TCSB sectional area comparison

Nominal diameter TOYOCONNECTOR Commercially available barb fittings Sectional area comparison Effective
(vs commercially available barb fittings)
Part Number Inside diameter Effective sectional area Inside diameter Effective sectional area
mm mm2 mm mm2
9 TCSB-9-R3/8 7.0 38 6.0 28 1.4 times
12 TCSB-12-R1/2 10.0 79 8.0 50 1.6times
15 TCSB-15-R1/2 12.0 113 11.0 95 1.2times
19 TCSB-19-R3/4 16.5 214 15.0 177 1.2times
25 TCSB-25-R1 22.0 380 20.0 314 1.2times

Commercially available barb fittings