Low-Emission Plug Valve
Flowserve engineered the Durco® G4XZ low-emission plug valve to perform reliably and ensure compliance with the most stringent ISO and API fugitive emissions requirements, including ISO 15848-1-BH-CO3 and API 641 1st edition. The G4XZ valve can be utilized in hydrofluoric acid (HF) alkylation business processes including:
Blending
Crude desalting
Gas vegetation
Isomerization
Light ends
Sulphur plants
Chlorine
Anhydrous hydrochloric acid (HCl)
Hydrofluoric acid (HF)
The versatile G4XZ valve additionally can be used for lethal, toxic and sub-zero fluid providers corresponding to chlorine, anhydrous hydrogen chloride, phosgene, propylene oxide, isobutane and HF acid.
Reduced fugitive emissions
Operators can install the Durco G4XZ valve with confidence in purposes with unstable air pollutants and dangerous fluids. The Durco G4XZ valve design has undergone rigorous testing and is certified to probably the most stringent business standards, including ISO 15848-1-BH-CO3 (2,500 mechanical cycles) and API 641 1st version.
Engineered for safety
The G4XZ valve ensures elevated plant and personnel security by way of its fire-safe design and building that complies with API 607 7th edition and ISO 10497 2010 fire-safe standards (for external leakage only).
Improved reliability and uptime
The tight shut-off efficiency is repeatable and dependable to attenuate unexpected downtime; The G4XZ valve design does not require lubrication for sealing. Instead, ความหมายของเครื่องวัดความดัน can merely be adjusted additional into the sleeve to improve sealing capability.
Simplified, in-line upkeep
Design features an independent plug, packing and high cap seal that enable easy adjustment or re-energization of seals as wanted.
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