Product Details
Product Description
The BT-XF5 Series Industrial Gas Solenoid Valve (Normally Closed Type) provides upgraded safety protection for high-risk industrial natural gas systems. Featuring a normally closed design, it effectively prevents unintended gas supply in the event of power failure, eliminating potential safety hazards from the source.
To match diverse pipeline specifications, it offers two valve body material options: aluminum alloy for DN25-DN200 pipelines and cast steel for DN250-DN300 large-diameter pipelines. NBR and FKM sealing materials are available to ensure superior airtightness and adaptability to different working conditions.
Adaptable to harsh industrial environments with an operating temperature range of -20°C~+60°C, it is equipped with manual opening function and multiple closing modes. Its closing time ranges from 1 to 2 seconds, adjusted according to pipeline size, enabling rapid response to emergency situations.
Powered by DC24V driving voltage, it achieves an optimal balance between power consumption and operational efficiency. Supporting thread and flange connection interfaces, its stainless steel actuator ensures long-term durability. With IP66 protection grade, 10-year service life and Ex mb IIC T6 Gb explosion-proof certification, it guarantees stable and safe operation. Additionally, XBUS communication function enables remote control, enhancing operational convenience. Compliant with GB 44016-2024 standard, it is the ideal safety choice for high-risk industrial gas systems.
| Parameter |
Details |
| Applicable Gas |
Natural gas |
| Body Material |
Aluminum alloy (DN25-DN200) / Cast steel (DN250-DN300) |
| Sealing Material |
NBR / FKM rubber |
| Operating Temperature |
-20°C ~ +60°C |
| Opening Method |
Manual |
| Closing Method |
Relay output signal / Manual / Power-off / BUS signal |
| Driving Voltage |
DC 24V |
| Valve Closing Time |
≤ 1s DN15-65 / ≤ 2s DN85-200 / ≤ 2s DN250-300 |
| Interface Type |
Thread / Flange (PN16) |
| 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 |
| Communication Method |
XBUS |
| Execution Standard |
GB 44016 - 2024 |
Industrial Gas Solenoid Valve Threaded Keep Normally Closed Type (DC24V/AC220V BT-XF5 Series)
| Model |
Pipe Diameter |
Maximum Working Pressure |
Connection Size |
Working Voltage |
Closing Method |
| DRQF-25-0.4/BTLNE-XF5 |
DN25 |
0.4MPa |
Rp1 |
DC24V/AC220V |
Power-off / Manual / Relay output signal |
| DRQF-25-0.1/BTLNE-XF5 |
0.1MPa |
| DRQF-32-0.4/BTLNE-XF5 |
DN32 |
0.4MPa |
Rp1¼ |
| DRQF-32-0.1/BTLNE-XF5 |
0.1MPa |
| DRQF-40-0.4/BTLNE-XF5 |
DN40 |
0.4MPa |
Rp1½ |
| DRQF-40-0.1/BTLNE-XF5 |
0.1MPa |
| DRQF-50-0.4/BTLNE-XF5 |
DN50 |
0.4MPa |
Rp2 |
| DRQF-50-0.1/BTLNE-XF5 |
0.1MPa |
Industrial Gas Solenoid Valve Flanged keep Normally Closed Type (DC24V/AC220V BT-XF5 Series)
| Model |
Pipe Diameter |
Maximum Working Pressure |
Connection Size |
Working Voltage |
Closing Method |
| DRQF-25-0.4/BTLNE-XF5 |
DN25 |
0.4MPa |
4-Φ14, D85 |
DC24V/AC220V |
Power-off / Manual / Relay output signal |
| DRQF-25-0.1/BTLNE-XF5 |
0.1MPa |
| DRQF-32-0.4/BTLNE-XF5 |
DN32 |
0.4MPa |
4-Φ18, D100 |
| DRQF-32-0.1/BTLNE-XF5 |
0.1MPa |
| DRQF-40-0.4/BTLNE-XF5 |
DN40 |
0.4MPa |
4-Φ18, D110 |
| DRQF-40-0.1/BTLNE-XF5 |
0.1MPa |
| DRQF-50-0.4/BTLNE-XF5 |
DN50 |
0.4MPa |
4-Φ18, D125 |
| DRQF-50-0.1/BTLNE-XF5 |
0.1MPa |
| DRQF-65-0.4/BTLNE-XF5 |
DN65 |
0.4MPa |
8-Φ18, D145 |
| DRQF-65-0.1/BTLNE-XF5 |
0.1MPa |
| DRQF-80-0.4/BTLNE-XF5 |
DN80 |
0.4MPa |
8-Φ18, D160 |
| DRQF-80-0.1/BTLNE-XF5 |
0.1MPa |
| DRQF-100-0.4/BTLNE-XF5 |
DN100 |
0.4MPa |
8-Φ18, D180 |
| DRQF-100-0.1/BTLNE-XF5 |
0.1MPa |
| DRQF-125-0.4/BTLNE-XF5 |
DN125 |
0.4MPa |
8-Φ18, D210 |
| DRQF-125-0.1/BTLNE-XF5 |
0.1MPa |
| DRQF-150-0.4/BTLNE-XF5 |
DN150 |
0.4MPa |
8-Φ22, D240 |
| DRQF-150-0.1/BTLNE-XF5 |
0.1MPa |
| DRQF-200-0.4/BTFNE-XF5 |
DN200 |
0.4MPa |
12-Φ22, D295 |
| DRQF-200-0.1/BTFNE-XF5 |
0.1MPa |
| DRQF-250-0.4/BTFNE-XF5 |
DN250 |
0.4MPa |
12-Φ26, D355 |
| DRQF-250-0.1/BTFNE-XF5 |
0.1MPa |
| DRQF-300-0.4/BTFNE-XF5 |
DN300 |
0.4MPa |
12-Φ26, D410 |
| DRQF-300-0.1/BTFNE-XF5 |
0.1MPa |
Frequently Asked Questions (FAQ)
What are the safety benefits of the normally closed design of the BT-XF5 Series?
The normally closed design ensures that the valve automatically shuts off and prevents unintended gas supply in the event of a power failure, eliminating potential safety hazards from the source in high-risk industrial natural gas systems.
What materials are used for the valve bodies and seals?
The valve bodies are available in Aluminum alloy for DN25-DN200 pipelines and Cast steel for DN250-DN300 pipelines. Sealing options include NBR and FKM rubber to ensure optimal airtightness under various working conditions.
How fast does the valve close in an emergency?
The valve closing time ranges from ≤ 1 second for sizes DN15-65 to ≤ 2 seconds for DN85-200 and DN250-300 pipelines, enabling rapid response to critical safety events.
What certifications and safety standards does this solenoid valve meet?
The valve features an Ex mb IIC T6 Gb explosion-proof certification (encapsulated type) and is compliant with the GB 44016-2024 safety execution standard. It also carries an IP66 protection grade for harsh environments.
What control and communication interfaces are supported?
The BT-XF5 series supports XBUS communication for convenient remote control, and offers multiple closing methods including manual, power-off, relay output signals, and BUS signals.