Nationwide Industrial Valve Purchasers | 954-466-3107

WCB Carbon Steel | Est. 74 lbs
Estimated purchase prices by condition:
The Velan 4" Class 300 check valve in WCB Carbon Steel is a widely-used industrial valve found in refineries, power plants, chemical processing facilities, and pipeline systems throughout the United States. This valve is designed for 300-class service, providing reliable shutoff in demanding applications.
At approximately 74 pounds, this valve represents significant material value even in scrap condition. In excellent or new surplus condition, the Velan brand commands premium resale prices due to its reputation for quality and reliability in critical service applications.
| Parameter | Value |
|---|---|
| Manufacturer | Velan |
| Valve Type | Check Valve |
| Nominal Size | 4 inches |
| Pressure Rating | ASME Class 300 (480 PSI WOG approx.) |
| Body Material | WCB Carbon Steel |
| End Connection | Raised Face Flanged (RF) |
| Approximate Weight | 74 lbs |
| Temperature Range | -20°F to 800°F (material dependent) |
| Estimated New Retail | $1,200 |
ValveBuyer.com purchases Velan check valves in any condition. Whether your valve is new surplus sitting in a warehouse, used but functional from a recent turnaround, or non-operational scrap, we provide competitive offers based on current market conditions.
Do you buy Velan 4" check valves?
Yes, we buy Velan 4" Class 300 check valves and all similar models in any condition. Contact us for a specific quote on your valve.
How much is a Velan 4" Class 300 check valve worth?
A Velan 4" Class 300 check valve in WCB Carbon Steel is worth approximately $680 in excellent condition, $360 in good/used condition, and $120 for scrap. Exact value depends on specific model, age, and current market conditions.
Do you pick up valves?
Yes, we arrange freight pickup anywhere in the US at no cost to you. This valve weighs approximately 74 lbs and we handle all logistics.
What if my valve is damaged or non-functional?
We still buy it. Non-functional valves have value for parts, refurbishment, or material recovery. A 4" WCB Carbon Steel valve body alone has significant scrap metal value.
Related Model: Velan Dual Plate — Wafer Check Valve. Sizes 2"-48", Classes 150-2500. Application: Low pressure drop, non-slam.
Wedge Guided Wear: Guide rails on wedge gate wear from cycling, causing misalignment and difficulty operating. Wedge may cock and jam. Common in high-cycle applications after 8-10 years.
Repair: Re-machine guide rails and wedge guides. If wear exceeds 0.020", replace wedge assembly. Velan wedges are matched sets — both halves must be replaced together. Lead time: 3-5 weeks.
Stellite Seat Delamination: Stellite hardfacing on seats delaminates from thermal shock or improper welding during original manufacture. Creates leak path and debris that damages other components.
Repair: Remove old Stellite, prep surface, re-apply Stellite 6 weld overlay, machine to finish. Requires PWHT and NDE. Lead time: 4-6 weeks.
Standard overhaul: 3-5 weeks — full inspection, machining, hydro test
💡 In most cases, selling as-is to ValveBuyer.com is faster and more economical than third-party repair. We buy valves in ANY condition. Call 954-466-3107 for an instant quote.