Graco 551277 Valve, Needle 1/8 Npt X 1/8T Ss
Stainless steel needle valve designed for precise flow regulation in fluid handling and dispensing systems requiring accurate control.
- 1/8" NPT connection
- 1/8 tube port configuration
- Fine needle adjustment for controlled flow
- Stainless steel construction resists corrosion and wear
Precision Flow Control Needle Valve for Graco Fluid Systems
Compatible Machines
- Graco ProMix PD2K Proportioner
- Ratio Check Assembly (Kit 24X822)
- Ratio Check Repair Kit 26A050 assemblies using part 551277
- Compatible with ProMix PD2K mix-at-belt and mix-at-wall installations requiring the OEM 1/8 NPT needle valve.
The Graco 551277 Valve, Needle 1/8 NPT x 1/8T SS is a genuine OEM stainless steel needle valve used to accurately regulate fluid flow within Graco proportioning and ratio verification systems. Its precision adjustment helps maintain consistent performance during testing and production processes.
Manufactured for durability and dependable sealing, this valve is designed to withstand demanding industrial environments while providing smooth, repeatable flow adjustment. Using the correct OEM replacement helps preserve system accuracy and minimizes maintenance issues.
Key Features
- Genuine Graco OEM replacement needle valve.
- Stainless steel construction for corrosion resistance.
- 1/8 NPT x 1/8T connection size.
- Provides precise manual flow regulation.
- Designed for Ratio Check Assembly applications.
- Supports accurate proportioning system performance.
Applications
The 551277 needle valve is commonly installed in Graco ratio check assemblies used with the ProMix PD2K proportioning system. It allows technicians to make fine flow adjustments during ratio verification, helping ensure accurate material dispensing and dependable equipment operation.
Frequently Asked Questions
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