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All Categories > Hoke® Valves > Needle Valves > 2100 Series Bar Stock Screwed Bonnet Needle Valves > Item # 2112F4B  
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Item # 2112F4B, 2100 Series Bar Stock Screwed Bonnet Needle Valves

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Metal stem tip; Dyna-Pak® packing for service to +450 ºF (+232 ºC)



Unit of Measure: Imperial Metric Both

Specifications  · Typical Applications  · Features & Benefits  · Materials of Construction

Specifications

Series

2100

Type

Needle Valve

Body Style

Globe

Body Material

Brass

Stem Tip

Metal

Stem Packing

Dyna-Pak®

Inlet

1/4" Female NPT

Outlet

1/4" Female NPT

Operating Pressure

3000 psig
207
bar

Operating Temperature

-65 to 450 ºF
-54 to 232
ºC

Orifice Size

0.188 in
4.8
mm

Flow Coefficient (Cv)

0.40

Panel Hole Dia.

16.2 mm
41/64
in

Max. Panel Thickness

4.7 mm
3/16
in


Typical Applications
  • Hydraulic systems
  • High temperature service to +600º F (+316º C)
  • Gas sampling
  • Test stands



Features & Benefits
Safety
  • Back seating provides added sealing protection.
  • Lock pin prevents accidental bonnet disengagement

    High pressure capability
  • 316 stainless steel valve maximum working pressure is 6000 psig (414 Bar)

    Extended temperature range
  • Choice of Dyna-Pak® packing or high temperature Graph-Lock® packing

    Versatile
  • Choice of regulating stem tip or metal stem with nonrotating replaceable PCTFE stem tip, with a variety of end connections

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

    Panel mounting
  • Panel mounting is standard on all models



  • Materials of Construction



      Description Brass 316 stainless steel Carbon steel
    1 Body Brass 316 stainless steel Carbon steel
    2 Stem 316 stainless steel 316 stainless steel Carbon steel
    3 Stem tip
    soft
    hard
    PCTFE
    17-4PH stainless steel
    PCTFE
    17-4PH stainless steel
    PCTFE
    17-4PH stainless steel
    4 Stem packing
    Dyna-Pak® packing
    High temperature packing
     
    TFE/brass wafers
     
    TFE/316 stainless steel wafers
    Graph-Lock® TFE wafers
     
    TFE/316 stainless steel wafers
    Graph-Lock® TFE wafers
    5 Bonnet Brass 316 stainless steel Carbon steel
    6 Handle
    Valve w/Dyna-Pak® packing
    Valve w/high temperature packing
     
    ABS wheel, black
     
    ABS wheel, black
    Aluminum cross, red
     
    ABS wheel, black
    Aluminum cross, red
    7 Packing nut Brass 316 stainless steel Carbon steel
    8 Panel mounting nut Nickel-plated brass Nickel-plated brass Nickel-plated brass




     MORE IMAGES 

    ·  Hoke Needle Valve 2100 Series Globe Pattern Dim. Drawing


     DOWNLOADS 

    Technical Data
    (JPG, 112KB)

    Pressure vs Temperature Curve
    (GIF, 36KB)

    Hoke 2100 Series Catalog
    (PDF, 162KB)

    Dimensional Data
    (GIF, 104KB)


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