safety relief valve Articles

  • Compressed Gas Safety Guide

    Use and storage of any compressed gas under high pressure can be extremely dangerous if proper gas handling procedures are not observed. Moreover, chemical characteristics of specialty gases themselves can pose serious health hazards if containment is not tightly controlled. Paying close attention to a compressed gas product’s technical and safety information is invaluable for maintaining a safe, ...

  • Managing Process Safety in Ageing Plants to Limit Risk

    Deteriorating components lead to premature failure and unsafe conditions Most industrial plants in the UK and Europe were built between 1960 and 1980 and were expected to operate for no more than 40 years. However, many are still operating today - several years past their expected life span. A lot of equipment is being still used in accordance with the initially selected design ...


    By Elfab Limited

  • All around me are familiar faces – Valve World

    Pardon the Tears for Fears pun in the title, but we’re looking forward to meeting up with customers and contacts old and new at what must be the world’s premier valve exhibition and conference: the biennial Valve World in Düsseldorf. PLEASE GET IN TOUCH TO ARRANGE A MEETING The exhibition and conference brings together 100s of leading global manufacturers and ...


    By Hobbs Valve

  • Valves - the Ideal and Cost effective Device for Efficient Fluid Control

    What are the Significances of Valves? A valve is a device responsible for handling the flow of fluid-like substances such as liquids, ...


  • Application-based Solutions Even Under Icy Conditions

    Read how LESER’s Pilot Operated Safety Valves (POSV) guarantee a reliable valve function even under icy temperatures with high back pressure-ratios in order to save human life and the environment. Project Description In the production facility of our customer, ...


    By Leser GmbH & Co. KG

  • Ammonia Emergency Plan Calls on Packed Tower to Scrub Released Chemicals,

    A few years ago Union Camp turned a corner.  Management decided that advance planning would take the place of reacting after the fact to an emergency or regulatory agency demands.  At Union Camp’s Dover, OH. facility, byproducts of the paper industry are converted into usable specialty chemicals for cosmetics, adhesives and other industries. Crystallization is a process used intensively ...


  • Gas Analyser Unit

    Gas Analysers are used in several industries, chemical industries in particualr use gas analysers to monitor their gas emission levels, air quality samples are compared to high purity reference gases to analyse and measure the emissions.  A common practice is to “calibrate” the sample air against clean, dry pure reference gases such as H2, He, Ar, or N2. The ...


    By Fike UK

  • Case History - Ammonia Emergency Plan Calls on Packed Tower to Scrub Released Chemicals

    Croll-Reynolds designed the Union Camp packed tower scrubber for ammonia removal efficiency at 99+% for the minimum single valve release and well over 90% for the entire range of operation. A few years ago Union Camp turned a corner. Management decided that advance planning would take the place of reacting after the fact to an emergency or regulatory agency demands. At Union Camp's Dover, OH, ...


  • Pumps used during tunnel construction: Long service life is crucial

    "Years of reliability is our first priority," according to engineer Albert Feisst, the director of liquid engineering who is responsible for all pumps used in Herrenknecht AG tunnel boring machines. Headquartered in southwest Germany, Herrenknecht is a global market leader in its industry. For more than 30 years, pumps from Allweiler AG have played a key role in these machines. Some tunnel boring ...


    By ALLWEILER GmbH

  • Chemical Industry: Ammonia Emergency Plan Calls on Packed Tower to Scrub Released Chemicals Case Study

    A few years ago Union Camp turned a corner. Management decided that advance planning would take the place of reacting after the fact to an emergency or regulatory agency demands. At Union Camp’s Dover, OH. facility, byproducts of the paper industry are converted into usable specialty chemicals for cosmetics, adhesives and other industries. Crystallization is a process used intensively with ...


