Explore our industrial grade controllers and monitoring nodes. Click individual systems to view detail sheets.
Within high-hazard process industries, the control and immediate isolation of hazardous gas flows is not merely a operational preference; it is a critical safety system. As a leading OEM Shutdown Valves Supplier and Manufacturer, Xinhaosi delivers high-integrity Emergency Shutdown Valves (ESDV) designed to mitigate catastrophic risks. From oil refineries and petrochemical installations to residential pipeline networks, our valves are engineered to halt the flow of volatile fluids and gases during emergency scenarios, protecting both life and critical assets.
Operating under strict internationally recognized architectures like SIL (Safety Integrity Level) frameworks, our shutdown mechanisms serve as the ultimate physical barrier. Whether paired with gas controllers, pressure drop modules, or standalone IoT setups, Xinhaosi valves leverage specialized solenoid trip systems to actuate in milliseconds, preventing escalation from minor leakages into explosive events.
Analyzing the international supply chain and technological requirements governing safety-critical flow controls.
In petrochemical processing plants, volatile gases are processed under elevated pressures and temperatures. Our industrial-grade shutdown valves integrate seamlessly into plant-wide Distributed Control Systems (DCS) to isolate pipelines instantly if detectors signal concentration spikes.
With urbanization extending municipal gas networks, the risk of pipe ruptures or pressure anomalies escalates. Xinhaosi manufactures network bus-type gas leakage monitoring systems coupled with solenoid shutdown valves, mitigating structural gas accumulation hazards.
Hydrogen safety poses unique challenges due to its low molecular weight and wide flammability range. Our R&D division actively develops ultra-tight sealing solutions and static-dissipative valve materials tailored for hydrogen storage, transportation, and refueling infrastructure.
Across the globe, industrial regulatory bodies have intensified requirements for functional safety systems. The adoption of IEC 61508 / IEC 61511 standards requires operators to run Safety Instrumented Systems (SIS) independently of basic process control loops. As an experienced OEM manufacturer, our production line implements traceable documentation, material mill certificates, and strict API 6D / EN 161 standard conformance, giving safety managers absolute confidence in our equipment's dependability.
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.
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.
A twenty-year timeline of continuous research, expanded capacity, and technological integration.
Industrial installations span different geopolitical zones, each enforcing specific regulatory guidelines. Safe pipeline operation in Europe requires compliance with ATEX and CE approvals; operations in the Americas necessitate adherence to UL, ASME, and API guidelines; Asian markets enforce various local measurement approvals (like China's CPA and fire product certifications). Xinhaosi bridges these regulatory frameworks by maintaining an extensive range of international product qualifications and providing localized engineering support.
In safety instrumented systems, the shutdown valve is the final element that must execute the safety function. If a sensor detects a gas leak and the logic solver processes it, but the valve fails to close, the entire safety loop collapses. The Probability of Failure on Demand (PFD) defines the safety level. Xinhaosi’s engineering team designs OEM shutdown valves with high spring-close return forces and low friction internal seals, reducing mechanical failure modes and achieving verified SIL ratings to protect complex petrochemical infrastructures.
Traditional solenoid valves act as passive mechanical devices, sitting idle until a signal commands them to close. The future of safety infrastructure lies in active, predictive diagnostic modules. Our development roadmap integrates key smart features directly into the valve assembly:
Examine our household gas solenoid valves and wireless smart pressure monitoring devices.
Critical operational answers from Xinhaosi's functional safety engineering division.
