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Female Branch Tee (NPT)

Female Branch Tee (NPT)

The Female Branch Tee (Fractional Tube to NPT) is a precision-engineered fitting designed to connect a fractional tube line to a male NPT threaded port at a 90-degree branch. This series accommodates a wide range of fractional tube diameters from 1/8″ to 1″ and provides detailed specifications for body length, hex sizes, and orifice diameters.
FEMALE BRANCH TEE
Fractional Tube NPT Thread
T-Tube O.D. (in.) P-NPT Thread Size Basic Ordering Number Dimensions in (mm)
L C G F E B Lx
1/8 1/8 VFBT-SS-2-2-2N 0.97(24.6) 0.50(12.7) 0.44(11.1) 0.50(12.7) 0.09(2.3) 0.41(10.4) 0.75(19.1)
3/16 1/8 VFBT-SS-2-2-4N 1.01(25.7) 0.54(13.7) 0.50(12.7) 0.50(12.7) 0.12(3.0) 0.41(10.4) 0.75(19.1)
1/4 1/8 VFBT-SS-3-3-2N 1.06(26.9) 0.60(15.2) 0.56(14.3) 0.50(12.7) 0.19(4.8) 0.41(10.4) 0.75(19.1)
1/4 1/4 VFBT-SS-4-4-2N 1.17(29.7) 0.60(15.2) 0.56(14.3) 0.69(17.5) 0.19(4.8) 0.59(15.0) 0.88(22.4)
5/16 1/8 VFBT-SS-4-4-4N 1.17(29.7) 0.64(16.2) 0.63(15.9) 0.63(15.9) 0.25(6.4) 0.41(10.4) 0.75(19.1)
3/8 1/4 VFBT-SS-5-5-2N 1.23(31.2) 0.66(16.8) 0.69(17.5) 0.69(17.5) 0.28(7.1) 0.59(15.0) 0.88(22.4)
3/8 3/8 VFBT-SS-5-5-4N 1.31(33.3) 0.66(16.8) 0.69(17.5) 0.81(20.6) 0.28(7.1) 0.59(15.0) 0.88(22.4)
3/8 1/2 VFBT-SS-6-6-4N 1.42(36.1) 0.66(16.8) 0.69(17.5) 1.00(25.4) 0.28(7.1) 0.78(19.8) 1.12(28.4)
1/2 1/4 VFBT-SS-6-6-6N 1.42(36.1) 0.90(22.9) 0.87(22.2) 0.81(20.6) 0.41(10.4) 0.59(15.0) 0.88(22.4)
1/2 3/8 VFBT-SS-8-8-6N 1.42(36.1) 0.90(22.9) 0.87(22.2) 0.81(20.6) 0.41(10.4) 0.59(15.0) 0.88(22.4)
1/2 1/2 VFBT-SS-8-8-8N 1.53(38.9) 0.90(22.9) 0.87(22.2) 1.00(25.4) 0.41(10.4) 0.78(19.8) 1.12(28.4)
5/8 1/2 VFBT-SS-10-10-8N 1.53(38.9) 0.96(24.4) 1.00(25.4) 1.00(25.4) 0.50(12.7) 0.78(19.8) 1.12(28.4)
3/4 3/4 VFBT-SS-12-12-12N 1.76(44.7) 0.96(24.4) 1.13(28.6) 1.37(34.9) 0.62(15.7) 0.81(20.6) 1.25(31.8)
7/8 3/4 VFBT-SS-14-14-12N 1.76(44.7) 1.02(25.9) 1.25(31.8) 1.37(34.9) 0.72(18.3) 0.81(20.6) 1.25(31.8)
1 3/4 VFBT-SS-16-16-12N 1.93(49.0) 1.23(31.2) 1.50(38.1) 1.37(34.9) 0.88(22.4) 0.81(20.6) 1.25(31.8)
1 1 VFBT-SS-16-16-16N 2.11(53.6) 1.23(31.2) 1.50(38.1) 1.69(42.9) 0.88(22.4) 1.00(25.4) 1.50(38.1)