SPM Type Plug Valve Repair Kit Fig 1502 Interchangeability Parts code:4L11769 and 4L11982,etc KUOFU have 1" 2" and 3" size Plug valve repair kits,can be provided for standard service, or low temperature and sour gas condition. These repair kits are replaceable and interchangeable for Weir SPM Valve repair kits, which is including plug, seal segment, side segment, elastomer seals, and grease fittings