ATEX accessories is necessary to provide accurate operation of various gas or flame detection fixed systems used in potentially explosive areas. cable glands , manual switches , junction boxes , glass breaker boxes or independent lighting Regardless, ATEX accessories are essential complements for the proper operation of installations in classified areas and compliance with applicable standards.

Gas solenoid valves (literally called gas safety solenoid valves) are often associated with gas detection controllers in boiler rooms or any installations using gas burners. By operating in positive safety mode, they ensure that the gas supply is cut off due to lack of voltage. In addition to gas solenoid valves, we offer a range of accessories for AIR/GAS lines such as pressure switches, pressure gauges or safety boxes.

Safety gas solenoid valve – operation

A gas safety valve or gas solenoid valve is an essential unit for any gas installation. When a gas leak is detected, gaz algılama kontrolörü It will turn off the power supply to the gas solenoid valve through a closed relay. This lack of voltage will then close the gas safety valve (EN161 standard).

All our safety valves contain an ATEX solenoid coil and are available with a variety of voltages from 12 V to 240 VAC. 240 VAC units are available in stock .

Manual or automatic solenoid valve

Electronic gas valves are of two types: Manual solenoid valve And automatic safety valve .

Manual reset safety valve

Manual reset safety valve, automatically shuts down due to lack of voltage (closing of the solenoid valve). It remains closed until the operator comes to reset the solenoid valve with manual override. This is usually a push button or a lock system that is triggered to release valve closure.

automatic safety valve

As for the manual reset solenoid valve, automatic safety valve It is a safety unit that shuts down due to lack of voltage. Unlike a manual reset valve, an automatic gas solenoid valve opens and closes when voltage returns. Therefore, the closing of the gas valve does not correct itself.

Air/gas line accessories

Shut-off or relief valve

safety valves They are the first elements of an AIR/GAS line. Available with or without lock. This very important safety unit ensures that the gas supply is shut off in a strategic location.

gas pressure switch

One gas pressure switch It is also a safety unit. They control the presence of gas (mini gas pressure switch) or gas overpressure (maxi gas pressure switch) and act directly on the system safety loop…

safety box

The best location for a general gas solenoid valve is outside the building, in a security box It is protected inside. Thanks to its color (red) and key locking system, the security box is protected against weather conditions and malicious behavior.

iNet ® solutions  your portable gas detection fleet manage and track These are simple and powerful ways to . This service protects employees from gas hazards. To ensure maximum security of devices a basic analysis Provides (alarm duration, behaviors, gas calibration tracking…).

Managing a gas detection fleet is complex! The devices must be maintained, periodically checked and serviced (filter or gas detection sensor replacement). iNet ® solutions , iNet ® Exchange And iNet ® control Their software is specifically tailored to manage all these issues at a fixed cost.

iNet ® solutions: gas detection ALL INCLUSIVE solution

iNet ® Exchange:

iNet ® Exchange, is a subscription-based service that includes gas detector repair, replacement and service. It greatly simplifies any gas detection program: device availability, cost and ownership.

iNet ® With the Exchange solution, all your gas detectors are functional and working:

  • Dynamic switching of your devices, usually within 48 hours
  • No additional purchases (spare device, spare parts, calibration gas)
  • Warranty return period savings

No unexpected costs on your gas detectors:

  • iNet ® Exchange No initial investment required to implement .
  • Fixed monthly cost
  • No additional purchases required to automatically receive replacement devices

iNet ® Control:

iNet ® control, is a management and monitoring software for your gas detection fleet. iNet ® As part of their solution software, your devices provide a view of your users' behavior from anywhere and across multiple supports (computer, tablet, smartphone). iNet ® Control Access does not incur additional charges.

Daily hazards your employees face tracking and reducing

  • Easy-to-read alarm event summary reports including time, location and users
  • Track alarm event trends over time with customizable charts.
  • Review and filter stored data by device, user or alarm event
  • Get customized summary reports based on the most important data

Direct view of how gas detectors are used to take appropriate corrective action

  • Monitor each gas detector usage and employee behavior
  • Evaluate how users react during alarm events
  • View full data records to see what hazards workers are exposed to

Easy maintenance and compliance management of gas detection equipment

  • Set timelines for crash tests and calibrations
  • Easy-to-read crash test or calibration certificates

iNet ® Now :

iNet ® Now, It is a live monitoring software that provides real-time email and mobile text messages to alert you to any gas hazard incidents, panic or man down situations. This is iNet ® solution allows you to quickly see and take appropriate corrective actions during incidents. A map also shows users' location.

