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All Categories > Needle Valves - PVC, CPVC, Polypro, & PVDF > Throttle Master Needle Valves > View Items  

Throttle Master Needle Valves

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Precise Flow Control with Fine Adjustment of Corrosive and High Purity Fluids

Features:

Produced in two styles: Globe pattern (straight 180°) and Angle pattern (90°).
Needle finish, SPI/SPE No. 1. Bubble tight, low torque shutoff long term performance.
All injection molded, rugged design and construction
24 Pitch metering thread. 20% Finer metering control. Excellent Linearity of Flow.
Needle Stem is PTFE sealed for excellent chemical resistance & high purity.
Integrally designed panel mounting, no fasteners required, mounts to panel thicknesses from 1/16" to 1/2".
No elastomers (O-Rings), metals or lubricants, no corrosion, no contamination.

End connections:
1/4", 3/8", 1/2" Female NPT, Solvent Socket "Slip". Tube Connections Available Click Here. 
 
Max Pressure Ratings:
PVC: 180 PSI @ 72° Fahrenheit
CPVC: 200 PSI @ 72° Fahrenheit
Polypropylene: 150 PSI @ 72° Fahrenheit
PVDF: 220 PSI @ 72° Fahrenheit
 
Materials of Construction:
Valve Body & Components: Injection molded in PVC, Glass & Mineral Reinforced Polypropylene, CPVC, & High Purity PVDF. FDA, USDA, and USP standards are either met and/or exceeded, please contact us for further validation. 
Stem Seal: The stem seal is machined from 100% Virgin PTFE (Polytetrafluoroethylene).
 

 

PLEASE CLICK ITEM # BELOW TO VIEW ADDITIONAL SPECIFICATIONS & DOWNLOADS



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  Results 1 - 24 of 24 1 

Item #

Materials

Inlet x Outlet

Style

Cv Factor

List Price

NG-250-PVC PVC, PTFE Seal 1/4" Female NPT Globe, Straight Pattern 0.310 $42.90
NA-250-PVC PVC, PTFE Seal 1/4" Female NPT Angle, 90° Pattern 0.426 $42.90
NG-375-PVC PVC, PTFE Seal 3/8" Female NPT Globe, Straight Pattern 0.310 $42.90
NA-375-PVC PVC, PTFE Seal 3/8" Female NPT Angle, 90° Pattern 0.426 $42.90
NG-500-PVC PVC, PTFE Seal 1/2" Female NPT Globe, Straight Pattern 0.620 $48.40
NA-500-PVC PVC, PTFE Seal 1/2" Female NPT Angle, 90° Pattern 0.780 $48.40
NG-250-CPV CPVC, PTFE Seal 1/4" Female NPT Globe, Straight Pattern 0.310 $50.20
NA-250-CPV CPVC, PTFE Seal 1/4" Female NPT Angle, 90° Pattern 0.426 $50.20
NG-375-CPV CPVC, PTFE Seal 3/8" Female NPT Globe, Straight Pattern 0.310 $50.20
NA-375-CPV CPVC, PTFE Seal 3/8" Female NPT Angle, 90° Pattern 0.426 $50.20
NG-500-CPV CPVC, PTFE Seal 1/2" Female NPT Globe, Straight Pattern 0.620 $54.30
NA-500-CPV CPVC, PTFE Seal 1/2" Female NPT Angle, 90° Pattern 0.780 $54.30
NG-250-PPR Polypro (PP), PTFE Seal 1/4" Female NPT Globe, Straight Pattern 0.310 $47.30
NA-250-PPR Polypro (PP), PTFE Seal 1/4" Female NPT Angle, 90° Pattern 0.426 $47.30
NG-375-PPR Polypro (PP), PTFE Seal 3/8" Female NPT Globe, Straight Pattern 0.310 $47.30
NA-375-PPR Polypro (PP), PTFE Seal 3/8" Female NPT Angle, 90° Pattern 0.426 $47.30
NG-500-PPR Polypro (PP), PTFE Seal 1/2" Female NPT Globe, Straight Pattern 0.620 $51.00
NA-500-PPR Polypro (PP), PTFE Seal 1/2" Female NPT Angle, 90° Pattern 0.780 $51.00
NG-250-PVD PVDF, PTFE Seal 1/4" Female NPT Globe, Straight Pattern 0.310 $121.00
NG-375-PVD PVDF, PTFE Seal 3/8" Female NPT Globe, Straight Pattern 0.310 $121.00
NG-500-PVD PVDF, PTFE Seal 1/2" Female NPT Globe, Straight Pattern 0.620 $121.00
NA-250-PVD PVDF, PTFE Seal 1/4" Female NPT Angle Pattern 0.426 $121.00
NA-375-PVD PVDF, PTFE Seal 3/8" Female NPT Angle Pattern 0.426 $121.00
NA-500-PVD PVDF, PTFE Seal 1/2" Female NPT Angle Pattern 0.780 $121.00
  Results 1 - 24 of 24 1 
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