Hydraulic Decoking Systems Latching Mechanisms

Hydraulic Decoking Systems Latching Mechanism for secure tool engagement in delayed coking units

Introduction Features Literature

Hydraulic Decoking Systems Latching MechanismsHydraulic Decoking Systems Latching Mechanisms

Brand: Flowserve
Description:

Latching mechanisms are critical components in hydraulic decoking systems, used to secure and release the drill stem, cutting tools, and related assemblies during coke removal operations in delayed coking units (DCUs). These mechanisms ensure positive locking during vertical movement and allow for safe, controlled tool engagement or disengagement as part of the decoking cycle.

Designed for high-load, high-cycle operation, latching mechanisms are integrated into crossheads, handling tools, or lifting assemblies to prevent unintentional tool drops or misalignment. Built with precision machined parts, corrosion-resistant materials, and fail-safe locking features, they support both manual and automated decoking systems in the most demanding refinery environments.

By ensuring mechanical safety, alignment accuracy, and ease of operation, these mechanisms play a vital role in reducing downtime, enhancing operator safety, and increasing system reliability during the coke cutting process.

Flowserve latch mechanisms enable stowing of the crosshead when not in use, providing a safe and practical way to remove tension on the cable and winch.

Hydraulic Decoking Systems Latching Mechanisms Applications

Petroleum Production and Refining, Decoking

  • Industries:
    Delayed Coking, Heavy Oil and Upgrading

Features:

The latching mechanism must be charged electrically to disengage the interface lever from the travel rails to allow the crosshead to release.

  • Electrically actuated with option for pneumatic
  • 24-volt signal for latching operations
  • Fail safe mode is locked
  • Latch does not need to be energized to allow parking of the crosshead