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 version. The G4XZ valve can be used in hydrofluoric acid (HF) alkylation business processes together with:
Blending
Crude desalting
Gas vegetation
Isomerization
Light ends
Sulphur plants
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 set up the Durco G4XZ valve with confidence in purposes with risky air pollutants and unsafe fluids. The Durco G4XZ valve design has undergone rigorous testing and is certified to probably the most stringent industry standards, including ISO 15848-1-BH-CO3 (2,500 mechanical cycles) and API 641 1st version.
Engineered for safety
The G4XZ valve ensures increased plant and personnel security via its fire-safe design and building that complies with API 607 seventh 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 minimize unexpected downtime; The G4XZ valve design doesn’t require lubrication for sealing. Instead, ราคาเกจวัดแรงดัน can simply be adjusted further into the sleeve to improve sealing functionality.
Simplified, in-line upkeep
Design options an impartial plug, packing and high cap seal that allow easy adjustment or re-energization of seals as needed.
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