Double Nipple
Double nipple with male thread on both ends (figure 280), to join two female fittings. Available in 13 sizes, from 1/4" to 6". 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 |
| 1238002 | DOUBLE NIPPLE 1/4″ | BSP | 280 |
| 1238003 | DOUBLE NIPPLE 3/8″ | BSP | 280 |
| 1238004 | DOUBLE NIPPLE 1/2″ | BSP | 280 |
| 1238006 | DOUBLE NIPPLE 3/4″ | BSP | 280 |
| 1238007 | DOUBLE NIPPLE 1″ | BSP | 280 |
| 1238008 | DOUBLE NIPPLE 1.1/4″ | BSP | 280 |
| 1238009 | DOUBLE NIPPLE 1.1/2″ | BSP | 280 |
| 1238010 | DOUBLE NIPPLE 2″ | BSP | 280 |
| 1238011 | DOUBLE NIPPLE 2.1/2″ | BSP | 280 |
| 1238012 | DOUBLE NIPPLE 3″ | BSP | 280 |
| 1238014 | DOUBLE NIPPLE 4″ | BSP | 280 |
| 1238015 | DOUBLE NIPPLE 5″ | BSP | 280 |
| 1238016 | DOUBLE NIPPLE 6″ | BSP | 280 |
| Diameter (in) | Diameter (mm) | H (mm) | S (mx) | Weight (g) |
| 1/4″ | 8mm | 36 | 19 | 31 |
| 3/8″ | 10mm | 38 | 22 | 40 |
| 1/2″ | 15mm | 44 | 27 | 78 |
| 3/4″ | 20mm | 47 | 32 | 108 |
| 1″ | 25mm | 53 | 41 | 178 |
| 1.1/4″ | 32mm | 57 | 50 | 256 |
| 1.1/2″ | 40mm | 59 | 55 | 332 |
| 2″ | 50mm | 68 | 70 | 585 |
| 2.1/2″ | 65mm | 75 | 85 | 953 |
| 3″ | 80mm | 83 | 100 | 946 |
| 4″ | 100mm | 95 | 130 | 1888 |
| 5″ | 125mm | 114 | 150 | 3192 |
| 6″ | 150mm | 110 | 180 | 3930 |
| 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 |
