RC1SS Rigid stainless steel grooved coupling
RC1SS acid resistant stainless steel coupling is designed to be used with SCH5S-SCH40S stainless steel pipes.
Materials
Housing: Type CF8M (316) stainless steel ASTM A351, A743 or A744 Gr. CF-8M
Bolts & nuts: Stainless steel ASTM A193 B-8
Gasket
Standard gasket: Class “E” EPDM: Recommended to be used with cold and hot water within the temperature range -34 °C – +110 °C. Can also be used with diluted acids, oil-free air and several different chemicals. Not recommended to be used with oils, mineral oils, solvents or aromatic hydrocarbons.
Alternative gasket: Class “T” Nitrile: (Colour code: Orange). Temperature range: -29 °C – + 82 °C. Recommended to be used with oil products, oil containing air, vegetable and mineral oils within the provided temperature range. Also with water below +66 °C. Not to be used with HOT WATER over +66 °C or HOT DRY AIR over +60 °C.
Alternatives:
Class ”O” – Fluoroelastomer
Class ”L” – Silicone
| DN | D (mm) | Distance between pipe ends (mm) | X (mm) | Y (mm) | Z (mm) | Bolt size (mm) | Weight (kg) |
| 25 | 33.4 | 0-2.2 | 54.0 | 100 | 44 | M10x50 | 0.5 |
| 32 | 42.2 | 0-2.2 | 62.0 | 108 | 44 | M10x50 | 0.6 |
| 40 | 48.3 | 0-2.2 | 68.0 | 114 | 44 | M10x50 | 0.6 |
| 50 | 60.3 | 0-2.2 | 81.0 | 128 | 45 | M10x50 | 0.7 |
| 65 | 76.1 | 0-2.2 | 98.0 | 144 | 46 | M10x50 | 0.9 |
| 80 | 88.9 | 0-2.6 | 111.0 | 161 | 47 | M10x50 | 1.0 |
| 100 | 114.3 | 0-2.6 | 140.0 | 189 | 48 | M10x60 | 1.4 |
| 125 | 139.7 | 0-2.6 | 167.0 | 227 | 49 | M12x70 | 2.0 |
| 150 | 168.3 | 0-2.6 | 197.0 | 256 | 49 | M12x70 | 2.3 |
| 200 | 219.1 | 0-4.9 | 254.0 | 322 | 59 | M16x90 | 4.2 |
| *250 | 273.0 | – | – | – | – | – | – |
| *300 | 323.9 | – | – | – | – | – | – |
| DN | D (mm) | Max working pressure Sch 40S (Bar) |
Max tensile strength Sch 40S2 (kN) |
Max working pressure Sch 10S (Bar) |
Max tensile strength Sch 10S2 (kN) |
Max working pressure Sch 5S (Bar) |
Max tensile strength Sch 5S2 (kN) |
| 25 | 33.4 | 25 | 4.6 | 25 | 3.7 | 16 | 2.5 |
| 32 | 42.2 | 25 | 7.3 | 25 | 5.9 | 16 | 3.9 |
| 40 | 48.3 | 25 | 9.5 | 25 | 7.7 | 16 | 5.1 |
| 50 | 60.3 | 25 | 14.9 | 25 | 12.0 | 16 | 8.0 |
| 65 | 76.1 | 25 | 19.1 | 25 | 15.9 | 16 | 10.9 |
| 80 | 88.9 | 25 | 26.1 | 25 | 21.7 | 16 | 14.9 |
| 100 | 114.3 | 25 | 35.9 | 25 | 35.9 | 16 | 24.6 |
| 125 | 139.7 | 16 | 42.9 | 16 | 42.9 | 10 | 32.2 |
| 150 | 168.3 | 16 | 62.3 | 16 | 62.3 | 10 | 46.7 |
| 200 | 219.1 | 16 | 79.2 | 16 | 79.2 | 10 | 52.8 |
| *250 | 273.0 | – | – | – | – | – | – |
| *300 | 323.9 | – | – | – | – | – | – |
* Not a stock product, confirm delivery time and specifications.
** Only use tools and equipment intended for stainless steel when grooving stainless steel pipes during installation.