Inventory examples
- Swing Check Valves
- Dual-Plate Check Valves
- Lift Check Valves
- Nozzle Check Valves
Valve identification guide
A facility upgrading its backflow prevention systems may have surplus check valves from the decommissioning of older pipelines that are no longer needed for current operations.

Seller scenario
A facility upgrading its backflow prevention systems may have surplus check valves from the decommissioning of older pipelines that are no longer needed for current operations.
Inventory scope
Review factors
Internal condition is critical, particularly the state of the hinge pin, disc, and seating surfaces. Excessive wear or corrosion on these components can significantly impact the evaluation of the valve.
Providing original purchase orders, material test reports, and recent maintenance logs helps establish the specifications and history of the equipment.
Evaluations typically consider the valve's size, pressure class, material of construction, and overall operational integrity, along with current market demand for specific configurations.
Freight and site facts
Logistics arrangements for removing and transporting surplus valves will depend on the total load size, site accessibility, and facility location.
Practical answers
Show the complete equipment and close views of manufacturer make and model, size and pressure rating, body material, flange or connection type.
Internal condition is critical, particularly the state of the hinge pin, disc, and seating surfaces. Excessive wear or corrosion on these components can significantly impact the evaluation of the valve.
Providing original purchase orders, material test reports, and recent maintenance logs helps establish the specifications and history of the equipment.
Start with the nameplate
Clear photographs and a basic inventory list are useful. Do not repair, energize, pressurize, or move equipment solely for this form.