Examine our certified inventory of automatic shut-off systems, toxic gas detection monitors, and integrated low-voltage valve control systems.
Why 1-Inch systems serve as the structural backbone for modern commercial, residential, and light-industrial gas networks.
The 1-inch solenoid valve represents the precise standard point between domestic safety shut-off flow velocities and heavy-duty industrial transport lines. It offers an ideal pressure drop coefficient (Cv factor) that satisfies commercial boiler lines, larger residential blocks, and laboratory gas controls without causing upstream starvation or volumetric flow cavitation.
With global urban networks moving toward zero-tolerance safety structures, solenoid valves installed on commercial pipelines must maintain rigorous flameproof and intrinsically safe ratings. They are integrated directly with local emergency shut-down (ESD) panels and toxic/combustible gas sensor matrices to isolate building lines within milliseconds.
The usage of high-quality forged brass or rugged aluminum alloys combined with specialized elastomer seals like Viton or NBR ensures compatibility with municipal natural gas, liquefied petroleum gas (LPG), compressed air, and non-corrosive industrial gases under extreme environmental conditions.
SEO Industry Insight: High-performance 1-inch solenoid valves require robust manufacturing processes to earn approvals like SIL (Safety Integrity Level), CE, and local explosion-proof certifications. Without these, no mechanical components can legally be integrated into municipal networks or industrial chemical facilities.
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.
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.
Xinhaosi 1-inch solenoid valves and detection devices are deployed worldwide to provide seamless safety infrastructures across diverse industries.
Integrated into urban gate stations and gas regulator cabinets. The 1-inch valve is critical for dividing gas grids into localized isolation sectors. Upon receiving wireless or wired alarm signals from central controllers, our gas safety valves close instantly to prevent secondary fires or structural gas leaks in high-density residential networks.
Fitted in multi-unit housing boilers, hotel kitchen configurations, and commercial building HVAC shafts. The 1-inch solenoid valve handles natural gas line inputs safely, operating under high pressures with low maintenance intervals, satisfying global NFPA fire prevention codes.
Ex-proof certified (Ex d IIC T6) 1-inch solenoids regulate auxiliary process streams, venting configurations, and pneumatic line operators. The heavy-duty coils resist atmospheric corrosion and temperature variations standard in oil refineries and chemical plants.
As global infrastructure transitions toward smart automation, the technological direction of gas safety valves is evolving rapidly.
Legacy passive valves are being replaced by smart, connected devices. Our upcoming AI safety valves integrate temperature sensors and flow monitoring directly into the solenoid head, sending data via LoRaWAN, NB-IoT, or Zigbee to central building management structures.
To conserve energy in industrial automation, latching solenoid valves require only a short electrical pulse to toggle positions (Normally Open/Normally Closed) and consume zero power to hold that state. This is ideal for battery-backed and remote installations.
Integrating coil resistance monitoring and mechanical cycle counters helps identify structural fatigue or magnetic degradation before a failure occurs, reducing pipeline maintenance downtime by up to 40%.
Over 20 years of dedication to safety, manufacturing quality, and technological leadership in gas warning and valve control systems.
Direct answers from our engineering division regarding certifications, installation requirements, and valve selection.
Examine our advanced safety equipment including combustible gas alarm stations, portable leak detectors, and industrial shut-off lines.
