Quick-closing valve series
|
service substance |
Natural gas, liquefied petroleum gas, air and other non-corrosive gas media |
|
Flow range |
（0～6）m³/h |
|
working pressure range |
（0～15）KPa |
|
working temperature |
-20℃～+55℃ |
|
storage temperature |
-25℃～60℃ |
|
relative humidity |
≤93%RH |
|
pressure loss |
50Pa, flow rate of 6m³ / h (valve tested separately) |
|
Sealability (inside) |
P = 5 kPa, leakage of <0.55 L/h |
|
durability |
No fault after 10,000 consecutive operation |
|
voltage |
DC 2.5～5.5V |
|
Crossing the voltage: DC1.5V |
|
|
working current |
≤80mA |
|
peak point current |
≤300mA |
|
Work resistance |
23Ω ±10%(20℃) |
|
Work inductance |
18.8mH±15%(20℃) |
|
Valve opening / close time |
≤3s ；0.3S |
|
explosion-proof criteria |
In accordance with GB / T3836.1, GB / T3836.4, IEC60079-0, IEC60079-11, IS080079-36, IS080079-37, andExib llB T4GB |
|
Structural support |
Material is polyformaldehyde, the valve sealing material is nitrile rubber |
|
Adaptation of the phenotype |
G4 gas meter |
Performance
|
service substance |
Natural gas, liquefied petroleum gas, air and other non-corrosive gas media |
|
Flow range |
（0～6）m³/h |
|
working pressure range |
（0～15）KPa |
|
working temperature |
-20℃～+55℃ |
|
storage temperature |
-25℃～60℃ |
|
relative humidity |
≤93%RH |
|
pressure loss |
50Pa, flow rate of 6m³ / h (valve tested separately) |
|
Sealability (inside) |
P = 5 kPa, leakage of <0.55 L/h |
|
durability |
No fault after 10,000 consecutive operation |
|
voltage |
DC 2.5～5.5V |
|
Crossing the voltage: DC1.5V |
|
|
working current |
≤80mA |
|
peak point current |
≤300mA |
|
Work resistance |
23Ω ±10%(20℃) |
|
Work inductance |
18.8mH±15%(20℃) |
|
Valve opening / close time |
≤3s ；0.3S |
|
explosion-proof criteria |
In accordance with GB / T3836.1, GB / T3836.4, IEC60079-0, IEC60079-11, IS080079-36, IS080079-37, andExib llB T4GB |
|
Structural support |
Material is polyformaldehyde, the valve sealing material is nitrile rubber |
|
Adaptation of the phenotype |
G4 gas meter |
Technical
|
service substance |
Natural gas, liquefied petroleum gas, air and other non-corrosive gas media |
|
Flow range |
（0～6）m³/h |
|
working pressure range |
（0～15）KPa |
|
working temperature |
-20℃～+55℃ |
|
storage temperature |
-25℃～60℃ |
|
relative humidity |
≤93%RH |
|
pressure loss |
50Pa, flow rate of 6m³ / h (valve tested separately) |
|
Sealability (inside) |
P = 5 kPa, leakage of <0.55 L/h |
|
durability |
No fault after 10,000 consecutive operation |
|
voltage |
DC 2.5～5.5V |
|
Crossing the voltage: DC1.5V |
|
|
working current |
≤80mA |
|
peak point current |
≤300mA |
|
Work resistance |
23Ω ±10%(20℃) |
|
Work inductance |
18.8mH±15%(20℃) |
|
Valve opening / close time |
≤3s ；0.3S |
|
explosion-proof criteria |
In accordance with GB / T3836.1, GB / T3836.4, IEC60079-0, IEC60079-11, IS080079-36, IS080079-37, andExib llB T4GB |
|
Structural support |
Material is polyformaldehyde, the valve sealing material is nitrile rubber |
|
Adaptation of the phenotype |
G4 gas meter |
Dimensions
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