Real-time verification of employees' status and location

  • Real-time employee location and gas exposure tracking
  • Instant alert notifications for better responsiveness (high alert, man in distress)

Improvement of gas detection program

  • Creation of equipment groups for live monitoring of devices
  • Security incident reporting with real-time tracking
  • Map localization thanks to LENS™ Wireless technology

In this area you can find Dräger's range of drug and alcohol tests. From simple electronic breathalyzers for home use to more sophisticated professional devices (law enforcement checks, workplace worker safety in industry or construction sites, access controls in the workplace, stadiums, public transportation, etc.) and drug testing (amphetamines, marijuana, cocaine, ecstasy, opiates and benzodiazepines ) much.

Dräger drug and alcohol testing equipment, has been assisting law enforcement with roadside checks for years and can be used in legal proceedings. They also help improve the safety of workers in the workplace, whether in industry, on a construction site or when using agricultural machinery.

Dräger Electronic Breathalyzer

Alcohol is one of the most common causes of accidents on roads and in workplaces. Electronic breathalyser, It is an important tool for improving safety by helping to prevent injuries, property damage and even loss of reputation that can result from excessive alcohol consumption.

Per year With over 30 million breath tests Dräger , in alcohol test is the undisputed world leader. Dräger electronic breathalyzers It is fast, hygienic and guarantees reliable and accurate results. In many countries, law enforcement agencies use the Alcotest series on a daily basis for roadside checks.

Compact and easy to use Dräger electronic breathalyzers It uses non-invasive measurement technology with a high degree of hygiene for both the user and the person being tested. In general, calibration of breathalyzers is required every six months. For calibration of electronic breathalyzers or gas testing, a wide range of disposable bottles are available. calibration gas range (in this case We offer ethanol).

saliva drug tests

Drug use is completely prohibited in France. saliva drug test It can be done in various contexts: during roadside checks, inside companies or during self-testing.

Dräger DrugCheck 3000 saliva drug test, Can detect up to six substances simultaneously in a single test: cocaine , opiates , amphetamines , synthetic drugs ( methamphetamines , ecstasy , MDMA etc.), benzodiazepines (such as some prescription drugs) and marijuana (THC).

Calibration Gas Gas detectors or devices such as chromatographs, gas analyzers, breathalyzers or MAP analyzers periodic checks , crash tests And calibrations To perform, disposable with calibration gas cylinders a very wide calibration gas We offer a range of . this gas

calibration gas

Calibration Gas The current product range ranges from classic LEL binary mixtures to very low concentrations (a few ppm) used in laboratories. multiple and It covers a wide range from complex gas mixtures. This calibration gases mixed gravimetrically and Complies with ISO6142 standard . This process ensures high accuracy of concentrations and optimum shelf life of the calibration gas cylinders.

Calibration Gas Gaz karışımları öncelikli olarak sabit gaz monitörleri veya taşınabilir gaz dedektörü kalibrasyonu ve kontrolü için kullanılır (taşınabilir dedektörler ayrıca standart bir gaz silindiri ile çarpma testine tabi tutulur) ancak birçok başka uygulama için de kullanılır. Gaz kromatografisi, tarımsal gıda atmosfer analizi, tıbbi gaz analizi, alkolmetreler ve kilitlemeli alkol nefes ölçüm sistemleri, çevresel izleme vb. için kullanılabilirler .

Calibration Gas Thanks to its partnership with Air Products, GTC Industrial can offer its customers perfectly tailored solutions with a wide range of calibration gas mixtures and high purity gases to meet all requirements.

Learn more about gas detector calibration and maintenance.

