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VB6FX series
3Way, Switching UNILOK Tube Fittings or Female or Male Threads

Category

  • Instruments | Valve | High Pressure Ball Valves
  • Dimensions
  • How To Order
  • Pressure - Temperature Ratings
  • Features

Dimensions

 

Part No.End ConnectionOrificeCVDimensions (mm)Panel
Hole
Drill
Size
InletOutletLH1DHFG
VB6FX1U-04T-1/4" UNILOK4.20.9374.6398.423.246.017.614.7
F-02N-1/8" Female NPT54.228.8
M-04N-1/4" Male NPT68.629.9
VB6FX2U-04T-1/4" UNILOK4.81.0488.740.312.331.863.223.219.6
U-06T-3/8" UNILOK6.42.3491.440.3
U-M06T-6mm UNILOK88.740.4
U-M08T-8mm UNILOK91.040.5
U-M10T-10mm UNILOK93.040.6
F-04N-1/4" Female NPT77.033.0
M-04N-1/4" Male NPT82.233.0
M-06N-3/8" Male NPT82.233.0
VB6FX3U-08T-1/2" UNILOK10.36.42118.857.122.341.8108.032.522.9
U-12T-3/4" UNILOK118.457.1
U-M12T-12mm UNILOK9.55.57118.857.1
F-06N-3/8" Female NPT10.36.4298.947.0
F-08N-1/2" Female NPT109.236
M-08N-1/2" Male NPT112.847.0
ISO7/1 Tapered Threads (PT) are available for all fractional sizes of VB6FX series valves. Add “R” as a suffix instead of “N”.

How To Order

UNILOK VB6F series ball valves are ordered by part number as shown below.

Example: The following part number, VB6F2U-04T-SS PK is designated for VB6F series ball valve with both 1/4" 

UNILOK tube fitting, 316SS, PEEK seat.


VB6FXU-04T-SS-PK
UNILOK
Valve
Valve
Type
Connection
type 
Connection
Size
Body
Materials
Seat
Materials
Valve TypeConnection SizeSeat Materials
B6F2 Way TypeFractional(Inch) Tube O.D. DesignationNonePCTFE
B6FX3 Way TypeTube
O.D.
inch1/81/43/81/23/4PKPEEK
mm3.176.359.5312.7019.05
Connection TypeDesignator02T04T06T08T12T
UUNILOK Tube Fitting
FFemale NPT or ISO7/1(PT)Metric Tube O.D. Designation
MMale NPT or ISO7/1(PT)Tube O.D.mm3681012
DesignatorM03TM06TM08TM10TM12T
Pipe Size Designation (NPT or ISO7/1-PT)
Pipe Size1/81/43/81/2
Designator02N/R04N/R06N/R08N/R

Pressure - Temperature Ratings

Valve GroupSealing MaterialsPressure RatingTemperature Rating
SeatStem PackingEnd Seal
2 Way
VB6F1
VB6F2
VB6F3
PCTFEPTFEPTFE6000psig(413bar)-22~355 (-30~180)
PEEK6000psig(413bar)-65~446 (-54~230)
3 Way
VB6FX1PCTFEPTFEPTFE4000psig(275bar)-22~355 (-30~180)
PEEK6000psig(413bar)-65~446 (-54~230)
VB6FX2PCTFEPTFEPTFE3000psig(206bar)-9~320 (-23~160)
VB6FX3PEEK4000psig(275bar)-54~410 (-35~210)


Flow Rates
Pressure Drop(p) to
Atmosphere in psig
Cv
0.060.180.210.260.630.70.870.931.042.343.463.625.576.42
Air
@70(21)
SCFM
105.917.720.725.662.068.985.691.5102.4230.3340.6356.3548.2631.9
5013.239.646.257.2138.7154.1191.5204.7228.9515.0761.5796.71225.91413.0
10018.75665.480.9196.1217.9270.8289.5323.7728.310771126.81733.71998.3
Water
@60(16)
US GPM
100.20.60.70.82.02.22.82.93.37.410.911.517.620.3
500.41.31.51.84.54.96.26.67.416.524.525.639.445.4
1000.61.82.12.66.37.08.79.310.423.434.636.255.764.2
Flow rate calculated with 1000psig(69bar) inlet pressure.
To determine m3/hr, multiply SCFM by 1.69 and US GPM by 0.227.
SCFM : Standard Cubic Feet per Minute. US GPM : Gallons Per Minute

Features

 

Pressure rating up to 6000 psig (413 bar) @21℃ (70℉) with standard PCTFE seats.

Temperature rating from -54℃ (-65℉) to 177℃ (350℉) with standard PCTFE seats. 

Compact forged body design. 

Micro-finished 316SS ball to provide a positive seal Blow-out proof design with internally loaded ball stem. 

Low operating torques and positive handle stops. 

Panel mounting for easy installation. 

2-way shut-off valves and 3-way switching valves are available.

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