Select high-performance control instrumentation from our primary manufacturing pipelines, integrated for safety-critical infrastructures.
How the integration of 1-inch gas valves and detection systems guarantees process safety and regulatory compliance across diverse sectors.
In modern industrial and municipal processing environments, the control of gas flow rates is a foundational requirement for both operational performance and human life safety. The 1 inch gas valve serves as a critical junction component, balancing high flow capacities with rapid closure capabilities. Whether dealing with Natural Gas (NG), Liquefied Petroleum Gas (LPG), Hydrogen-blended gases, or hazardous industrial vapor media, the structural integrity of the valve assembly dictates the resilience of the wider supply chain.
We approach B2B distribution systems through a system-level framework. An isolated gas valve is only as effective as the upstream sensor arrays and downstream controllers that command it. Hence, our macro-level solutions focus on integrating the KT-XF5 solenoid valve series with sophisticated networked systems like the JB-TB-AT2020DX controller. This ensures that in the event of micro-leakage or abnormal pressure fluctuations, the response cycle operates in fractions of a second, isolating critical lines before toxic or explosive mixtures can accumulate in adjacent workspaces.
Designed to withstand highly corrosive atmospheres. Utilizing premium NBR and FKM seal designs along with precision-cast valve body configurations to ensure long-term stability and compliance in Class I Division 1 explosive areas.
Assuring steady flow coefficients (Cv values) and minimum pressure drops across municipal pipeline networks. Our 1-inch configurations deliver dependable shutoff services for commercial kitchens, multi-tenant housing units, and light industrial meters.
Ready for the future of energy transition. Our material formulations are dynamically tested to minimize hydrogen embrittlement risks, rendering them highly compatible with up to 20% Hydrogen-methane blending projects.
A 1-inch valve is subjected to high thermal stresses and rapid mechanical shock waves. Our factory utilizes high-grade brass and cast alloy bodies that undergo specialized tempering processes. Every valve in our product catalog complies with strict thickness and weight standards to guarantee that it can withstand nominal pressures without stress micro-fractures.
Furthermore, in partnership with our internationally recognized in-house CNAS testing laboratory, we perform burst testing, lifecycle testing up to 100,000 continuous activations, and strict helium leak checks to verify that every item exiting the factory lines matches or surpasses CE, SIL, and national CPA metrology limits.
Chengdu Factory & Corporate Office Headquarters
The official corporate record of Chengdu Xinhaosi technology development framework and manufacturing capabilities.
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.
Our State-of-the-Art Deyang Smart Factory
With a dual-production site setup across Chengdu and Deyang, we implement high-density automation. This multi-layered layout includes digital assembly centers, automated optical inspection (AOI) units, and automated pneumatic testing rigs that remove human error risks from the validation process. The new Deyang facility expands our capability to fulfill large-scale global OEM supply agreements, ensuring rapid deliveries to EMEA, APAC, and Americas regional hubs.
A deep dive into our proprietary intellectual property, industrial software capabilities, and national metrology standards.
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.
Our solutions comply with: SIL-2/SIL-3 Safety Integrity Levels, CE EN50291/EN50194, ISO/IEC 17025 Calibration Protocols, and Explosion-proof certifications Ex d IIC T6 Gb.
Our state-of-the-art testing facility verifies safety limits on 1-inch valve lines and toxic gas detection arrays.
The shift toward digital gas safety: IoT integration, predictive edge computing, and green hydrogen-ready gas valves.
Developing next-generation 1 inch gas solenoid assemblies that embed LoRaWAN, NB-IoT, and Modbus communications directly into the terminal housing. This allows remote pressure-drop analysis and system-wide isolation via centralized cloud portals.
By recording valve coil resistance values, actuation delay speeds, and local thermal shifts, we implement AI algorithms that warn control room operators of potential coil failure weeks before it occurs, ensuring zero unscheduled plant downtime.
Hydrogen molecules are highly prone to leakage due to their tiny atomic scale. Our future tech path highlights dry gas seals, optimized valve seat surface polishes, and custom alloy bodies engineered specifically to control high-concentration hydrogen media.
Why global procurers select China-based integrated factories for key OEM gas safety valve agreements.
In high-volume B2B safety industries, maintaining consistent quality while providing cost scalability is a continuous challenge. Our manufacturing facilities utilize "Factory 4.0" strategies to maintain high throughput with minimal defect ratios. By integrating material procurement, precision casting, machining, seal assembly, coil winding, and electrical calibration under one unified operational umbrella, Xinhaosi reduces supply chain volatility.
Key indicators of our supply chain strength include:
By control-casting our own brass and alloy elements, we are not vulnerable to raw vendor delays. This yields predictable lead times, even for massive 1-inch valve production batches.
From thread forms (NPT, BSPT, G) to custom voltage requirements (AC220V, DC24V, DC12V pulse), our OEM department alters structural blueprints to suit local market standards.
Every single production run features integrated barcode tracking. Every 1-inch solenoid valve can be mapped back to its primary casting melt and testing laboratory technician.
Strategically situated close to high-speed rail links and regional container ports, allowing for containerized ocean shipping or rapid air cargo options to key global ports.
Over two decades of dedicated R&D progress, safety innovation, and continuous global expansion.
● Established on April 17th, 2003.
● Successfully launched the first generation of gas leak alarms and fire fighting safety products.
● Initiated dedicated safety valve and 1-inch gas solenoid production pipelines.
● Substantially expanded global and local OEM business channels.
● Moved headquarters to the advanced office facility in Longtan Industrial Park.
● Reached 10 million units cumulative sales for our signature gas detectors.
● Moved into dedicated Chengdu manufacturing complex.
● Completed nationwide sales & local service network expansion inside China.
● Rolled out new fire power monitoring systems.
● Developed and launched our proprietary IoT safety telemetry platform.
● Deployed automatic fire alarms, emergency lighting, and exit evacuation systems.
● Earned National High-Tech Enterprise accreditation.
● Registered as official qualified supplier for China's Top 5 gas utility providers.
● Began expansion and construction of our Deyang Smart Production Complex.
● Formed dedicated Petrochemical Division and International Business Unit to focus on global procurement partners.
● Designated as Sichuan Provincial Technology Center.
● Construction completed at the Deyang manufacturing facility, commencing full operations.
● Unveiled next-generation urban gas pipeline network monitoring units.
● Rolled out remote wireless detectors and intelligent AI-enabled safety valve products.
Technical answers compiled by our chief research engineers regarding valve integration, certifications, and operational workflows.
Explore additional specialized components that complete our comprehensive industrial safety portfolio.