The main calibration gases available (excluding mixtures):

Acetylene – C2H2Ammonia – NH3Argon – Ar
Nitrogen – N2Benzene – C6H6Butadiene – C4H6
Butane – C4H10Chlorine – Cl2Vinyl chloride C2H3Cl
Hydrogen chloride – HClHydrogen cyanide – HCNNitrogen dioxide – NO2
Carbon dioxide – CO2Sulfur dioxide – SO2Ethane – C2H6
Ethanol – C2H6OHelium – OHeptane – C7H16
Sulfur hexafluoride – SF6Hexane – C6H14Hydrogen – H2
Isobutane – C4H10Methane – CH4Nitric oxide – NO
Carbon monoxide – COEthylene oxide – C2H4OOxygen – O2
Pentane – C5H12Phosphine – PH3Propane – C3H8
Propylene – C3H6Nitrogen oxide – N2OSilane – SiH4
Hydrogen sulfide – H2SToluene – C7H8Refrigerant R123
Freon R1234YFFreon R134ARefrigerant R14
Freon R143AFreon R22Refrigerant R23
Freon R404AFreon R407ARefrigerant R407D
Freon R410AFreon R422DRefrigerant R507
  • Wide range of standard and customized mixes
  • Gravimetric mixes for optimum accuracy
  • Mixtures of 2 to 6 gases

Calibration gas cylinder features:

Cylinder gas capacity34 liters56 liters110 liters
Water capacity (liter)0,91.61.6
Bar pressure (PSIG)34 (500)34 (500)69 (1000)
Size in millimeters (hx Ø)281×74359×90359×90
Curb weight (kg)0,561.121.12
outlet valve5,8″ – 18 UNF – C10
Regulatory complianceEN 12205*

 

The EN 12205 standard requires that disposable calibration gas cylinders be equipped with a special valve according to the EN 13340 standard

  • Calibration gas cylinders complying with current European regulation
  • Analysis and calibration certificate provided automatically
  • Portable, convenient and easy to use
  • Full range of equipment and accessories
  • No rental fee

monitor calibration rollers all  ISO6142 compliant .

Calibration gas cylinder flow regulator

⇒ 5,8 » – 18 UNF – C10 konnektörü

⇒ Constant gas flow of 0.5 liters/minute (other constant flows on request)

⇒ Two versions available: conventional or STAINLESS STEEL for corrosive gases (NH3, Cl2, HCN…)

⇒ Cylinder content indicator with flow regulator manometer

 

S-Flow type valve with adjustable flow rate

⇒ 5,8 » – 18 UNF – C10 konnektörü

⇒ Customizable gas flow from 0 to 1.0 liters/minute

⇒ Floating bead indicator for easy use

⇒ Cylinder content indicator with flow regulator manometer

 

Push flow regulator for standard gas

⇒ 5,8 » – 18 UNF – C10 konnektörü

⇒ Constant flow rate of 0.5 liters/minute (other constant flow rates on request)

⇒ Floating bead indicator for easy use

⇒ Cylinder content indicator with flow regulator manometer

 

Demand flow editor

⇒ 5,8 » – 18 UNF – C10 konnektörü

⇒ Designed for calibration stations with automatic pump

⇒ Two versions available: conventional or STAINLESS STEEL for corrosive gases (NH3, Cl2, HCN…)

⇒ Cylinder content indicator with flow regulator manometer

 

Others for calibration gas accessories

⇒ Sturdy carrying case for 2 rollers

⇒ Soft carrying case for 3 rollers

⇒ Wall bracket for calibration gas cylinders

⇒ Recycling tools to even eliminate pressure in the empty calibration gas cylinder

Daha Fazla Bilgi İçin Blog Sayfamıza Göz Atabilirsiniz

With fixed gas or fire detectors related to gas detection controllers In addition , ATEX sirens , combinations of light and sound , illuminated signs (illuminated screens), CO2 detection light column And waterproof flares a wide one like sound and/or light control systems We offer a range of . These required safety devices are intended to warn people in the area in question, signal a particular risk or action to be taken, and alert security services.

Sirens (audio alarm devices)

Sirens, It has a wide sound spectrum, mostly set between 105 and 130 decibels. Therefore, they are very suitable for giving warnings in very noisy environments. These devices, for example AFNOR NFS32001 tone It is equipped with a large number of standard tones including .

Signal (visual alarm devices)

Constant lights, strobe lights (flashing lights) and rotating flares There are many types of visual alarm devices (VADs), including and all are designed to improve the safety of workers in hazardous gas environments. We also provide light signal towers available in many colors (red, orange, clear, green or yellow) depending on applications. Visual alarm devices that can be installed in many different areas may need different colors for different messages.

Security light backlit panels

These security lighting fixtures are equipped with a buzzer and feature customizable or standard text. Often mounted above doors or entryways, these security signal lights are designed to warn people from entering hazardous areas or prohibit access.

