Parker Ball Valve

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  • Manufacturer: Parker Instrumentation
  • Product Family: B8L Series
  • Actuation: 1/4 Turn Lockout Lever Handle
  • Application: Flow Diversion/Selection, Instrument Panel, Process Mixing System, Quick Fill System, Remote Shut-Off
  • Ball Material: 316 Stainless Steel
  • Body Material: ASTM B283 Alloy C37700 Brass
  • End Connection: Female Threaded x Female Threaded
  • End To End Distance: 4.3 in.
  • Handle Material: Black Nylon 6/6
  • Nominal Size: 1/2 in. x 1/2 in.
  • Pressure Rating: 1500 PSIG
  • Seal Material: Ethylene Propylene Rubber
  • Seat Material: PTFE Lubricated PEEK
  • Stem Material: ASTM A276 316 Stainless Steel
  • Temperature: -65°F to 300 °F
Parker B8L Series Ball Valve, 1/2" x 1/2", FPT x FPT, 1500 PSIG, Brass, Ethylene Propylene Rubber Seal, Black 1/4 Turn Lockout Lever Handle, 2-Way, In-Line, Panel Mount, Ball Valve.

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Product Description

Metering Valve; Type In-Line; Actuation Type Turns Counter Handle; Nominal Size 1/4 Inch x 1/4 Inch; End Connection A-LOK Double Ferrule Compression x A-LOK Double Ferrule Compression; End to End Distance 2.22 Inch; Body Material ASTM A182 F316 Stainless Steel; Handle Material Aluminum Alloy; Temperature Rating -25 to 200 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 0.000083 Square Inch; Flow Capacity 0.0008 Cv; Seal Material Highly Fluorinated 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