High-Quality Chlorine Gas Detector Manufacturers & Factory

Pioneering Next-Generation Gas Detection, Safety Controllers, and Solenoid Valves for High-Risk Industrial Environments Globally.

Global Safety Standards

Chlorine Gas Safety in Industrial Environments

Chlorine ($Cl_2$) remains one of the most widely manufactured chemical agents worldwide, serving as a critical compound in municipal wastewater purification, chemical synthesis, plastics manufacture, and pharmaceutical processes. However, its high toxicity and corrosive nature represent severe operational safety hazards. Chlorine is highly toxic (OSHA PEL ceiling limit of 1 ppm) and behaves as a heavy gas that accumulates in low-lying zones.

To prevent localized workplace hazards and meet stringent international environmental regulations, industrial plants must deploy reliable, high-performance chlorine gas detector transmitters. These units continuously sample surrounding air for ppm or ppb leaks. Our advanced electrochemical sensing systems provide real-time metrics with zero-drift accuracy, helping industries protect their workforce and surrounding communities.

Chengdu Office & R&D Hub

Chengdu Factory & Office - Research & Development Base

Technical Roadmap

Chlorine Sensor Technology & Evolution

Undergoing intense technical evolution, our detectors employ state-of-the-art architectures to eliminate false alerts and boost response speed.

Advanced Electrochemical Cells

Utilizing high-selectivity membranes, our electrochemical chlorine sensors prevent cross-sensitivity to hydrogen, carbon monoxide, and acidic atmospheric elements, delivering exact metrics down to 0.1 ppm.

Smart Drift Compensation

Integrated temperature and humidity microprocessors adjust sensor baselines dynamically. This technology mitigates environmental drift, extending calibration intervals up to 180 days.

Wireless IoT Connectivity

Equipped with wireless LoRaWAN, NB-IoT, and 4G options, our monitoring terminals transmit toxic gas levels in real-time, allowing operators to monitor critical metrics via cloud-based safety platforms.

Deyang Smart Manufacturing Facility

Deyang Smart Production Base

Pioneering Safety Since 2003

Xinhaosi Corporate Profile

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 built a robust production and service system that integrates R&D, automated manufacturing, digital marketing, professional technical support, flexible OEM/ODM capabilities, and CNAS-accredited calibration services.

Our diversified product portfolio covers industrial & residential gas detection & alarm systems, industrial & household gas solenoid valves, and urban gas pipeline network monitoring systems. Engineered to adapt to complex environments and strict safety requirements, we produce and sell tens of millions of units annually, catering to industries like oil & gas, petrochemicals, urban gas distribution, automotive manufacturing, pharmaceuticals, new energy, steel, and food processing.

Guided by our mission of "Making Gas Safety Accessible Everywhere," every safety solution we deliver is backed by a professional team and rigorously tested to build a safer world with sustainable gas safety technologies.

E-E-A-T Excellence

Certified Technical Strength & R&D Prowess

Adhering to ISO9001 quality management system standards, Xinhaosi's core products have obtained key authoritative certifications, including national compulsory Product Certification (CCC), explosion-proof certification, fire safety certification, CPA measurement instrument type approval, and international approvals such as CE and SIL certificates. We are honored as a "National Quality Integrity Benchmark Enterprise" and serve as a main drafting organization for national solenoid valve standards.

In intellectual property, we have established a robust innovation system with over 50 patents and software copyrights. Key innovations include a graphical gas monitoring system that enables predictive maintenance (reducing equipment failures by 30%) and specialized solenoid valves with built-in flow monitoring capabilities.

Our in-house calibration laboratory is accredited by the China National Accreditation Service for Conformity Assessment (CNAS), operating in compliance with ISO/IEC 17025. This ensures our test reports are recognized globally under the ILAC-MRA framework, guaranteeing compliance and market access.

Xinhaosi Laboratory & R&D Testing Center
20+
Years of Industry Leadership
50+
National Patents & Software Copyrights
10M+
Annual Production & Deliveries
SIL/CE
Certified Performance & Reliability
Our History

Company Development Journey

Over 20 years of continuous growth, technological innovation, and production facility expansions.