Audio visual combinations

Combined siren flare base, It combines a flare and a siren to create an audible and visual alarm. Such devices are mainly used to effectively warn about a fixed gas detector alert and trigger emergency evacuation of the site. Because combination security devices can meet the multiple alarm requirements of security regulations with just one device It is the most widely used system.

All our siren signal and alarm systems comply with the 94/9/CE directive and ATEX (explosive atmosphere) rules and are available in different voltages from 12 VDC to 240 VAC.

One or more permanently connected to the fixed gas detector gas detection unit , is the most important element of a fixed gas detection installation. It provides continuous and permanent monitoring and produces actions in case of gas detection: signals, automatic controls or remote transmission of alarms. this device explosive, poisonous or suffocating gases It provides continuous monitoring 24 hours a day, 7 days a week for hazards associated with its presence.

Fixed gas detectors, It continuously measures gas concentrations in ambient air. These concentrations are then processed by to gas detection unit is converted into an electrical signal to be sent. In the presence of gas, the gas detection unit produces predefined actions such as sound and/or light signals, interlocks or alarm reports (remote transmission).

gas detection controller

For example, in gas boiler rooms, the presence of gas will be controlled by cutting off the gas safety solenoid valve. In the tertiary sector, in the presence of concentrations of toxic or suffocating gases, forced mechanical ventilation will be controlled by the facility. For other facilities, the gas detection unit will control an action at the TGBT (e.g. battery charging room ) to immediately stop the process.

There are two types of controllers: single channel controllers And multi channel controllers . The only difference is the number of gas sensors that can be connected. A single-channel detection unit can be connected to only a single sensor or a maximum of two sensors. Multi-channel detection units can be connected to a variety of fixed gas detectors, from 2 to several dozen.

Gas detection installation

Gas detection units In addition to the supply of connected fixed gas detectors, we also offer complete management of the file, from functional analysis, on-site installation, commissioning (configuration and calibration of gas detectors) and user training.

We work with the biggest brands in the field – such as Dräger, Honeywell Analytics, Oldham and MSA – which is a guarantee of quality and compliance with current standards.

Optical flame detector, reacts to radiations emitted from any type of flame. A flame detector sensor is designed to quickly (a few tens of milliseconds) alert any fire output via analog (4-20 mA), digital (RS485 communication, Modbus or Hart) or simple dry contacts (relay) . Most, ATEX areas It is suitable for installation and is SIL2 certified.

Infrared flame detector principle

The optical flame detector consists of ultraviolet (UV) and infrared (IR) sensors. The most efficient flame detectors usually have several sensors (UV, UV/IR, IR3 or IR4). Like a fixed gas detector, an optical flame detector is usually a gas control It works in conjunction with the unit.

Most of our optical flame detectors SIL2 It is approved. They provide a high level of performance and reduce mean times between failures ( MTBF ) for more than 17 years .

Related fields of activity

Optical flame detection system, refineries , gas pipelines And pump stations , storage warehouses (solvents, alcohols, dyes), offshore platforms , printing facilities and also all ATEX It is well suited for highly hazardous industrial areas such as classified areas (explosive atmosphere).

These fire-exit monitoring units are specifically designed for hydrocarbon – flammable gas – (fuel, gasoline, jet fuel), methane (CH4). It is very effective in detecting LPG, hydrogen, polypropylene fires and, for example, paper fires in printing facilities.

Different types of flame detectors

  • UV flame detector – Made with a UV-sensitive sensor. It produces an output signal based on radiation and compares it to an accurately calculated reference.
  • IR flame detector – consists of an IR sensor sensitive to CO2 released as a result of fire.
  • UV IR flame detector – consists of a UV-sensitive sensor combined with an IR sensor for the detection of hydrocarbons, hydrogen and metal flames with a high-speed response time (<150 ms). It requires the simultaneous response of both sensitive units.
  • IR3 flame detector – three pyro-electric sensors detect IR radiations associated with different emission peaks. The IR3 sensor for hydrocarbon flame monitoring is immune to sunlight.
  • IR4 flame detector – It is a combination of 4 infrared sensors to detect hydrocarbons and hydrogen flames from 5 to 65 meters away.

Open path gas detectors It complements fixed-point gas detectors and offers several important technical advantages, such as larger monitoring zones and faster response times with a higher probability of gas leak detection. They consist of a transmitter and receiver, the most powerful of which can be spaced up to 200 meters apart. They can be found in many industrial applications, including offshore platforms, petrochemical plants, gas pipelines and large-scale storage areas.

