Methane Gas Alarm Transmitter Natural Gas Pipeline Valve Station Safety Monitoring - SKA/CH4-BJQ
• Measuring range: 0～100%LEL
• Accuracy: ±3%FS
• Resolution: 0.1%LEL
• Output signal: 4～20mA, RS485 Modbus, relay alarm output
• Power supply: DC24V
• Medium temperature: -20℃～50℃
• Working pressure: 80～120kPa
• Protection rating: IP66
• Explosion-proof rating: Ex d IIC T6 Gb
• Response time: ≤30s
• Alarm setpoint: 25%LEL (adjustable)
• Installation method: wall-mounted
• Warranty: 1 year
Product Introduction
Methane Gas Alarm Transmitter Natural Gas Pipeline Valve Station Safety Monitoring - Product Overview
A methane gas alarm transmitter is a fixed gas detection transmitter device used for natural gas pipeline valve station safety monitoring. Search keywords: methane gas alarm transmitter, natural gas pipeline valve station safety monitoring, methane alarm. The transmitter can continuously detect methane concentration in the valve station and convert the concentration signal into a standard signal output. In natural gas pipeline valve station safety monitoring, methane gas alarm transmitters can reflect pipeline leakage and accumulation risks in real time, helping operation and maintenance personnel respond promptly.
Methane Gas Alarm Transmitter Natural Gas Pipeline Valve Station Safety Monitoring - Working Principle
Methane gas alarm transmitters usually use catalytic combustion sensors or infrared sensors to detect methane concentration and output electrical signals, which are converted into 4-20mA, RS485, or Modbus signals after circuit processing. In safety monitoring of natural gas pipeline valve stations, methane gas alarm transmitters support remote calibration and fault self-diagnosis and can be connected to PLC, DCS, and gas alarm control systems. The transmitter has an explosion-proof housing and a high protection rating, making it suitable for outdoor and explosion-proof environments in valve stations.
Methane Gas Alarm Transmitter Natural Gas Pipeline Valve Station Safety Monitoring - Application Scenarios
Methane gas alarm transmitters are widely used in natural gas pipeline valve stations, distribution stations, pigging stations, and metering stations. In safety monitoring of natural gas pipeline valve stations, methane gas alarm transmitters can be installed near valves, flanges, and pipeline interfaces, as well as along personnel inspection routes. The transmitter can be linked with exhaust fans, shut-off valves, and fire protection systems to achieve automatic handling. For long-distance pipelines, methane gas alarm transmitters can form a multi-point monitoring network and upload data uniformly to the control room.
Methane Gas Alarm Transmitter Natural Gas Pipeline Valve Station Safety Monitoring - Technical Advantages
Methane gas alarm transmitters have the advantages of fast response, good stability, and standard output. In safety monitoring of natural gas pipeline valve stations, methane gas alarm transmitters use industrial-grade sensors and explosion-proof design, making them suitable for long-term operation. The transmitter supports remote calibration, fault self-diagnosis, and HART communication, making maintenance convenient. When selecting a methane gas alarm transmitter, attention should be paid to detection range, accuracy, response time, explosion-proof rating, and output signal to ensure it meets the needs of natural gas pipeline valve station safety monitoring.
Main Application Areas
- Natural Gas Pipeline Valve Stations — Continuous methane monitoring to detect leaks and prevent accumulation risks in valve stations.
- Oil and Gas Industry — Fixed gas detection in refineries, processing plants, and storage facilities for methane safety.
- Chemical Plants — Monitoring methane concentration in chemical production areas to ensure workplace safety.
- Wastewater Treatment — Detection of methane gas generated in digesters and treatment processes to prevent explosions.
- Power Generation — Methane monitoring in natural gas power plants to ensure safe operation and leak detection.
Keywords：methane gas alarm transmitter, natural gas pipeline safety, gas leak detector, fixed gas transmitter, CH4 gas monitor, valve station safety, industrial gas alarm, LEL gas detector
