20 JamesburyValve Solutions Series K815, K830 And K860 Series K815, K830 and K860 cryogenic designs offer the same features and benefits, and are designed to operate in cryogenic applications such as air separation to -320˚ F. Wafer-Sphere Fire-Tite Butterfly Valves Wafer-Sphere Fire-Tite valves offer outstanding advantages in providing reliable operation in normal service and when fire strikes. Specifically developed for use in such industries as petroleum refining and distribution, chemical, marine and others. The metal seat ring effectively stops flow through the valve if the PTFE seat is destroyed in the fire. Fire-Tite valves meet the requirements of NACE and are qualified to API-607 and BS6755. Available in Series 815 or 830 for manual or automatic operation. Insert Metal seat ring PTFE seat insert Body Disc Before Fire Insert Body Disc During and After Fire ANSI Class 150 Cryogenic Services Series K815 Butterfly Valves Body Max Temp. Body/Trim Seat Sizes Style Press. Range Materials Materials Bulletin 3 – 12" Wafer 275 psi -320 – +100°F 316 SS 316 SS/PTFE W130-1 (80 – 300 DN) Lugged 19 bar -198 – 38°C Monel 14 – 30" Wafer KEL-F (350 – 750 DN) Lugged ANSI Class 300 Cryogenic Services Series K830 Butterfly Valves Body Max Temp. Body/Trim Seat Sizes Style Press. Range Materials Materials Bulletin 3 – 12" Wafer 720 psi -320 – +100°F 316 SS 316 SS/PTFE W130-1 (80 – 300 DN) Lugged 49.6 bar -198 – 38°C Monel 14 – 30" Wafer KEL-F (350 – 750 DN) Lugged ANSI Class 600 Cryogenic Services Series K860 Butterfly Valves Body Max Temp. Body/Trim Seat Sizes Style Press. Range Materials Materials Bulletin 3 – 12" Wafer 1440 psi -320 – +100°F 316 SS 316 SS/PTFE W130-1 (80 – 300 DN) Lugged 99.3 bar -198 – 38°C Monel
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