Yamato Expander
EPCPL – Expander for Valve Seat
Seating rings are expanded by using the Valve Seat Expander. During the operation tool rotates and taper inside the tool comes out. This action enlarges the tool diameter and expands seat ring diameter. At the end of the tapers travel
expansion is completely round and absolutely tight.
Since valves differ in their series and the seating rings sometimes have somewhat different dimensions, the expansion
ranges of the expanders have not been stated. Therefore, we kindly request that you supply us with exact details,
including dimensional sketches or drawings, when enquiring or ordering.
expansion is completely round and absolutely tight.
Since valves differ in their series and the seating rings sometimes have somewhat different dimensions, the expansion
ranges of the expanders have not been stated. Therefore, we kindly request that you supply us with exact details,
including dimensional sketches or drawings, when enquiring or ordering.
