HOKE
CertificationsCertifications
Registered UsersSign In
CAD Products > Valves > Needle Valves > 1700 Series - Forged Body, Integral Bonnet Needle Valves > Item # 1751L4Y  
Download PDF Download PDF     Printable Page     Email Email This Page     Save To Favorites Save To Favorites

Item # 1751L4Y, 1700 Series - Forged Body, Integral Bonnet Needle Valves






 Specifications   

INLET A

1/4" male NPT

OUTLET B

1/4" female NPT

D

3 in
76
mm

E

2.125 in
54
mm

F

2 1/8 in
54
mm

H

1/2 in
13
mm

H1

1 1/16 in
27
mm

Stem Tip

PCTFE stem tip for service to +250° F (+121° C)

Body Material

316 Stainless Steel

Maximum Operating Pressure

6000 psig at 70° F (414 Bar at 21° C)

Operating Temperature Range

-20° to +250° F (-29° to +121° C)

Orifice

0.187 in
4.70
mm

Cv Factor

0.45

Panel Hole

22.6 mm
57/64
in

Panel Thickness

6.4 mm
1/4
in

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
  • Special High Tolerance NPT Thread


  •  MORE IMAGES 

    ·  Materials of Construction

    ·  Pressure vs. Temperature Curve

    ·  Flow Curve


     DOWNLOADS 

    Catalogs & Assembly Instructions


    Site Created by Thomas Web Solutions and Powered by Navigator PlatformCopyright © 2013 HOKE, All Rights Reserved.
    HOKE TÜV Certification TÜV Certification CIRCOR UK