
The Female Tube Adapter (ISO Tapered – RT) is a precision-machined fitting designed to provide a secure, leak-proof connection between tubing and a male ISO tapered (RT/PT) threaded component. It features a smooth, unthreaded tube stub on one end that integrates into a standard double-ferrule compression fitting, while the opposite end consists of a female ISO tapered thread. This “swing-free” design is highly beneficial in complex layouts, as it allows the user to make a threaded connection to a male-ended instrument or pipe without needing to rotate the tubing itself. Forged from high-grade 316 stainless steel for superior durability and corrosion resistance, these adapters are widely used in international fluid systems, power generation, and chemical processing to connect tubing to pressure transmitters and male-threaded valves.
| FEMALE ADAPTER | ||||||
|---|---|---|---|---|---|---|
| Fractional Tube | Basic Ordering Number | Dimensions in (mm) | ||||
| T-Tube O.D. (in.) | P-RT Thread Size | L | B | E | F | |
| 1/4 | 1/8 | VFTA-SS-4-2RT | 1.30(33.0) | 0.41(10.4) | 0.17(4.3) | 0.56(14.3) |
| 1/4 | 1/4 | VFTA-SS-4-4RT | 1.45(36.8) | 0.59(15.0) | 0.17(4.3) | 0.75(19.1) |
| 3/8 | 1/4 | VFTA-SS-6-4RT | 1.50(38.1) | 0.59(15.0) | 0.27(6.9) | 0.75(19.1) |
| 3/8 | 3/8 | VFTA-SS-6-6RT | 1.59(40.4) | 0.59(15.0) | 0.27(6.9) | 0.87(22.2) |
| 1/2 | 1/4 | VFTA-SS-8-4RT | 1.71(43.4) | 0.59(15.0) | 0.37(9.4) | 0.75(19.1) |
| 1/2 | 3/8 | VFTA-SS-8-6RT | 1.80(45.7) | 0.59(15.0) | 0.37(9.4) | 0.87(22.2) |
| 1/2 | 1/2 | VFTA-SS-8-8RT | 2.05(52.1) | 0.78(19.8) | 0.37(9.4) | 1.06(27.0) |