AQZ Series Gas Safety Shut-off Valve
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Purpose
It is used in gas pipeline system,when the regulator’s outlet pressure is higher or lower than certain value, the safety shutoff valve can quickly shut off the gas flow to ensure the safety of gas.It is widely used in industrial and civilian consumers
Applicable medium
Natural gas, Manufactured gas, Liquefied petroleum gas,and other gases.
Technical Parameters
Maximum Inlet Pressure P:≤ 4.0 MPa
Act Pressure Range P:0.001-1.2 MPa (Act Pressure has 5 levels)
Act Precision δ: ±5%
Reaction Time ≤ 1 sec
Temperature Capabilities t:-20°-60°C
Pressure Grade PN1.6 MPa、2.5MPa、4.0MPa
Features
High Accuracy,Fast Response;
Use gas pipeline oneself pressure without any extra energy;
Low Demand for Medium Cleanness,
Normal Work in Bad Situation
Easy Installation and Maintenance.
Connections
Flange Connect DN50、DN80、DN100、DN150、DN200、DN250
Flange Grade PN1.6 MPa、2.5MPa、4.0MPa
Dimension
SIZE CODE
DN |
L |
H |
H1 |
DN50 |
250 |
420 |
112 |
DN80 |
300 |
480 |
145 |
DN100 |
350 |
500 |
154 |
DN150 |
450 |
580 |
198 |
DN200 |
450 |
580 |
198 |
DN250 |
580 |
680 |
360 |
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