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VB6B series
2Way, Shut-Off Both UNILOK Tube Fittings or Both Female or Male Threads

Category

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

Dimensions

 

Part No.End ConnectionOrificeCVDimensions (mm)
InletOutletLSHA
VB6B1U-04T-1/4" UNILOK4.81.292.032.045.0108.0
U-06T-3/8" UNILOK7.13.795.0
U-08T-1/2" UNILOK10.07.5103.0
F-04N-1/4" Female NPT70.0
F-06N-3/8" Female NPT75.0
F-08N-1/2" Female NPT90.0
M-04N-1/4" Male NPT7.13.785.0
M-06N-3/8" Male NPT9.77.285.0
M-08N-1/2" Male NPT10.07.585.0
VB6B2U-12T-3/4" UNILOK12.710.0110.640.055.0148.0
F-08N-1/2" Female NPT90.0
F-12N-3/4" Female NPT98.0
M-12N-3/4" Male NPT105.0
VB6B3U-12T-3/4" UNILOK19.030.0118.650.060.0148.0
U-16T-1" UNILOK127.5
F-12N-3/4" Female NPT15.819.095.0
F-16N-1" Female NPT19.030.0106.0
M-12N-3/4" Male NPT15.819.0115.0
M-16N- 1" Male NPT19.030.0125.0
ISO7/1 Tapered Threads (PT) are available for all fractional sizes of VB6B series valves. Add “R” as a suffix instead of “N”.

 

How To Order

UNILOK VB6B series ball valves are ordered by part number as shown below. 

Example: The following part number, VB6B3U-16T-SS is designated for VB6B series ball valve with both 1" UNILOK tube fitting, 316SS, PCTFE seat. 


VB6B3U-16T-SS- 
UNILOK
Valve
Valve
Type
Connection
type 
Connection
Size
Body
Materials
Other alloys are
available upon request
Seat
Materials
Valve TypeConnection SizeSeat Materials
B6B2 Way TypeFractional(Inch) Tube O.D. DesignationNonePCTFE
B6BC2 Way Type, CNG ApplicaonTube
O.D.
inch1/43/81/23/41PKPEEK
B6BX3 Way Typemm6.359.5212.7019.0525.40
Designator04T06T08T12T16T
Connection Type
UUNILOK Tube FittingPipe Size Designation (NPT or ISO7/1-PT)
FFemale NPT or ISO7/1(PT)Pipe Size1/43/81/23/41
MMale NPT or ISO7/1(PT)Designator04N/R06N/R08N/R12N/R16N/R

Pressure-Temperature Ratings

Valve GroupSealing MaterialsPressure RatingTemperature Rating
SeatStem PackingEnd Seal
2 Way
VB6B1PCTFEPTFEFKM6000psig(413bar) -22~320 (-30~160)
PEEK10000psig(689bar) -40~446 (-40~230)
VB6B2PCTFEPTFEFKM5000psig(344bar)-10~320 (-23~160)
VB6B3PEEK6000psig(413bar)-10~376 (-23~191)
3 Way
VB6BX1PCTFEPTFEFKM4000psig(275bar)-22~320 (-30~160)
PEEK6000psig(413bar)-40~446 (-40~230)
VB6BX2PCTFEPTFEFKM3000psig(206bar)-10~320 (-23~160)
VB6BX3PEEK4000psig(275bar)-10~376 (-23~191)



Features

Pressure rating up to 6000 psig (413 bar) @21℃ (70℉) with standard PCTFE seats. 10000 psig (689 bar) @21℃ (70℉) with optional PEEK seats for CNG application. 

Temperature rating from -30℃ (-22℉) to 180℃ (355℉) with standard PCTFE seats. Robust body for high-pressure applications. 

Floating ball design ensures leak-proof shut-off at high pressure. 

Blow-out proof design with internally loaded ball stem with shoulder. 

Lever handle with PVC coat allows easy and quick operation with low torque and 1/4 turn to open and close. 

Max orifice minimizes the pressure drop. Panel mounting is available as an option. 

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

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