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  1. Piper_at_work

    Segmental Retainers in Pressure Seal Bonnet Valves

    Thanks for the valuable information MR! Yes the valve is 2" and class 1500. I have attached a similar drawing to clarify my question above (can't post actual vendor GAD). So from what you said, is it safe to assume that a segmental retainer of AISI 410 in a valve with SS347 body and trim won't...
  2. Piper_at_work

    Segmental Retainers in Pressure Seal Bonnet Valves

    We are purchasing a pressure seal bonnet gate valve in CF8C body with Trim 17. The vendor is providing segmental retainer in A182 Gr F6, they are insisting that since the retainer has to bear heavy thrust, F6 is the best material to go with. The gasket support ring (below segmental retainer) is...
  3. Piper_at_work

    Tuning Fork type Level Switch installation

    Hello! I have been reviewing some nozzle orientations for agitated vessels, and it has come to my notice that the nozzle for the level switch (tuning Fork type) is oriented adjacent to the pump recirculation inlet nozzle. Level switch installation guide recommends the switch should not be near...
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