Low-Emission Plug Valve
Flowserve engineered the Durco® G4XZ low-emission plug valve to perform reliably and guarantee compliance with essentially the most stringent ISO and API fugitive emissions requirements, together with ISO 15848-1-BH-CO3 and API 641 1st edition. The G4XZ valve can be used in hydrofluoric acid (HF) alkylation trade processes including:
Blending
Crude desalting
Gas crops
Isomerization
Light ends
Sulphur vegetation
Chlorine
Anhydrous hydrochloric acid (HCl)
Hydrofluoric acid (HF)
The versatile G4XZ valve also can be utilized for lethal, poisonous and sub-zero fluid companies such as chlorine, anhydrous hydrogen chloride, phosgene, propylene oxide, isobutane and HF acid.
Reduced fugitive emissions
Operators can install the Durco G4XZ valve with confidence in applications with unstable air pollution and hazardous fluids. The Durco G4XZ valve design has undergone rigorous testing and is certified to probably the most stringent trade requirements, together with ISO 15848-1-BH-CO3 (2,500 mechanical cycles) and API 641 1st version.
Engineered for security
The G4XZ valve ensures elevated plant and personnel safety via its fire-safe design and construction that complies with API 607 seventh version and ISO 10497 2010 fire-safe standards (for exterior leakage only).
Improved reliability and uptime
The tight shut-off efficiency is repeatable and dependable to attenuate unforeseen downtime; The G4XZ valve design doesn’t require lubrication for sealing. Instead, เกจวัดแรงดันลม can simply be adjusted additional into the sleeve to improve sealing functionality.
Simplified, in-line maintenance
Design features an impartial plug, packing and top cap seal that enable simple adjustment or re-energization of seals as wanted.
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