Reducing Double Nipple
Reducing double nipple (figure 245), male thread on both ends in different sizes, to join two female fittings of different sizes. Available in 18 size combinations, from 3/8 x 1/4" to 3 x 2 1/2". BSP thread, to ABNT NBR 6943, ISO 49 and EN 10242, the standards for threaded malleable cast iron fittings. Working pressure of 25 bar (360 psi) up to 120 °C and 20 bar (290 psi) up to 300 °C, with a test pressure of 100 bar.
Sold by quotation. State quantity and size for a quick reply.
Technical specifications
| Code | Description | Thread | Figure |
| 1239023 | REDUCING DOUBLE NIPPLE 3/8×1/4″ | BSP | 245 |
| 1239025 | REDUCING DOUBLE NIPPLE 1/2×1/4″ | BSP | 245 |
| 1239026 | REDUCING DOUBLE NIPPLE 1/2×3/8″ | BSP | 245 |
| 1239028 | REDUCING DOUBLE NIPPLE 3/4×3/8″ | BSP | 245 |
| 1239029 | REDUCING DOUBLE NIPPLE 3/4×1/2″ | BSP | 245 |
| 1239032 | REDUCING DOUBLE NIPPLE 1×1/2″ | BSP | 245 |
| 1239033 | REDUCING DOUBLE NIPPLE 1×3/4″ | BSP | 245 |
| 1239036 | REDUCING DOUBLE NIPPLE 1.1/4×3/4″ | BSP | 245 |
| 1239037 | REDUCING DOUBLE NIPPLE 1.1/4×1″ | BSP | 245 |
| 1239040 | REDUCING DOUBLE NIPPLE 1.1/2×3/4″ | BSP | 245 |
| 1239041 | REDUCING DOUBLE NIPPLE 1.1/2×1″ | BSP | 245 |
| 1239042 | REDUCING DOUBLE NIPPLE 1.1/2×1.1/4″ | BSP | 245 |
| 1239045 | REDUCING DOUBLE NIPPLE 2×1″ | BSP | 245 |
| 1239046 | REDUCING DOUBLE NIPPLE 2×1.1/4″ | BSP | 245 |
| 1239047 | REDUCING DOUBLE NIPPLE 2×1.1/2″ | BSP | 245 |
| 1239051 | REDUCING DOUBLE NIPPLE 2.1/2×2″ | BSP | 245 |
| 1239055 | REDUCING DOUBLE NIPPLE 3×2″ | BSP | 245 |
| 1239056 | REDUCING DOUBLE NIPPLE 3×2.1/2″ | BSP | 245 |
| Diameter (in) | Diameter (mm) | H (mm) | S (mx) | Weight (g) |
| 3/8″x1/4″ | 10mm x 8mm | 38 | 19 | 33 |
| 1/2″x1/4″ | 15mm x 8mm | 44 | 22 | 46 |
| 1/2″x3/8″ | 15mm x 10mm | 44 | 22 | 51 |
| 3/4″x3/8″ | 20mm x 10mm | 47 | 30 | 83 |
| 3/4″x1/2″ | 20mm x 15mm | 47 | 30 | 94 |
| 1″x1/2″ | 25mm x 15mm | 56 | 36 | 141 |
| 1″x3/4″ | 25mm x 20mm | 53 | 36 | 149 |
| 1.1/4″x3/4″ | 32mm x 20mm | 57 | 46 | 191 |
| 1.1/4″x1″ | 32mm x 25mm | 57 | 46 | 209 |
| 1.1/2″x3/4″ | 40mm x 20mm | 59 | 50 | 215 |
| 1.1/2″x1″ | 40mm x 25mm | 59 | 50 | 246 |
| 1.1/2″x1.1/4″ | 40mm x 32mm | 59 | 50 | 256 |
| 2″x1″ | 50mm x 25mm | 68 | 65 | 434 |
| 2″x1.1/4″ | 50mm x 32mm | 68 | 65 | 368 |
| 2″x1.1/2″ | 50mm x 40mm | 68 | 65 | 422 |
| 2.1/2″x2″ | 65mm x 50mm | 75 | 80 | 661 |
| 3″x2″ | 80mm x 50mm | 83 | 95 | 912 |
| 3″x2.1/2″ | 80mm x 65mm | 83 | 95 | 923 |
| Unit | Service up to 120 °C | Service up to 300 °C | Test (ambient) |
| lbf/pol² | 360 | 290 | 1500 |
| kgf/cm²(bar) | 25 | 20 | 100 |
| Unit conversion | Equivalent |
| 1 bar | 14,5 psi |
| 1 bar | 1 kgf/cm² |
| 1 bar | 0,1 MPa |
| 1 psi | 1 lbf/pol² |
