Kuofu Equipment provide FMC Weco ULT type low torque plug valve repair kit, which are manufactured by API 6A certified factories, replacement repair kit for each type, covering size from 1"-3" up to 20000psi. Our repair Kits are replacements for damaged parts of Plug valves. PN. P516137 REPAIRKIT FOR FMC WECO HAMMER VALVE 1â?³ FIG 1502---4.5KG PN. P538985 REPAIRKIT FOR FMC WECO HAMMER VALVE 2³ FIG 1502, ULT150---5KG PN. 3265500 REPAIR KIT FOR FMC HAMMER VALVE 3³ FIG 1502 ULT150---13KG