Explore our leading selection of OEM controllers, explosion-proof detectors, and domestic safety systems engineered for high-sensitivity propane leak detection.
Propane (C₃H₈), a primary Liquefied Petroleum Gas (LPG), is a cornerstone of global energy. Because of its density, which is heavier than air (approximately 1.5 times the density of air), leaked propane does not readily dissipate. Instead, it pools in low-lying zones, crawl spaces, and basements, establishing dynamic explosion hazards when concentrations align between its Lower Explosive Limit (LEL) of 2.1% and Upper Explosive Limit (UEL) of 9.5%. For modern safety professionals, designing and deploying robust, zero-latency detection matrices is the ultimate operational defense.
This white paper addresses the core integration requirements for gas safety instrumentation. When factories and municipal planners transition to advanced safety postures, selecting high-performance sensors integrated with intelligent, automated shutoff loops becomes vital. Devices like the GTYQ-AT0602 explosion-proof combustible gas detector coupled with automated systems like the XF2 series solenoid valve establish absolute protection from the storage tank down to the burner nozzle.
Procurement agencies, compliance officers, and EPC contractors demand verifiable manufacturing pedigree. Under Google’s strict Search Quality Evaluator standards, trust is established through technical transparency, manufacturing compliance, and engineering legacy. Established in 2003, Xinhaosi Electronic Detection Technology Co., Ltd. has constructed a world-class framework of gas safety hardware designed to stand up to heavy industrial environments.
Every controller and detector is subjected to thermal cycling chambers, precise gas-mix calibration routines, and vibration screening to guarantee drift-free operation across the life of the sensor.
We provide flexible OEM development pipelines covering custom sensor calibrations, tailored firmware registers for Modbus/BACnet networks, and specialized branding for international distributors.
All industrial detection models conform to ATEX, IECEx, and China National Quality Inspection (GB15322) baselines, ensuring compliance for dangerous, explosive environments.
In industrial process safety, "X" signifies two realities: the ever-present, unknown danger of combustible gas leaks, and the innovative, next-generation sensor design deployed to neutralize them. By harnessing advanced spectroscopic and catalytic sensors, we translate invisible risks into real-time, actionable telemetry.
Since 2003, Xinhaosi has set the benchmark for gas monitoring hardware. From residential kitchens utilizing localized detectors to urban gas distribution loops and petrochemical refining centers, our end-to-end integration safeguards lives, facilities, and environmental assets.
A stand-alone gas detector can only sound an alarm. True safety is engineered through an automated interlocking shutdown loop that isolating the leak path in milliseconds. An integrated system connects the gas sensor, controller, interlocking box, and solenoid shutoff valve:
Sensors like the GTYQ-AT0602 continuously scan for LEL fluctuations. If propane gas crosses 10% LEL, the sensor converts the data into a 4-20mA or RS485 Modbus signal, transmitting it to the main controller.
An industrial controller (e.g., JB-TB-AT2020SEL) parses the data. If the signal exceeds predefined thresholds, it activates localized visual beacons and instructs the JB-MK-AT2042X Interlock Box to dump line voltage.
Deprived of holding current, the fast-acting XF2 or KT-XF5 solenoid valve trips closed. The mechanical latch isolates the upstream propane supply, securing the perimeter before explosive ignition is possible.
This system layout protects varying scales of operation:
• Petrochemical & Process Refineries: Wall-mounted explosion-proof detectors integrated with redundant multi-channel controllers.
• Urban Gas Distribution Hubs: Remote monitoring terminals linking pressure controls, flow rates, and optical leak sensors.
• Commercial Kitchens & Residential Complexes: Compact, high-decibel household detectors paired directly with gas solenoid shutoff valves.
The gas sensing industry is shifting away from reactive maintenance to predictive, continuous safety models. As a leading OEM manufacturer, Xinhaosi's R&D division has outlined several core engineering objectives for our upcoming product generations:
Deploying non-dispersive infrared (NDIR) and Tunable Diode Laser Absorption Spectroscopy (TDLAS) sensors. Optical sensors eliminate the risk of catalyst poisoning from silicone or halogen exposure, extending target operational life beyond 10 years.
Integrating low-power controllers with wireless mesh protocols (LoRaWAN, Zigbee). Battery-operated nodes reduce expensive wiring installation steps in large-scale storage depots and tank farms.
Edge computing algorithms integrated into the controller chips to distinguish target LPG components from interference compounds (e.g., alcohol vapors, cleaning agents), reducing costly process downtime from false alarms.
An expert resource compiling solutions to common technical, compliance, and installation issues for safety managers worldwide.
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Xinhaosi Electronic Detection Technology Co., Ltd. officially launched its new Handheld Uncooled Infrared Gas Leak Detector, featuring dual-technology fusion, ultra-fast response, and long-distance non-contact detection to enhance safety and efficiency in petrochemical, refrigeration, natural gas and industrial safety scenarios.
XINHAOSI recently participated in the 5th Western China Cross-Border E-Commerce Expo held in Chengdu. The event brought together cross-border e-commerce platforms, global buyers, manufacturers, and supply chain companies, creating new opportunities for international business cooperation and overseas market development.
XINHAOSI recently participated in the 2026 Sichuan (Chengdu) – Indonesia Industry Matchmaking Conference held in Chengdu. The event gathered enterprises and industry representatives from China and Indonesia to strengthen industrial cooperation and explore new business opportunities in Southeast Asia.
We work side-by-side with global partners to design, test, and install gas safety infrastructure that meets international standards.
Complete your system configuration with industrial interlock boxes, low voltage power units, infrared flame sensors, and remote system monitors.
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