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 standards, together with ISO 15848-1-BH-CO3 and API 641 1st edition. The G4XZ valve can be used in hydrofluoric acid (HF) alkylation business processes including:
Blending
Crude desalting
Gas plants
Isomerization
Light ends
Sulphur crops
Chlorine
Anhydrous hydrochloric acid (HCl)
Hydrofluoric acid (HF)
The versatile G4XZ valve additionally can be used for lethal, poisonous and sub-zero fluid companies similar 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 pollution and unsafe fluids. The Durco G4XZ valve design has undergone rigorous testing and is licensed to the most stringent industry standards, including ISO 15848-1-BH-CO3 (2,500 mechanical cycles) and API 641 1st edition.
เกจวัดแรงดันไฟฟ้า for security
The G4XZ valve ensures elevated plant and personnel security by way of its fire-safe design and building that complies with API 607 seventh edition and ISO 10497 2010 fire-safe requirements (for external leakage only).
Improved reliability and uptime
The tight shut-off performance is repeatable and dependable to attenuate unexpected downtime; The G4XZ valve design doesn’t require lubrication for sealing. Instead, the plug can simply be adjusted additional into the sleeve to enhance sealing functionality.
Simplified, in-line upkeep
Design options an independent plug, packing and high cap seal that permit easy adjustment or re-energization of seals as needed.
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