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Flowserve’s Durco® G4XZ

Low-Emission Plug Valve
Flowserve engineered the Durco® G4XZ low-emission plug valve to carry out reliably and guarantee compliance with probably the most stringent ISO and API fugitive emissions standards, including ISO 15848-1-BH-CO3 and API 641 1st edition. spmk700 can be used in hydrofluoric acid (HF) alkylation industry processes together with:
Blending
Crude desalting
Gas vegetation
Isomerization
Light ends
Sulphur crops
Chlorine
Anhydrous hydrochloric acid (HCl)
Hydrofluoric acid (HF)
The versatile G4XZ valve also can be utilized for deadly, poisonous and sub-zero fluid services 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 applications with unstable air pollutants and hazardous 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 by way of its fire-safe design and building that complies with API 607 7th version and ISO 10497 2010 fire-safe standards (for external leakage only).
Improved เกจวัดแรงดัน1บาร์ 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, the plug can merely be adjusted additional into the sleeve to improve sealing capability.
Simplified, in-line upkeep
Design options an unbiased plug, packing and top cap seal that enable easy adjustment or re-energization of seals as needed.
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