4. Fluid handling
  5. Removable valve head and seat unit

Robert C. Still

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Biasable seal for gate valves

Valves and valve actuation – Mechanical movement actuator – Particularly packed or sealed
Patent

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Gate valve with replaceable liner

Fluid handling – Removable valve head and seat unit
Patent

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Gate valve with replaceable liner

Fluid handling – Removable valve head and seat unit
Patent

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Removable operator for gate valves

Fluid handling – With repair – tapping – assembly – or disassembly means – Assembling – disassembling – or removing cartridge type valve
Patent

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Replaceable one piece liner for a gate valve

Fluid handling – Removable valve head and seat unit
Patent

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Profile ID: LFUS-PAI-P-407062

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