Explore our premium range of industrial gas detectors, smart solenoid valves, and interlock control panels engineered for peak performance.
The international industrial sector faces unprecedented challenges. With the acceleration of global urbanization, the rapid expansion of gas energy structures, and the stringent implementation of environmental, social, and governance (ESG) standards, the reliance on high-precision gas detection meter technologies is paramount. Gas safety is no longer just a checkbox regulatory task; it is the cornerstone of business continuity, worker welfare, and corporate asset protection.
Today, combustible, toxic, and asphyxiating gases pose invisible hazards across complex sectors, including petrochemical processing, oil & gas exploration, clean energy storage, municipal gas utilities, and high-tech automotive manufacturing. Minor leaks of methane, carbon monoxide, or volatile organic compounds (VOCs) can escalate into catastrophic explosions or prolonged occupational health issues. As a leading manufacturer and supplier, our mission is to address these multifaceted safety needs with robust, zero-tolerance technology.
Industrial processes require real-time tracking of flammable and toxic leaks. High-reliability sensors are vital to counter extreme temperatures, humidity, and chemical interference in heavy manufacturing.
Modern plants demand integrated automation systems where gas detectors communicate seamlessly with central control units, PLC architectures, and emergency shut-off valves.
Stringent compliance norms like ATEX, IECEx, UL, CE, and SIL standards require operators to only utilize equipment certified by authorized laboratories.
Founded in 2003, Xinhaosi is one of the most influential and trusted brands in the global gas safety industry. Over the past two decades, we have steadily built a robust and comprehensive production and service system, which integrates cutting-edge R&D, intelligent manufacturing with advanced automation equipment, digital marketing across global channels, professional after-sales support with an experienced technician team, flexible OEM/ODM services, as well as CNAS-Accredited laboratory calibration services that meet international standards.
Our diversified product portfolio covers industrial & residential gas detection & alarm systems, industrial & household gas solenoid valves, and urban gas pipeline network monitoring systems—all engineered to adapt to complex working environments and strict safety requirements. We produce and sell tens of millions of units annually, catering to a wide range of industries that demand reliable gas detection solutions, including oil & gas exploration and production, petrochemicals, urban gas distribution, automotive manufacturing, pharmaceuticals, new energy, steel production, and beverage processing.
Guided by the core mission of “Making Gas Safety Accessible Everywhere,” we consistently deliver high-performance, reliable products and customized solutions tailored to each client’s unique needs. Every item we manufacture undergoes rigorous quality control tests, and every service we provide is backed by our professional technical team, fully embodying our unwavering commitment to safeguarding gas safety across both industrial workplaces and residential environments, and striving to build a safer world with sustainable gas safety technologies.
Chengdu Factory & Office
Deyang Factory
Adhering to ISO9001 quality management system standards, Xinhaosi's core products have obtained a full range of authoritative certifications, including national compulsory Products Certification, explosion-proof certification, fire product certification, CPA measurement instrument type approval certificate, and international approvals as CE, SIL. Additionally, Xinhaosi holds honors such as "National Quality Integrity Benchmark Enterprise" , "National Quality Leading Enterprise in the Gas Alarm Industry," member of the China Fire Protection Association, and the main drafting organization for the national standard of solenoid valves, further confirming its industry influence and reputation.
In the field of intellectual property, Xinhaosi has built a robust innovation system with over 50 patents and software copyrights . These patents cover core technological areas, including a graphical monitoring system for gas detection and alarm, which enables predictive maintenance based on historical data to reduce equipment failure rates by over 30%, and a solenoid valve with flow monitoring functionality that integrates flow detection and alarm capabilities . The company also pioneered China's first networked bus-type gas leakage monitoring system and the only maximum-point gas leakage monitoring system certified by the Ministry of Public Security, demonstrating its leading position in cutting-edge technological research.
Our in-house laboratory is accredited by the China National Accreditation Service for Conformity Assessment (CNAS), recognized both domestically and internationally under the ILAC-MRA framework. It operates in accordance with ISO/IEC 17025, the international standard for testing and calibration laboratories. It provides reliable and traceable testing services for gas detection and alarm products, solenoid valves, and related safety equipment. Test reports issued by the CNAS-accredited laboratory are widely accepted by regulatory authorities, certification bodies, and customers in China and overseas, helping to ensure product quality, safety compliance, and market access.
