bids are invited for supply of spares for ash handling system dome shaped head -top hard chromed for 200nb , inflatable seal silicon , top plate , top plate water cooled , insert ring , spigot piece , o ring for insert ring , o ring for spigot piece , shaft , shaft seal , shaft seal spacer , shaft bush , external lip seal , dowel pin , torque arm , striker arm , o ring for torque arm and striker arm , set of gasket , orifice plate 50nb , dome valve 200nb water cooled assy without pneumatic cylinder , 80nb x 5d x 45 degree alloy c.i.bend , flexible hose 1 or 2 inch x 1000mm , flexible hose 3 or 4 inch x 1000mm , rotary joint for w or c inlet valve-half 1 , rotary joint for w or c inlet valve- half 2 total quantity : 436