Xinhaosi Start-up Phase 2003
2003 - 2008

Start-Up Era

  • Established on April 17th, 2003.
  • Launched the 1st generation of gas leak alarm and fire fighting safety products.
Industrial Solenoid Valve Production 2009
2009 - 2012

Scale Achievement

  • Initiated gas safety solenoid valve production.
  • Expanded OEM business partnership structures globally.
  • Relocated to office headquarters in Longtan Industrial Park.
Chengdu Production Site Expansion 2013
2013 - 2016

Rapid Growth Period

  • Achieved 10 million units cumulative sales for gas detectors.
  • Moved operations into the modern Chengdu factory building.
  • Built a comprehensive domestic sales & service network.
  • Launched fire safety power monitoring systems.
IoT Platforms Development 2017
2017 - 2020

Market Leadership

  • Launched proprietary IoT gas safety platform.
  • Introduced emergency illumination & automatic evacuation alarm units.
  • Obtained high-tech enterprise certification.
  • Qualified as official supplier to China's top 5 gas groups.
Deyang Factory Construction 2021
2021 - 2023

Strategic Optimization

  • Began construction of the Deyang manufacturing facility.
  • Established the Petrochemical & International Business Division.
  • Awarded the title of Sichuan Provincial Technology Center.
Future Intelligent Gas Valves
2024 - Future

Embracing the Future

  • Completed construction and started operations at Deyang factory.
  • Launched urban gas pipeline network monitoring products.
  • Introduced advanced wireless and AI-powered safety valve products.
Industrial Applications

Chlorine Gas Detection Localized Scenarios

How our systems are configured to protect distinct global industrial settings.

Water Purification

Installed near dosing rooms and chemical storage areas. Interlocks with emergency extraction fans to manage leaks immediately.

Chemical Processing

Provides continuous monitoring in chlor-alkali and synthesis rooms, handling high temperature and chemical exposure.

Pulp & Paper Mills

Monitors gas concentration in bleaching chambers. Relies on corrosion-resistant enclosures for harsh conditions.

Semiconductor Fab

Sub-ppm gas monitoring in etching operations, integrated with local gas cabinet safety protocols and PLC controllers.

Expert Technical Insights

Chlorine Gas Detection & Engineering FAQ

Detailed answers to standard industry engineering and installation queries.

What is the standard mounting height for chlorine gas detectors?
Chlorine gas ($Cl_2$) has a molecular weight of approximately 70.9 g/mol, making it about 2.5 times heavier than ambient air. Consequently, chlorine leaks accumulate in low-lying zones, trenches, and close to floor surfaces. Safety guidelines recommend mounting chlorine gas detectors 30 cm to 50 cm (12 to 18 inches) above the finished floor level, close to potential leak sources like valves, storage cylinders, and pumps.
How frequently should electrochemical chlorine sensors be calibrated?
For standard industrial settings, we advise conducting a sensor verification and calibration every 6 months. However, in aggressive chemical environments featuring persistent humidity swings or trace contaminants, quarterly checks (every 90 days) help prevent sensor drift. Regular calibration using certified reference gases at a CNAS-compliant testing facility ensures device accuracy.
What does $T_{90}$ response time refer to in chlorine gas detection?
The $T_{90}$ value specifies the duration required for a gas detector to register 90% of a target gas's actual concentration. For electrochemical chlorine transmitters, a $T_{90}$ response time of less than 30 seconds is the benchmark for enabling prompt alerts and automated safety measures, such as chemical shutdown routines or ventilation activation.
Can chlorine detectors operate alongside industrial solenoid valves?
Yes. Modern industrial safety layouts link gas detectors to central controllers (like the JB-TB-AT2020F), which interface directly with fast-acting gas solenoid valves (such as the XF3 series). If chlorine levels exceed safety limits, the controller immediately cuts the power supply to normally open valves, stopping chemical flows at the source.