    By CR Clean Air Group, LLC

  • Pulp & Paper: Ammonia Emergency Plan calls on Packed Tower Case Study

    A few years ago Union Camp turned a corner. Management decided that advance planning would take the place of reacting after the fact to an emergency or regulatory agency demands. At Union Camp’s Dover, OH. facility, byproducts of the paper industry are converted into usable specialty chemicals for cosmetics, adhesives and other industries. Crystallization is a process used intensively ...


    By CR Clean Air Group, LLC

  • Protect your high pressure pump

    There are many opportunities to protect your high pressure pump. The best pump protection is selecting the right pump for the application. The next best pump protection is proper installation. And the easiest pump protection is regular maintenance. Pump Selection Selecting the correct high pressure pump for the application will offer the best pump protection. Trying to get a pump ...


    By Cat Pumps

  • Winterizing Your Misting System

    The cooler weather brings with it the change of seasons, holiday festivities and an end to summer outdoor activities. This means that your misting system will need to be properly winterized in order to prevent damage to the system and preserve its integrity. Fortunately, this is not as hard as you may think. Essentially, the only thing you have to do is remove any excess water or restrictions in ...


    By Advanced Misting Systems

  • Machine shop for oil and gas services provider wins when the chips are down

    Chip Filtering Keeps Machine Shop Coolant Clean Since 1976, Facility Engineer Jay Wilson has handled the HVAC, electrical, and other operational facility needs for a key Texas-based plant within the FMC Technologies, Inc. (FMCTI) family. This leading global provider of technology solutions for the energy industry and other industrial markets was twice named as the Most Admired Oil and Gas ...


    By Abanaki Corporation

  • LDAR deficiencies lead to enhanced requirements

    Leak detection and repair (LDAR) programs are required as part of the standards established in 40 Code of Federal Regulations (CFR) 60 (NSPS), 40 CFR 61 (NESHAP), 40 CFR 63 (MACT), and 40 CFR 264 (Hazardous Waste Handling). An LDAR program is a facility’s system of procedures used to locate and repair leaking components (e.g., valves, pumps, connectors, compressors, and agitators) to ...


    By Trinity Consultants

  • Double Duty Scrubber for TDI Fumes A case-history description of a relatively uncomplicated but effective method for handling large runaway emissions of TDI and solvent vapors.

    NKI (B. V. Nederlandse Kleurstofindustrie, a subsidiary of Morton-Thiokol, Inc. U.S .A.), and one of the major industrial firms in the Netherlands, had a problem with extremely toxic TDI (toluene di-isocyanate) emissions from one of their processes . On a batch basis in different reactors, the largest being 6.5 m cubed(1717 U.S . gallons), a solution polymerization of TDI with polyols in a ...


    By CR Clean Air Group, LLC

  • Dredging at weldon spring super fund project Morrison Knudsen - St. Charles, Missouri, USA

    Remote controlled Dredging proved to be the best method of removing radioactive sludge from settling ponds of a former uranium processing plant near St. Charles, Missouri. Dredging keeps the material wet and out of contact with the atmosphere throughout the removal and treatment process, eliminating the danger of contaminates becoming airborne. The Weldon Spring Site Remedial Action Project ...

  • Pumps for bitumen and wax

    Moving and processing petroleum-based products involves special challenges. Pumps used in this activity must be capable of moving liquids that have very good lubricating properties as well as liquids containing abrasive components. Depending on the particular process step, high discharge pressure or high capacity may be needed. Finally, viscosity of the pumped liquid can vary from finished, ...


    By ALLWEILER GmbH

  • Regulatory Developments - TSCA Reform: Detailed Review of Representative Shimkus` Second Discussion Draft of TSCA Reform Legislation

    On May 12, 2015, Representative John Shimkus (R-IL), Chair of the House Energy and Commerce Subcommittee on Environment and the Economy, released a new (second) draft of the TSCA Modernization Act of 2015 (TMA2 DD). In April, Shimkus released an initial discussion ...


    By Bergeson & Campbell, P.C.

Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you