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All Categories > Hoke® Valves > Needle Valves > 1700 Series Forged Body Integral Bonnet Needle Valves > Item # 1711M4M  
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Item # 1711M4M, 1700 Series Forged Body Integral Bonnet Needle Valves

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Metal stem tip for service to +450 ºF (+232 ºC) 0.187" (4.7 mm) orifice/0.31 Cv



Unit of Measure: Imperial Metric Both

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

Specifications

Series

1700

Type

Needle Valve

Body Style

Globe

Body Material

Monel®

Stem Tip

Metal

Inlet

1/4" Male NPT

Outlet

1/4" Male NPT

Max. Operating Pressure

6000 psig
414
bar

Operating Temperature

-65 to 450 ºF
-54 to 232
ºC

Orifice Size

0.187 in
4.7
mm

Flow Coefficient (Cv)

0.31

Panel Hole Dia.

22.6 mm
57/64
in

Max. Panel Thickness

6.4 mm
1/4
in


Typical Applications
  • Cylinder valves
  • Panel board instrumentation
  • Pressure gauge valves
  • Sampling systems
  • Research laboratories
  • Oxygen service
  • Corrosive or high pressure service



Features & Benefits
Safety
  • Lock nut secures packing nut to prohibit accidental removal

    Long cycle life
  • Packing below stem threads prevents fluid from contacting the stem threads.
  • Non-rotating hardened 17-4PH stainless steel, Monel® or replaceable PCTFE stem tip is combined with a hardened 450 stainless steel - or Monel® thread gland to reduce galling

    Helps eliminate fugitive emissions
  • Dyna-Pak® packing provides a leak-tight seal with low operating torque

    Reliability
  • 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 fitting connections

    Panel mounting
  • Panel mounting is standard on all models



  • Materials of Construction



      Description 316 Stainless Steel Monel®
    1 Body 316 stainless steel Monel®
    2 Stem 316 stainless steel Monel®
    3 Stem tip
    Soft
    Hard
    PCTFE
    17-4PH stainless steel
    PCTFE
    Monel®
    4 Stem packing TFE/316 stainless steel wafers TFE/Monel® wafers
    5 Thread gland 450 stainless steel Monel®
    6 Lock nut 316 stainless steel 316 stainless steel
    7 Handle
    1711 Series
    1751 Series
    Aluminum
    ABS
    Aluminum
    ABS
    8 Panel mounting nut Nickel-plated brass Nickel-plated brass




     MORE IMAGES 

    ·  Hoke Needle Valve 1700 Series Dim. Drawing


     DOWNLOADS 

    Dimensional Data
    (GIF, 78KB)

    Technical Data
    (JPG, 64KB)

    Pressure vs. Temperature Curve
    (JPG, 82KB)

    Flow Curve
    (JPG, 83KB)

    Hoke 1700 Series Catalog
    (PDF, 135KB)


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