海角视频

Feb 29, 2024Leave a message

FNH Series Forged Needle Valves

Forged Needle Valves

FNH Series: Maximum working pressure 10000 psig

 

Features

  •  One-piece forged body.
  • Two-stem design:thread hardened upper stem and smooth surface hardened lower stem.
  •  Linearly instead of helical movement of the nonrotating lower stem,avoiding galling damage to the seat and tip,as well as reducing the total friction area between the packing and the lower stem.O Panel mounting available as an option.
  •  Steady and durable fastening of the handle by double lock-pins.O Handle color options are available.
  • Leak-tight performance testing for every valve with nitrogen at the maximum working pressure.O Maximum working pressure:

NFH Series-Stainless steel:10000 psig (689 bar)Working temperature:

PTFE:-65°F to 450°F(-54℃ to 232℃)

PEEK-65°F to 500°F(-54℃ to 260℃)

Graphite:-65F to 820°F (-54℃ to 454℃)

2

Item

Component

Valve Body Material

316 SS

F91

F92

1

Handle

Anodized aluminum or stainless steel or black knob

2

Set Screw

Stainless stee

3

Packing Bolt

30455/A276

4

Upper Stem

3165S/A276

F91/A182

F92/A182

5

Lock Nut

31655/8783

6

Panel Nut

17-4PH

7

Gland

31655/A276

F91/A182

F92/A182

8

Packing

PTFE or PEEK or graphite

9

Packing Washer

3165S/A276

F91/A182

F92/A182

10a

10b

Lower Stem

Chrome-plated

31655/A276

Chrome-plated F91/A182

Chrome-plated

F92/A182

11

Body

31655/A182

F91/A182

F92/A182

Send Inquiry

Home

Phone

E-mail

Inquiry