Threaded Hex Coupling
Sunmach is one of the leading Threaded Hex Coupling manufacturer company.
This product is available in various forms and size. We also offer custom-made Threaded Hex Coupling 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 Hex Couplings | 200 & 201 |
| Monel Hex Couplings | 400, R-405 & K-500 |
| Inconel Hex Couplings | 600, 601, 625 & 718 |
| Incoloy Hex Couplings | 800, 800H, 800HT, 825, 925 & DS |
| Hastelloy Hex Couplings | B-2, B-3, C-22, C-276 & X |
| Duplex Hex Couplings | 2205 / 31803 |
| Super Duplex Hex Couplings | SAF 2507, Zeron 100 & Ferralium 255 |
| Alloy 20 Hex Couplings | Alloy 20 / Carpenter 20 |
| 904L Hex Couplings | 904L |
| 254 SMO Hex Couplings | 254 SMO |
| Titanium Hex Couplings | Gr.2 & Gr.5 |
| Nitronic Hex Couplings | 30, 50, 60 |
| Stainless Steel Hex Couplings | 300 Series |
Environment
Safety
CSR