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Offered in four different body materials, this group of valves can handle a wide range of general purpose liquid and gas applications. Six types of stem tips are available, including two styles of vee-points.

All models can be ordered for panel mounting. Refer to catalog for ordering details.

Typical Applications
  • Instrument air lines
  • Sampling
  • Gas chromatography
  • Test stands
  • Cylinder valves
    • Unit of Measure

    Type

    		 N/A 3800 Series: Angle Pattern

    INLET A

    		 N/A 1/4" female NPT

    OUTLET B

    		 N/A 1/4" female NPT

    Flow Pattern

    		 N/A Angle

    Body Material

    		 N/A Brass

    Stem Tip

    		 N/A Regulating stem tip

    Maximum Operating Pressure

    		 N/A 3000 psig at 70° F (207 Bar at 21° C)

    Operating Temperature Range

    		 N/A -65° to +450° F (-54° to +232° C)

    Cv Factor

    		 N/A 0.55

    D

    		 N/A 2 11/16 in68 mm

    D1

    		 N/A 2 11/16 in68 mm

    E

    		 N/A 1 27/64 in36 mm

    F

    		 N/A 1 7/16 in36 mm

    H

    		 N/A 31/32 in25 mm

    H1

    		 N/A 25 mm1 in

    Orifice

    		 N/A 4.3 mm0.17 in

    Features & Benefits

    		 N/A Safety
  • Integral bonnet provides diff erential thread pitch between stem threads and packing nut thread preventing accidental stem removal

    • Stem tip options
  • A choice of PCTFE, metal, vee-point, blunt veepoint, or regulating stem tips

    • Helps eliminate fugitive emissions
  • Dyna-Pak packing provides a leak-tight seal with low operating torque in deep vacuum or high pressure applications

    • Dependability
  • All valves are tested for bubble-tight leakage at both seat and packing

    • Installation variety
  • Broad selection of male NPT, female NPT, and HOKE Gyrolok fractional or metric tube fi tting connections

    • Handle options
  • Color-coded handles are available for identifying system fluids

    • Panel mounting available
  • All models can be ordered for panel mounting

    • Easy maintenance
  • All models can be panel mounted without packing disruption. Packing can be adjusted without removal from panel
  • Special High Tolerance NPT Thread
    •

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