By utilizing state-of-the-art automation and highly optimized regional supply chains, Xinhaosi passes on direct manufacturing and logistics efficiencies to global purchasers.
Equipped with high-speed Yamaha SMT assembly lines, robotic testing stations, and fully integrated aging chambers. This guarantees rapid manufacturing circles while maintaining a defect rate near zero.
Our strategic manufacturing footprint in Chengdu and Deyang provides direct access to reliable raw materials, key chipsets, and high-performance sensor components at optimized costs.
Every single unit undergoes rigorous multi-phase calibration, environmental pressure testing, and automated optical inspections (AOI) to surpass global regulatory expectations before shipping.
From a localized safety pioneer to a globally recognized manufacturer: trace our path of safety excellence.
Our empirical footprint demonstrates the authority and trust we have gained within the global safety market.
Different operating environments require specific gas detection setups. Below are the standard implementations we provide globally.
Refinery installations run continuously under severe chemical exposure, requiring explosion-proof monitors like the XP4000 series. These devices monitor volatile organic compounds (VOCs), hydrogen sulfide (H2S), and oxygen levels, linking directly with industrial interlock boxes to trigger automatic alarms and emergency shutdowns.
Cities rely on expansive underground networks for natural gas supply. We deploy smart AI safety valves alongside networked gas detector controllers. This configuration ensures real-time pressure, flow, and leak monitoring, notifying operators via IoT web portals and mobile notifications before a gas buildup occurs.
High-density residential buildings depend on residential combustible gas detectors like the JT-AT2008 series. Integrated directly with household solenoid valves, these devices guarantee swift local shut-offs in domestic kitchens, preventing minor cooktop leaks from escalating into fire hazards.
When selecting a bulk gas detection meter supplier, key procurement metrics must extend beyond unit cost. True safety performance depends on long-term stability, functional certifications, and integration capability.
Select from catalytic bead sensors for general LEL detection, infrared sensors for methane-rich, oxygen-depleted areas, or electrochemical sensors for toxic gas detection.
Standard 4-20mA analog signals suit legacy loops, whereas RS485 Modbus bus systems optimize complex multi-point layouts. Smart installations utilize NB-IoT or LoRaWAN.
A functional gas detection system must instantly close the supply line. Our interlock control boxes link directly to solenoid valves, closing gas feeds within milliseconds of detection.
Confirm standard compliance including CE, SIL-2, CNAS calibration, and explosion-proof credentials. Never risk liability by utilizing non-certified instruments.
Detailed technical answers to common queries regarding gas monitoring equipment procurement, calibration, and plant safety design.
For most industrial applications, standard calibration is recommended every 6 months to guarantee sensor accuracy and counter signal drift. High-exposure or harsh environments (such as petrochemical extraction or refinery zones) may require quarterly calibration cycles. Our CNAS-Accredited laboratory provides comprehensive calibration protocols tracing back to ISO/IEC 17025 testing standards.
Traditional systems use a 4-20mA signal requiring a dedicated cable from every sensor to the controller, which raises installation costs for large layouts. A networked bus-type system (using RS485 Modbus protocol) routes a single trunk cable connecting multiple detectors to one controller. This reduces installation costs by up to 40% and simplifies diagnostic monitoring.
SIL levels (typically SIL-2 or SIL-3) indicate the safety performance and reliability of an instrument. A SIL-2 rating ensures the hardware is built with functional safety redundancies, reducing the probability of failure on demand (PFD) to less than 1%. This protection level is required for safety loops in risk-heavy areas like refineries and chemical storage plants.
An interlock control box, such as the OEM JB-MK-AT2042X, serves as the local decision-making interface. When gas concentrations exceed safety thresholds, the controller sends an automated electrical pulse to close the solenoid valves, active ventilation, and trigger local strobe horns, mitigating risks before human intervention is required.
Standard solenoid valves only operate on binary open/close signals. Xinhaosi Smart AI Gas Safety Valves integrate flow, pressure, and temperature sensors. By comparing this data with built-in algorithms, the valve detects pressure drops or flow anomalies to identify downstream leaks, shutting off the gas line proactively.
Select from our targeted solutions, ranging from home safety alarms to robust explosion-proof industrial controllers.
