100
|
1 × 10⁻⁸ mbar to 4 bar (Absolute pressure)
|
|
|
DN 160, 250
|
1 × 10⁻⁸ mbar to 1.3 bar (Absolute pressure)
|
|
|
pneumatic actuator DN 63 – 250
|
1 × 10⁻⁶ mbar to 1.3 bar (Absolute pressure)
|
|
The valve plate can withstand pressure difference
|
Manual drive DN 63 – 100
|
≤ 4 bar
|
|
|
DN 160
|
≤ 1.3 bar
|
|
|
pneumatic actuator DN 63 – 100
|
≤ 1.3 bar
|
|
Can withstand pressure difference when opened
|
|
≤ 1.3 bar
|
|
Number of switches before the first maintenance
|
Manual drive DN 63 – 160
|
10 one million time
|
|
|
pneumatic actuator DN 63, 250
|
100 one million time
|
|
|
DN 100, 160
|
150 one million time
|
|
temperature
|
valve body
|
≤ 150 °C
|
|
|
drive
|
≤ 80 °C
|
|
|
solenoid valve
|
≤ 50 °C
|
|
|
position indicator
|
≤ 80 °C
|
|
material
|
Valve body, valve plate, shaft
|
AISI 304 (1.4301)
|
|
seal
|
Valve cover, valve plate
|
fluororubber
|
|
Installation location
|
|
Any location
|
|
solenoid valve
|
|
24 VDC，5.7 W，normally closed (NC)（Other values can be provided as needed）
|
|
Position indicator: Contact rated value
|
voltage
|
≤ 50 VAC / 5 – 30 VDC
|
|
|
current
|
0.1 A
|
客户留言
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