Many fixed gas detectors replaceable open road gas detectors , is an innovative and relevant solution for hydrocarbon detection, especially over long distances. Their optical and mechanical designs provide fast response, long life, excellent stability and low maintenance and operating costs. Widely used in petrochemicals, sanitation and water or ammonia treatment hydrogen sulfide Other models for detection are also available; It is the ideal solution for large-scale storage and ammonia discharge areas.

Fixed gas detectors are sensors for gaseous substances designed to detect and measure gas concentrations in air. explosive gases (natural gas, LPG, hydrocarbons, solvents, alcohols), poisonous gases , volatile organic compounds (VOCs), suffocating gases (lack of oxygen) or freons They measure (refrigerants). They are usually associated with a gas detection unit to manage control systems and provide daily protection of the installation 24 hours a day, seven days a week.

Most fixed gas detection systems for toxic and flammable gases require connection to a gas detection controller. 4-20 mA linear output has and ATEX compatible. A more advanced fixed gas detector may also be equipped with a digital display, alarm relays or digital communication. For each type of gas guaranteeing the accuracy and frequency of measurements a specific sensor technology (Learn more about sensor technologies).

Flammable gas detector (explosive meter)

flammable gas detector (natural gas, LPG, hydrocarbons, solvents, alcohols) constitute the largest part of gas detection. A fixed gas detector for flammable gas can be used in almost every industry: industries with SEVESO or COMAH plants, chemical, petrochemical as well as gas detection in boiler rooms in the tertiary sector such as. There are two main monitoring technologies depending on the targeted flammable gas to be detected:

  • catalytic sensor : sensor technology used for almost every flammable gas. This solution is highly efficient for monitoring natural gas, LPG, hydrocarbons, solvents and even some volatile compounds.
  • Infrared Sensor : This technology should be preferred for every sector where there is a constant residual presence of flammable gases (refineries, paint or solvent factories, distilleries…).

toxic gas detector

As the use and production of highly toxic products in industry becomes stronger, the dangers to goods (explosion risk) and people (poisoning risk) also increase. Explosions and deaths occur every day around the world, reminding us of this problem.

Monitoring toxic gases The most commonly used for sensor technology It is an electrochemical sensor . This technology, which can be found in a portable or fixed gas detector, provides a large panel of gas detection sensors. For some rare gases that require measurements expressed in ppb (parts per billion), only colorimetric paper technology will be available.

Asphyxiating gas detector (lack of oxygen)

suffocating gases, It contains many gases with the same properties: They reduce the oxygen level . In almost every case a Even if the oxygen gas detector (O2 detector) is sufficient, for example a CO2 gas detector It is recommended to use an asphyxiating gas detector when available, such as a (carbon dioxide) or a helium fixed gas detector .

  • For oxygen and some rare gases electrochemical sensor
  • For carbon dioxide (CO2) infrared absorption sensor
  • For almost any flammable gas that can replace oxygen in case of leakage catalytic sensor

VOC detector (Volatile Organic Compound)

volatile organic compounds ( VOC ) is a large family of gases and gaseous substances that can be polluting, toxic and even carcinogenic. Because they are volatile, they can easily spread into the atmosphere. Therefore, to be protected, they must be detected and measured with a fixed VOC monitor.

VOC explosive mixtures before concentrations reach an explosive level (tens of thousands of parts per million). they are very toxic . In fact, explosiveness levels are set at ten ppm. Various technologies are available for VOC detectors depending on the risk to be monitored:

  • For toxicity detection photo-ionization lamp (PID lamp) or semiconductor sensor (expressed in ppm).
  • Catalytic sensor for explosiveness detection or infrared absorption sensor (where available) expressed as %LEL.

Refrigerant gas detector (freons)

Halogenated hydrocarbons (CFCs and HCFCs), alkenes (HFOs), and almost every refrigerant are regulated under specific legislation that limits (or prohibits) their use. The use of chillers also requires a monitoring system – usually a fixed gas detector for freons . There are two main measurement technologies for Freons:

  • semiconductor sensor : The most commonly used technology for monitoring freons
  • Infrared absorption sensor : A very sensitive but very expensive technology used for some freons

Gas Detects offers many services for fixed gas detection in certain regions, such as on-site installation, installation, commissioning and calibration of gas detectors. We can also perform maintenance and periodic checks of your fixed systems. (Care and on-site calibration section go )