(Gas Sensing)
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Fixed gas and flame detection applications.... (View Full Article)
(Gas Sensing)
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Driven largely by increased global shale gas production, North American ethylene producers have become more profitable, with cost positions that approach those of the Middle East's lowest cost... (View Full Article)
(Environmental Sensors)
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Ultrasonic gas leak detection (UGLD) is a comparatively recent detection technique and has emerged as an effective means of establishing the presence of gas leaks. It works especially well in open,... (View Full Article)
(Environmental Sensors)
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As the name implies, catalytic combustible sensors detect combustible gas presence using a catalytic bead or coil, producing an electronic signal that is proportional to the gas concentration. This... (View Full Article)
(Gas Sensing)
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Catalytic bead combustible sensor technology dates to the 1830s and has been used for decades to measure concentrations of many combustible gases. The infrared spectrum was discovered in 1800; the... (View Full Article)
(Environmental Sensors)
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At a compressor or booster station, two main processes typically take place: gas compression, which is performed in order to ensure that the natural gas flowing through a pipeline remains pressurized,... (View Full Article)
(Gas Sensing)
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Natural gas producers are required to measure specific target gases within their natural gas pipelines, including hydrogen sulfide (H2S) and carbon dioxide (CO2). H2S and CO2 can be found in natural... (View Full Article)
(Gas Sensing)
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With increased concern for clean air, many wastewater treatment plants are adding scrubber systems at their facilities to help control odor emissions from Hydrogen Sulfide (H2S). Hydrogen sulfide is a... (View Full Article)
(Gas Sensing)
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When reliability is critical, photoacoustic infrared monitors offer the best package of performance and value. Topics include: ASHRAE Requirements for Refrigerant Monitoring, General Infrared... (View Full Article)
(Safety and Personal Protective Equipment)
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This standard establishes requirements for the performance, design, qualification testing, markings and instructions, inspections, maintenance and storage, and removal from service of self-retracting... (View Full Article)
(Safety and Personal Protective Equipment)
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The use of respiratory protection is necessary when workers must enter an environment in which toxic gases, vapors or harmful particulates may be present, or within an environment of oxygen... (View Full Article)
(Safety and Personal Protective Equipment)
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Changes have been made to the fall protection equipment standard for general industry, ANSI Z359.1-1992(R1999). The benchmark standard, which has become incorporated into many industrial fall... (View Full Article)
(Environmental Sensors)
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Many extractive gas sampling applications involve very hot samples that must be cooled to instrument temperature before they can be analyzed. As samples cool, moisture may condense from the sample... (View Full Article)
(Safety and Personal Protective Equipment)
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This paper summarizes and explains the latest edition of the ANSI/ASSE Z117.1 Standard for safe work in confined spaces. We will examine the key requirements of the new Standard, which was issued and... (View Full Article)
(Safety and Personal Protective Equipment)
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This paper summarizes and explains the new ANSI/ASSE Z359.7 standard, national in scope, establishing industry guidelines and focuses on minimum requirements for the certification of fall protection... (View Full Article)
(Safety and Personal Protective Equipment)
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It's been more than 20 years since the Federal Environmental Protection Agency (EPA) sought to revise Noise Labeling Standards for hearing Protection Devices (40 CFR 211 subpart B). Why now? This... (View Full Article)
(Environmental Sensors)
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Many sample draw gas sampling applications originate in an extremely hostile environment with high temperatures and corrosive samples, saturated with water or loaded with particulate. Any combination... (View Full Article)
(Safety and Personal Protective Equipment)
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The risk created by poorly performing lenses could be dangerous and costly. Studies have shown that visual strain causes health issues, such as debilitating headaches and a higher prevalence of... (View Full Article)
(Safety and Personal Protective Equipment)
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Helmet-mounted eye protection for fire fighting is a much-discussed issue that is covered by two primary standards: an equipment performance standard, and an occupational health and safety standard.... (View Full Article)
(Safety and Personal Protective Equipment)
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Wet well sites are generally thought of as sewers, pump stations and waste water holding tanks, but also include water fountain control valve pits, septic tanks, ewage digesters, and water tower... (View Full Article)
(Safety and Personal Protective Equipment)
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In the fall of 2012, NFPA 1971 will reflect several changes, and structural fire helmet manufacturers will have twelve months to modify their products to be in compliance with these updates.... (View Full Article)
(Safety and Personal Protective Equipment)
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ANSI/ASSE A10.13 - 2011 establishes safety requirements for the erection, handling, fitting, fastening, reinforcing and dismantling of structural steel, plate steel, steel joist, and metal deck at a... (View Full Article)
(Gas Sensing)
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The recent discovery of several significant shale deposits in North America, combined with technological advances in hydraulic fracturing and horizontal drilling, have led to a huge expansion of... (View Full Article)
(Calibration Instruments, Standards and Reference Sources)
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MSA's guide to gas sensor selection and placement.... (View Full Article)
(Gas Sensing)
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Lease Automatic Custody Transfer (LACT/ACT) skids provide precision measurement and quality control to ensure the transfer of oilfield production to trucks, rail, storage tanks or pipelines is... (View Full Article)
(Fire Detection and Suppression)
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With Neural Network Technology Provides Unparalleled Flame Detection and False Alarm Immunity.... (View Full Article)