WOODWARD 8923-2147

Technical Specifications (General for an Isolation Valve Kit)

 

Parameter Value
Product Type Isolation Valve Replacement Kit
Manufacturer Woodward
Part Number 8923-2147
Component Included Isolation valve and associated sealing/mounting hardware
Target System Woodward QuickTrip Overspeed Protection System (Integral to 2oo3 voting and on-line repair capability)
Function Allows hydraulic isolation of individual solenoid paths within the QuickTrip for maintenance without system shutdown
Documentation Reference Woodward Industrial Products Catalog (Publication 25182), QuickTrip Field Repair Manual (e.g., Manual 26842 for related QuickTrip spare parts)
التصنيف:

الوصف

The WOODWARD 8923-2147 is a replacement kit for a very specific and critical component within a Woodward safety system. It’s identified as an Isolation Valve Replacement Kit.


 

WOODWARD 8923-2147: Isolation Valve Replacement Kit

 

The WOODWARD 8923-2147 is a vital maintenance part designed to facilitate the repair and ensure the continued, safe operation of certain Woodward control systems, specifically the QuickTrip overspeed protection system. It’s not a standalone operational component but rather a kit containing the necessary parts to replace an isolation valve.

 

Product Overview

 

This kit is crucial for maintaining the hydraulic integrity and the ability to perform on-line maintenance within a redundant QuickTrip safety system.

  • Product Type: Replacement Kit
  • Manufacturer: Woodward
  • Part Number: 8923-2147
  • Component Replaced: Isolation Valve
  • Purpose: To replace a damaged or faulty isolation valve within a Woodward QuickTrip unit. The isolation valve is a critical hydraulic component that allows individual parts of the redundant system (like solenoid valves within the trip block) to be isolated for servicing without taking the entire safety system offline.
  • Benefit: Ensures the continued ability to perform “online repair” of the QuickTrip system, which is crucial for maximizing turbine uptime and maintaining high safety reliability. It helps maintain the system’s hydraulic integrity and operational flexibility.

 

Detailed Product Description

 

The Woodward 8923-2147 kit would typically include the isolation valve itself, along with any necessary seals, gaskets, or fasteners required for proper installation and to ensure a leak-free hydraulic connection. The QuickTrip system (e.g., models like 0-9907-1978, 1-9907-1978, etc.) is a critical safety device known for its SIL-3 certification and 2-out-of-3 (2oo3) voting logic. The isolation valves are integral to this design, allowing one of the three solenoid paths to be isolated while the other two maintain the safety function, making on-line maintenance possible.

Using a genuine Woodward replacement kit ensures:

  • Proper Hydraulic Function: The valve is precisely manufactured to ensure correct hydraulic flow and pressure routing within the QuickTrip system.
  • System Integrity: Ensures that the critical 2oo3 voting logic and on-line repair capabilities of the QuickTrip system are fully restored and maintained.
  • Material Compatibility: The valve components and associated seals are compatible with the hydraulic fluids and operating conditions of the QuickTrip system.
  • Maintained Certifications: Replacing this critical component with an OEM kit helps ensure that the QuickTrip unit’s safety (SIL-3) and hazardous area (if applicable) certifications remain valid.

 

Technical Specifications (General for an Isolation Valve Kit)

 

Parameter Value
Product Type Isolation Valve Replacement Kit
Manufacturer Woodward
Part Number 8923-2147
Component Included Isolation valve and associated sealing/mounting hardware
Target System Woodward QuickTrip Overspeed Protection System (Integral to 2oo3 voting and on-line repair capability)
Function Allows hydraulic isolation of individual solenoid paths within the QuickTrip for maintenance without system shutdown
Documentation Reference Woodward Industrial Products Catalog (Publication 25182), QuickTrip Field Repair Manual (e.g., Manual 26842 for related QuickTrip spare parts)


 

Typical Use

 

The WOODWARD 8923-2147 Isolation Valve Replacement Kit is typically used by highly trained maintenance personnel or authorized service providers in industrial settings where QuickTrip systems are deployed:

  • Power Generation Plants: For performing maintenance on QuickTrip units installed on steam, gas, or hydro turbines, crucial for ensuring continuous power generation while maintaining safety.
  • Oil & Gas Facilities: In plants where QuickTrip safety systems are employed on critical rotating machinery (compressors, pumps) that operate in demanding and often hazardous environments.
  • Anywhere Woodward QuickTrip Systems Are Used: To perform routine maintenance or corrective repairs on units where an isolation valve has been identified as needing replacement, thereby preserving the system’s high availability and safety integrity.