4. Pipe joints or couplings
  5. With assembly means or feature
  6. With holding means functioning only during transportation...

Roy C. Bates

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Asymmetric seal segment configuration

Valves and valve actuation – Rotary valves – Seat or interface seal
Patent

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Check valve and check valve seat

Fluid handling – Line condition change responsive valves – Direct response valves
Patent

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Pipe connector device

Pipe joints or couplings – With assembly means or feature – With holding means functioning only during transportation...
Patent

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Satellite seal arrangement for plug valve, ball valve or gate va

Valves and valve actuation – Rotary valves – Plug
Patent

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Profile ID: LFUS-PAI-P-582747

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