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| Parameter | Value Details |
|---|---|
| Applicable Gas | Natural gas |
| Body Material | Aluminum alloy |
| Sealing Material | NBR / FKM rubber |
| Operating Temperature | -20°C ~ +60°C |
| Opening Method | Manual |
| Closing Method | Manual / Power-off |
| Valve Closing Time | ≤ 1s |
| Actuator Material | Stainless steel |
| Protection Grade | IP66 |
| Service Life | 10 years (typical) |
| Explosion-proof Grade | Ex mb IIC T6 Gb |
| Explosion-proof Type | Encapsulated type |
| Execution Standard | GB 44016 - 2024 |
| Model | Pipe Diameter | Maximum Working Pressure | Connection Size | Working Voltage | Closing Method |
|---|---|---|---|---|---|
| DRQF-15-0.4/BTLNE-XF5III | DN15 | 0.4MPa | 1/2" FTP | AC220V | Power-off / Manual |
| DRQF-15-0.1/BTLNE-XF5III | 0.1MPa | 1/2" FTP | |||
| DRQF-20-0.4/BTLNE-XF5III | DN20 | 0.4MPa | 3/4" FPT | ||
| DRQF-20-0.1/BTLNE-XF5III | 0.1MPa | ||||
| DRQF-25-0.4/BTLNE-XF5III | DN25 | 0.4MPa | 1" FPT | ||
| DRQF-25-0.1/BTLNE-XF5III | 0.1MPa |
A1: It is designed to provide reliable, cost-effective emergency protection and instant gas cut-off for industrial natural gas systems.
A2: The valve is constructed with an aluminum alloy body for corrosion and pressure resistance, a stainless steel actuator, and NBR or FKM rubber sealing options for superior airtightness.
A3: It features manual opening and dual closing methods (either manual or power-off) with an emergency closing time of ≤ 1 second.
A4: It operates efficiently in temperatures from -20°C to +60°C and features an IP66 protection grade to prevent dust and water damage.
A5: The valve features an Ex mb IIC T6 Gb encapsulated explosion-proof rating and complies with the GB 44016-2024 execution standard.
A6: The series offers various models (such as DRQF-15, DRQF-20, and DRQF-25) supporting pipe diameters from DN15 to DN25, maximum working pressures of 0.1MPa or 0.4MPa, and a working voltage of AC220V.
