‹› Image Bellows Sealed Gate Valves- L-Series Markets Safe Hazardous Material Transfer, Energy / Oil & Gas Product Options Hide lower priority columns Part Number All L1CF1300L1CF1400L1CF1600L1CF1800L3CF3300L3CF3400L3CF3600L3CF3800Size All 3"4"6"8"Material All SteelCarbon Steel L1CF1300 3" Steel L1CF1400 4" Steel L1CF1600 6" Steel L1CF1800 8" Steel L3CF3300 3" Steel L3CF3400 4" Steel L3CF3600 6" Steel L3CF3800 8" Carbon Steel