Threaded Fitting Brass Straight Union 1 1/4" Male Thread
High-quality design for installation in various areas in heating and installation as well as in cold and hot water pipes and heating systems.
Suitable for installers, DIY enthusiasts, and do-it-yourselfers.
Product Features:
- CW617N brass according to drinking water regulation 50930-6
- Suitable for sanitary, heating, air conditioning, and solar technology
- For cold water and hot water (not suitable for saltwater and chlorinated water)
- Usable for liquid and gaseous media
- Also suitable for vacuum areas
- For pressure areas up to 16 bar
- Stainless and corrosion-resistant
- Durable
IG = Internal Thread
AG= External Thread
" = Inch
1" IG x 2"AG = 1 Inch Internal Thread x 2 Inch External Thread
To seal the threads, you additionally need a sealing tape or sealing hemp.
Thread Type:
The threads of all pipe unions are manufactured according to the common standards ISO 7-1/EN 10226-1 (internal and external threads) as well as ISO 228-1 (union nuts of the unions). The external threads are conical/tapered. The internal threads are parallel/cylindrical. All threads are standardly specified in inches. The threads are sealed with a suitable thread sealing material such as PTFE thread sealing tape or sealing hemp.
| Whitworth Pipe Threads for Threaded Pipes and Fittings | ||||
|
Thread in Inches |
External Thread in mm |
Internal Thread / Core Diameter in mm |
Threads per Inch |
Pitch in mm |
| 1/4" | 13, 157 | 11, 445 | 19 | 1, 337 |
| 3/8" | 16, 662 | 14, 95 | 19 | 1, 337 |
| 1/2" | 20, 955 | 18, 631 | 14 | 1, 814 |
| 3/4" | 26, 441 | 24, 117 | 14 | 1, 814 |
| 1" | 33, 249 | 30, 291 | 11 | 2, 309 |
| 1 1/4" | 41, 91 | 38, 952 | 11 | 2, 309 |
| 1 1/2" | 47, 803 | 44, 845 | 11 | 2, 309 |
| 2" | 59, 614 | 56, 656 | 11 | 2, 309 |
Drinking Water Suitability:
Our brass fittings are listed in the UBA list (UBA = Federal Environment Agency) for drinking water suitable materials in drinking water installation and can therefore be used for drinking water supply.
