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50mm Flap Check Valve Transparent Design Movable Valve Non-return Valve UPVC Material Anti-backflow Flap Valve Effluent Control
Quick answer
Is $9.39 a good price for 50mm Flap Check Valve Transparent Design Movable Valve Non-return…?
It is the usual price, not a deal: $9.39 is in line with the typical price of $9.15 that DipScout measured over the last 14 days. Tracked since Oct 22, 2026, it ranged from $8.45 to $9.95.
$9.39
Today it costs $9.39 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $8.45 to $9.95. By our price history, it is not on sale right now. Price checked on Nov 11, 2026, 04:05 UTC.
Drop detected on .
No drop compared with what we observed over the last 14 days. The store advertises "was $9.90", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$9.39since Nov 10
Lowest$8.45Nov 4 to Nov 10
Highest$9.95Oct 30 to Nov 2
Tracked since Oct 22 · 5 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 10, 04:05 UTC | $9.39 | +11% |
| Nov 4, 13:05 UTC | $8.45 | −8% |
| Nov 2, 05:05 UTC | $9.15 | −8% |
| Oct 30, 23:07 UTC | $9.95 | +0.3% |
| Oct 28, 18:06 UTC | $9.92 | +0.3% |
| Oct 22, 15:15 UTC | $9.89 | start |
| Store | Shop5037091 Store |
|---|---|
| Positive feedback (AliExpress) | 94.3% |
| AliExpress category | Home Improvement › Plumbing |
| Sold | 68 |
| Recorded readings | 6 |
| First seen | |
| Last reading |
Also sold by 1 other store
Same title and category on AliExpress, cheapest first. Each store has its own price and history; check the variant and shipping.
| Shop5037091 Store | $8.45 · 68 sold |
|---|