4. Fluid handling
  5. With repair, tapping, assembly, or disassembly means
  6. Assembling or disassembling reciprocating valve

Defontaine

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Butterfly valve

Valves and valve actuation – Rotary valves – Butterfly
Reexamination Certificate

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Valve with improved piston with elastomer O-ring

Fluid handling – With repair – tapping – assembly – or disassembly means – Assembling or disassembling reciprocating valve
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2044467

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