Parker Needle Valve

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  • Manufacturer: Parker Instrumentation
  • Product Family: U12L Series
  • Actuation: T-Bar Handle
  • Application: High Temperature Sampling Line, Process Control Line, Steam Blow Down Service
  • Body Material: ASTM A182 F316 Stainless Steel
  • Bonnet Type: Union
  • End Connection: CPI Single Ferrule Compr. x CPI Single Ferrule Compr.
  • End To End Distance: 3.4 in.
  • Handle Material: SS
  • Nominal Size: 12 mm x 12 mm
  • Orifice Diameter: 0.312 in.
  • Pressure Rating: 6000 PSIG CWP
  • Seal Material: Grafoil
  • Stem Material: ASTM A276/A564 316/630 Stainless Steel
  • Stem Type: Regulating
  • Temperature: -65°F to 1200 °F
Parker U12L Series Needle Valve, 12 MM x 12 MM, CPI Single Ferrule Compression x CPI Single Ferrule Compression, 6000 PSIG CWP, F316 Stainless Steel, Grafoil Seal, Regulating Stem, T-Bar Handle, 1.19 Cv, In-Line, Panel Mount, Needle Valve.

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Product Description

Metering Valve; Type Angle; Actuation Type Turns Counter Handle; Nominal Size 1/8 Inch x 1/8 Inch; End Connection A-LOK Double Ferrule Compression x A-LOK Double Ferrule Compression; Body Material ASTM B283 Alloy C37700 Brass; Handle Material Aluminum Alloy; Temperature Rating -10 to 400 Deg F; Pressure Rating 250 PSIG CWP; Inclusions/Features 316 Stainless Steel Bonnet Nut/Lower Stem/Orifice/Stem Guide, Mica-Filled PTFE Orifice Liner, 302 Stainless Steel Spring, Steel Wave Washer, Acetal Friction Collar, Nylon Stem Washer, Alloy Steel Stem Guide Pin/Handle Set Screw, Stainless Steel Orifice Screw, ABS Plastic Handle, Fluorocarbon Rubber Lower Stem/Orifice/Bonnet/Stem Guide O-Ring; Application Test Panel, Injection/Precision Monitoring System; Orifice Diameter 0.002325 Square Inch; Flow Capacity 0.03 Cv; Seal Material Fluorocarbon Rubber


Bubble Tight Shut-Off; Special Fine Pitch Thread with 15 Turn Resolution is Isolated from Contact with Process Fluids; Non-Rotating/Non-Rising Valve Stem Design Provides Smooth, Non-Reversing Flow Characteristics; Special Orifice Liner Assures Long Life; 100% Function Tested for Actuation and Shut-Off

Series/Model Information

Parker HR Series Metering Valves provide the highest degree of precision metering for moderate pressure applications. A choice of seven precision ground, tapered flat, non-rotating and non-rising valve stems enable repeatable metering at flow capacities. With 15 stem turns, this valve offers the ultimate in precision flow control. This series also features shut-off capability not found in most metering valves.


PTFE Connector O-Ring/Retainer Seal/Stem Seal, 316 Stainless Steel Stem Washer/Panel Mounting Nut/Seat Retainer/Packing Nut/End Connector, Stainless Steel Handle Set Screw