DERVOS sliding type line blind valves are manufactured exclusively from metallic materials such as carbon steel, alloy steel, stainless steel, and duplex stainless steel, ensuring strength and reliability for demanding applications. Typical ASTM body materials include WCB, LCB, LCC, WC6, WC9, CF8, and CF8M. The blind plate and seat can be customized in F304 or F316 with soft or metal seating options, while sealing materials such as PTFE, graphite, or stainless steel with graphite ensure performance in high-temperature and tight shut-off conditions. All valves can be tailored to specific project requirements. DERVOS maintains strict quality control through a certified system covering design, manufacturing, and testing, complying with standards including PED CE, UKCA, EAC, API 6D, API 6FA, API 607, ISO 9001, ISO 45001, ISO 15848, and ATEX.
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