1915 + 6115
Safety relief valve
Heating valves✓Official SYR Oceanic product
☎Technical advice & support
Description
Designed for sealed heating systems in accordance with EN 12828 and TRD 721. Body made of hot-pressed brass (DN 15 to DN 32) and bronze (DN 40 to DN 50). The safety relief valves 1915 and 6115 are identical in construction but have different special pressure settings. When ordering safety relief valves with special settings, please note the following: state the complete order number of the article concerned with XXX and specify the required overpressure protection level. This guarantees correct classification.
Technical specifications
| Standard setting | 2.5 - 3 bar |
|---|---|
| Min. operating temperature | -10 °C |
| Max. operating temperature | 120 °C |
| Fluid | Water, neutral non-adhesive fluids, fluid category 2 |
| Mounting position | Preferably vertical, backflow preventer facing down |
| Special settings 1915 | 0,8 - 6 bar |
| Special settings 6115 | 0,5 - 0,7 bar / 6,1 - 10 bar |
| Certification | CE 0085, type-tested 2,5 and 3 bar, EC type-examination tested |
| Inlet connection A (DN 15 - DN 50) | Rp ½" / Rp ¾" / Rp 1" / Rp 1¼" / Rp 1½" / Rp 2" |
| Outlet connection A1 (DN 15 - DN 50) | Rp ½" / Rp 1" / Rp 1¼" / Rp 1½" / Rp 2" / Rp 2½" |
| Height H (DN 15 - DN 50) | 50 / 52 / 79,5 / 110 / 186,5 / 195 mm |
| Height h (DN 15 - DN 50) | 28 / 34 / 40,5 / 46 / 55 / 65,5 mm |
Order numbers
| Variant / size | Order number |
|---|---|
| MSV 1915 DN 15, 2.5 bar | 1915.15.000 |
| MSV 1915 DN 15, 3 bar | 1915.15.001 |
| MSV 1915 DN 20, 2.5 bar | 1915.20.000 |
| MSV 1915 DN 20, 3 bar | 1915.20.001 |
| MSV 1915 DN 25, 2.5 bar | 1915.25.000 |
| MSV 1915 DN 25, 3 bar | 1915.25.001 |
| MSV 1915 DN 32, 2.5 bar | 1915.32.000 |
| MSV 1915 DN 32, 3 bar | 1915.32.001 |
| MSV 1915 DN 40, 2.5 bar | 1915.40.000 |
| MSV 1915 DN 40, 3 bar | 1915.40.001 |
| MSV 1915 DN 50, 2.5 bar | 1915.50.000 |
| MSV 1915 DN 50, 3 bar | 1915.50.001 |
| Special settings 1915 (0.8-6 bar) DN 15 | 1915.15.XXX |
| Special settings 1915 (0.8-6 bar) DN 20 | 1915.20.XXX |
| Special settings 1915 (0.8-6 bar) DN 25 | 1915.25.XXX |
| Special settings 1915 (0.8-6 bar) DN 32 | 1915.32.XXX |
| Special settings 1915 (0.8-6 bar) DN 40 | 1915.40.XXX |
| Special settings 1915 (0.8-6 bar) DN 50 | 1915.50.XXX |
| Special settings 6115 (0.5-0.7 bar, 6.1-10 bar) DN 15 | 6115.15.XXX |
| Special settings 6115 (0.5-0.7 bar, 6.1-10 bar) DN 20 | 6115.20.XXX |
| Special settings 6115 (0.5-0.7 bar, 6.1-10 bar) DN 25 | 6115.25.XXX |
| Special settings 6115 (0.5-0.7 bar, 6.1-10 bar) DN 32 | 6115.32.XXX |
| Special settings 6115 (0.5-0.7 bar, 6.1-10 bar) DN 40 | 6115.40.XXX |
| Special settings 6115 (0.5-0.7 bar, 6.1-10 bar) DN 50 | 6115.50.XXX |