‘’FFNV2’’ series

Air

LiquidNeedle valve with multi dial. Various needle lineup!

■Features-Easy and reliable flow rate control is possible by having multi-dial
display of rotation count. Performance is same as FFNV1 series.
-Multi dial is lockable by one touch.
-It corresponds to panel mount installation and easy to mount.

■Applications-Machine Tools：Milling machine, NC lathe, laser processing machine etc.
-Industrial furnace：General industrial furnace, heating furnace, vacuum furnace, etc.
-Medical：Endoscope washing device, oxygen concentrator, anesthesia machine etc.
-Analysis equipment: Measurement equipment, component gas analysis, gas analyzer etc.
-Battery：Household fuel cell, secondary battery, gas engine etc.
-Water (liquid) treatment: Pure water production, pure water recycling.
-Gas generator related: Compressor, compact pressure vessel, various gas generator etc.
-Others: Oxygen capsule, gasoline measuring instrument, forklift etc.

■Specification
Gas or liquidthat touching parts
are not corroded.

Body material

MaximumworkingpressureMPa[psi]

1.0 [145.04]

Materials incontact withgas

Pressure
ResistanceMPa[psi]

1.5 [217.56]

Pipe port

Rc1/4

Comment■The standard is for panel mounting, in that case please select option code ‘’F’’, for piping.
■Tube piercing fitting specifications correspond only to stainless steel specifications. Pleasecontact us for detailed dimensions.

Working
fluid

Brass

Brass（Nickel plating）

Stainless

SUS316

Brass

Brass, SUS316, PTFE, FKM(Standard)

Stainless

SUS316, PTFE, FKM(Standard)

Operatingtemperature
range ℃[℉]Brass

0 ～ 60 [32 ～ 140]

Stainless0 ～ 120 [32 ～ 248]

Number ofrotations

13 rotations(Dial display will be 20 rotations.)■SizeAngle-type(L) standard
Knob set screw fixing

mm [inch]

Set screw:M35[0.69][0.06][Φ0.69][0.96][1.57][0.73] [0.54][1.64][0.98]

Hex wrench: Normal Diameter 1.5mm [0.06][0.71][0.77]

Brass[0.79]

Stainless

Straight-type(T) standard
Knob set screw fixing
Set screw:M35[0.71]

Brass

Stainless[0.98][0.79][0.06][0.69][1.26][1.03][0.54][1.64]

Hex wrench: Normal Diameter 1.5mm [0.06][1.77]

■Part material list
MaterialNumberName

Brass type

Stainless type①

Valve body

C3771(Nickel plating)

SUS316②

Needle body

C3604(Nickel plating)

SUS316③

Panel nut

C3604 (Nickel plating)④

Multi dial

Nylon + Aluminum, etc.

[0.08]

Lock ring[0.54][0.14]■Screw joint[0.98]■Panel cut Dimensions[0.37]■Knob Dimensions[Φ0.87]■Model designation
L

FFNV2
Model name
FFNV2Precision
dial type2

B

Seal material

Body material
B

BrassT

Stainless

N3

V

V

No oil treatment

FKM（Standard）*Please contact usfor other materials.
Valve typeF

N0

Additional for piping

None

None

N0No oiltreatment

None

For panel mount

FFor piping*A lock ring is added for piping.

Pipe port

Needle No.

LAngle type2

Rc 1/4 （Standard）

TStraight typeT1

Φ1/8 tube joint

NeedleNo

Maximum CV value(When fully open)

NeedleNo

Maximum CV value(When fully open)T2

Φ1/4 tube joint

N10.00021

N60.031TM4

Φ4mm[0.16inch] tube joint

N20.0012

N70.04TM6

Φ6mm[0.24inch] tube joint

N30.004

N80.12

N40.006

N90.15

N50.016

N100.25*The material of the tube fitting is SUS only.

*CV values ​may differ depending on usage conditions.
Please use as a reference value.

■Characteristic

Contact us
Control Equipment
Head office:TOC Ariake East Tower 10F, 3-5-7 Ariake,
Koto-ku, Tokyo, Japan 135-0063
TEL +81-3-3527-8573
E-mail: seigyo.toiawase.en@fc.fujikura.co.jp
URL:http://www.fujikura-control.com/