Relief Valves Articles

  • Water travels mountainous terrain with the help of control valves - Case Study

    The Challenge The newly constructed Zhijin power plant in China’s Guizhou province gets its water from the Hongjiadu reservoir and transports it 8.1 ...


    By Singer Valve Inc.

  • Sanitary Relief Valve Frameworks and Standards

    Most sanitary relief valves are equipped with an established pressure safety system. At the point where the set pressure level is reached, the sanitary relief valve opens to discharge the gases or fluids so that the pressure level is decreased. The arrival of pressure is routed through an alternative pipeline, in some cases even outside so that any holes or damage can be diverted. Once the frame ...


    By Adamant Valves

  • 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

  • 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

  • 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 ...

  • 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

  • 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

  • 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 ...

  • 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

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