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⚙️ Control Flow Like a Pro, Seal with Confidence!
The NG-250-PPR Marquest Scientific Polypropylene Needle Valve offers precision flow control with 24 pitch metering threads delivering 20% finer adjustment. Its rugged, injection-molded polypropylene body with PTFE seals ensures corrosion-free, bubble-tight shutoff without elastomers or lubricants. Designed for easy panel mounting without fasteners, it supports 1/4" Female NPT connections and operates reliably up to 150 PSI, making it ideal for professional industrial and scientific use.
| ASIN | B01N5LLBUJ |
| Best Sellers Rank | #776,438 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #180 in Needle Valves |
| Brand | Throttle Master |
| Brand Name | Throttle Master |
| Customer Reviews | 4.0 out of 5 stars 1 Review |
| Exterior Finish | Polypropylene |
| Inlet Connection Type | 1/4" Female NPT |
| Item Dimensions | 2.3 x 2 x 3.7 inches |
| Item Weight | 2.9 Ounces |
| Item dimensions L x W x H | 2.3 x 2 x 3.7 inches |
| Manufacturer | Marquest Scientific |
| Manufacturer Part Number | NG-250-PPR |
| Material | Polypropylene |
| Material Type | Polypropylene |
| Model Number | Throttle Master |
| Number of Ports | 2 |
| Outlet Connection Size | 0.25 Inches |
| Outlet Connection Type | 1/4" Female NPT |
| Specification Met | ASTM |
| Thread Type | 1/4" Female NPT |
| UPC | 710928961207 |
| Unit Count | 1 Count |
| Valve Type | Needle Valve |
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