Flowserve Durco offers a complete range of non-lubricated plug and butterfly valves for corrosive and severe chemical service. Products include G4 sleeved plug valves, Mach 1 non-lubricated (sleeved) quarter-turn plug valve, G4-HF Marathon Sleeveline HF Alkylation, PFA-lined T4E plug valves, BTV-2000 lined butterfly valves, BX2 high-performance double-offset valves, and TX3 triple-offset valves; each designed for chemical resistance, bubble-tight shutoff, and reliable low-emission performance in demanding applications. Inland Valve is a stocking distributor for Durco valves in Edmonton, with local inventory available for quick turnaround.