Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.
x
Sorry, Something went wrong!
1/2" NPT Straight Flow Control Needle Valve for Hydraulic System, Heavy-Duty Carbon Steel Pressure Connection Fittings with Adjustable Variable Knob
✅ In stock
⭐ Lowest price we've tracked
📉 Price recently dropped
C
Grade
Analysis Confidence
63%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 15, 2026 5:36 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
🙂 Fair Price- 🙂Verdict: Fair Price. Small discount vs history. Consider waiting for a better drop.
- 💰The price is modestly below what this product ordinarily sells for.
- 🏷️The listed retail price is trimmed by 5% at checkout.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.
How We Scored This Deal
Price Competitiveness
7/28
Recent Value
6.5/22
Market Standing
16.47/20
Deal Strength
20/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Lone Star Auto Parts
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓【 Working Parameters 】Max Pressure Rating: 5000 PSI; Port Size: 1/2"NPT; Opening Pressure: 7.25 PSI; Max Flow Rating: 22.5 GPM
✓【 Secure Connection 】This hydraulic flow control needle valve is powerful to control the flow rate and velocity of liquid in pipelines by changing the pressure difference, thereby regulating the working state of the hydraulic system
✓【 Adjustable & Dustproof 】Rotabable knob can be adjusted for precise valve setting. Each connector is equipped with two transparent screw cap at both connection side, which can effectively protect stains from entering inside
✓【 Premium Materials 】Made of heavy duty steel with zinc plated knob，providing high durablity and anticorrosion, and ensuring long service life
✓【 Easy Installation 】Ensure that the selected flow control valve specifications match your pipe and hydraulic system first.Straight to connect with female coupler or male adapter easily
⚙️ Specifications
Material
Steel
Brand
LOSTAR
Item dimensions L x W x H
4 x 4 x 2 inches
Exterior Finish
Zinc Plated
Outlet Connection Type
NPT
Maximum Operating Pressure
5000 psi
Number of Ports
2
Outlet Connection Size
0.5 inches
Specification Met
ASME, ASTM, ANSI
Smart Home Compatibility
Not Smart Home Compatible
Maximum Pressure
5000 psi
