Threaded Reducing Couplings
Sunmach is one of the leading Threaded Reducing Couplings manufacturer company.
This product is available in various forms and size. We also offer custom-made Threaded Reducing Couplings that has been widely appreciated by our clients. The main application areas of these Couplings are petroleum, metallurgy, shipbuilding and construction industry and also applicable in gas plants, power plants and chemical plants.
Nickel Alloy - 1/4" to 4" NB
Stainless Steel - 1/4" to 4" NB
Class - 3000Lb, 6000Lb & 9000Lb
Manufacturing Standard - ASTM A 182
Dimensional Standard - ASME / ANSI B 16.11
| Type | Grade |
| Nickel Reducing Couplings | 200 & 201 |
| Monel Reducing Couplings | 400, R-405 & K-500 |
| Inconel Reducing Couplings | 600, 601, 625 & 718 |
| Incoloy Reducing Couplings | 800, 800H, 800HT, 825, 925 & DS |
| Hastelloy Reducing Couplings | B-2, B-3, C-22, C-276 & X |
| Duplex Reducing Couplings | 2205 / 31803 |
| Super Duplex Reducing Couplings | SAF 2507, Zeron 100 & Ferralium 255 |
| Alloy 20 Reducing Couplings | Alloy 20 / Carpenter 20 |
| 904L Reducing Couplings | 904L |
| 254 SMO Reducing Couplings | 254 SMO |
| Titanium Reducing Couplings | Gr.2 & Gr.5 |
| Nitronic Reducing Couplings | 30, 50, 60 |
| Stainless Steel Reducing Couplings | 300 Series |
Environment
Safety
CSR