VB6FX series

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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 Connection		Orifice	CV	Dimensions (mm)						Panel Hole Drill Size
		Inlet	Outlet			L	H1	D	H	F	G

VB6FX1	U-04T-	1/4" UNILOK		4.2	0.93	74.6	39	8.4	23.2	46.0	17.6	14.7
	F-02N-	1/8" Female NPT				54.2	28.8
	M-04N-	1/4" Male NPT				68.6	29.9
VB6FX2	U-04T-	1/4" UNILOK		4.8	1.04	88.7	40.3	12.3	31.8	63.2	23.2	19.6
	U-06T-	3/8" UNILOK		6.4	2.34	91.4	40.3
	U-M06T-	6mm UNILOK				88.7	40.4
	U-M08T-	8mm UNILOK				91.0	40.5
	U-M10T-	10mm UNILOK				93.0	40.6
	F-04N-	1/4" Female NPT				77.0	33.0
	M-04N-	1/4" Male NPT				82.2	33.0
	M-06N-	3/8" Male NPT				82.2	33.0
VB6FX3	U-08T-	1/2" UNILOK		10.3	6.42	118.8	57.1	22.3	41.8	108.0	32.5	22.9
	U-12T-	3/4" UNILOK				118.4	57.1
	U-M12T-	12mm UNILOK		9.5	5.57	118.8	57.1
	F-06N-	3/8" Female NPT		10.3	6.42	98.9	47.0
	F-08N-	1/2" Female NPT				109.2	36
	M-08N-	1/2" Male NPT				112.8	47.0
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.

V	B6FX	U	-	04T	-	SS	-	PK
UNILOK Valve	Valve Type	Connection type		Connection Size		Body Materials		Seat Materials

Valve Type

Connection Size

Seat Materials

B6F

2 Way Type

Fractional(Inch) Tube O.D. Designation

None

PCTFE

B6FX

3 Way Type

Tube
O.D.

inch

1/8

1/4

3/8

1/2

3/4

PEEK

3.17

6.35

9.53

12.70

19.05

Connection Type

Designator

02T

04T

06T

08T

12T

UNILOK Tube Fitting

Female NPT or ISO7/1(PT)

Metric Tube O.D. Designation

Male NPT or ISO7/1(PT)

Tube O.D.

Designator

M03T

M06T

M08T

M10T

M12T

Pipe Size Designation (NPT or ISO7/1-PT)

Pipe Size

1/8

1/4

3/8

1/2

Designator

02N/R

04N/R

06N/R

08N/R

Pressure - Temperature Ratings

Valve Group	Sealing Materials			Pressure Rating	Temperature Rating
	Seat	Stem Packing	End Seal
2 Way
VB6F1 VB6F2 VB6F3	PCTFE	PTFE	PTFE	6000psig(413bar)	-22℉~355℉ (-30℃~180℃)
	PEEK			6000psig(413bar)	-65℉~446℉ (-54℃~230℃)
3 Way
VB6FX1	PCTFE	PTFE	PTFE	4000psig(275bar)	-22℉~355℉ (-30℃~180℃)
	PEEK			6000psig(413bar)	-65℉~446℉ (-54℃~230℃)
VB6FX2	PCTFE	PTFE	PTFE	3000psig(206bar)	-9℉~320℉ (-23℃~160℃)
VB6FX3	PEEK			4000psig(275bar)	-54℉~410℉ (-35℃~210℃)

Flow Rates
Pressure Drop(△p) to Atmosphere in psig		Cv
Pressure Drop(△p) to Atmosphere in psig		0.06	0.18	0.21	0.26	0.63	0.7	0.87	0.93	1.04	2.34	3.46	3.62	5.57	6.42
Air @70℉(21℃) SCFM	10	5.9	17.7	20.7	25.6	62.0	68.9	85.6	91.5	102.4	230.3	340.6	356.3	548.2	631.9
	50	13.2	39.6	46.2	57.2	138.7	154.1	191.5	204.7	228.9	515.0	761.5	796.7	1225.9	1413.0
	100	18.7	56	65.4	80.9	196.1	217.9	270.8	289.5	323.7	728.3	1077	1126.8	1733.7	1998.3
Water @60℉(16℃) US GPM	10	0.2	0.6	0.7	0.8	2.0	2.2	2.8	2.9	3.3	7.4	10.9	11.5	17.6	20.3
	50	0.4	1.3	1.5	1.8	4.5	4.9	6.2	6.6	7.4	16.5	24.5	25.6	39.4	45.4
	100	0.6	1.8	2.1	2.6	6.3	7.0	8.7	9.3	10.4	23.4	34.6	36.2	55.7	64.2
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