- Item Code: FLB048
- Pressure Rating: PN-20
- Testing Standard: BSEN 12266 PART-1
- Size Range: 15mm to 50mm
- Product Standard: BS 5154
Suitable For
Material Specification
| P. No. | NAME OF PART | MATERIAL | SPECIFICATION | |
|---|---|---|---|---|
| 1 | BODY | FORGED BRASS | IS 6912 Gr. FLB | |
| 2 | COVER | FORGED BRASS | IS 6912 Gr. FLB | |
| 3 | DISC | FORGED BRASS | IS 6912 Gr. FLB | |
| 4 | DISC FACING | NITRILE RUBBER | -- | |
| 5 | SPRING | STAINLESS STEEL | TYPE 304 | |
Dimensional Data
| SIZE (mm) | 15 | 20 | 25 | 32 | 40 | 50 |
|---|---|---|---|---|---|---|
| L | 48 | 52 | 59.5 | 63 | 69 | 77 |
| G | 1/2" | 3/4" | 1" | 1-1/4" | 1-1/2" | 2" |
| θC | 31.5 | 40 | 48 | 56 | 64 | 78 |
| B | 12.5 | 12.5 | 15 | 15 | 15 | 16.5 |
| Item Code | FLB 048 | FLB 048 | FLB 048 | FLB 048 | FLB 048 | FLB 048 |
Principle Features
- Design Std.: BS 5154.
- Resilient seat ensures zero leakage at low pressure.
- Screwed female BSP parallel threads to BS21 / IS:554.
- Permit flow in one direction and closes automatically if the flow reverses.
- Spring loaded design allows installation in both horizontal & vertical positions.
PRESSURE RATING: PN-20
| TEST PRESSURE(Hydrostatic) | |
|---|---|
| BODY | SEAT |
| 30 BAR (g) | 22 BAR (g) |
END CONNECTION
- Screwed female BSP parallel threads to BS21 / IS:554.
UTILISATION & SERVICE
- “LEADER” Brass Universal Check valves are suitable for above-ground installations.
- Best suited for hot & cold water, neutral liquids, Air.
WORKING PRESSURE
- Maximum Working Pressure: 20 Bar.
- See Pressure/Temperature Diagram.
TEMPERATURE LIMITS
- Maximum working temperature: 100°C.
- See Pressure / Temperature Diagram.