- Item Code: GM047
- Pressure Rating: CL-150
- Testing Standard: BSEN 12266 PART-1
- Size Range: 15mm to 100mm
- Product Standard: Mfg. Standard
Suitable For
Material Specification
| P. No. | NAME OF PART | MATERIAL | SPECIFICATION | |
|---|---|---|---|---|
| 1 | BODY | GUN METAL | BSEN 1982 Gr.CC491K | |
| 2 | DISC | GUN METAL | BSEN 1982 Gr.CC491K | |
| 3 | HINGE PIN | BRASS ROD | BS 2872:89 OR 2874:86 CZ114 | |
| 4 | HINGE | GUN METAL | BSEN 1982 Gr.CC491K | |
| 5 | COVER | GUN METAL | BSEN 1982 Gr.CC491K | |
| 6 | DISC NUT | BRASS ROD | BS 2872:89 OR 2874:86 CZ114 | |
| 7 | WASHER | BRASS/GUN METAL | BS 2872:89 OR 2874:86 CZ114 / BSEN 1982 Gr.CC491K | |
Dimensional Data
| SIZE (mm) | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 |
|---|---|---|---|---|---|---|---|---|---|
| L | 83 | 89 | 102 | 112 | 124 | 144 | 169 | 178 | 217 |
| ~H | 50 | 62 | 67 | 75 | 85 | 85 | 110 | 120 | 165 |
| ∅b | 13 | 19 | 25.5 | 32 | 38 | 51 | 63.5 | 76 | 101.5 |
| ∅D | 95.3 | 101.6 | 120.7 | 133.4 | 139.7 | 165.1 | 184.2 | 203.2 | 228.6 |
| T | 7.9 | 7.9 | 9.5 | 9.5 | 11.1 | 11.1 | 12.7 | 14.3 | 17.5 |
| K | 66.7 | 73 | 87.3 | 98.4 | 104.8 | 127 | 146.1 | 165.1 | 190.5 |
| n | 4 | 4 | 4 | 4 | 4 | 4 | 8 | 8 | 8 |
| ∅d | 14.3 | 14.3 | 17.5 | 17.5 | 17.5 | 17.5 | 17.5 | 17.5 | 17.5 |
| Item Code | GM 047 | GM 047 | GM 047 | GM 047 | GM 047 | GM 047 | GM 047 | GM 047 | GM 047 |
Principle Features
- Screwed in cover.
- Gun metal/brass working parts, integral seat.
- Metal to metal seating.
- Flanged ends as per BS:10 Table 'F'.
- Permit flow in one direction and closes automatically if the flow reverses.
- Suitable for both horizontal & vertical installation.
- Also available with Rubber/PTFE for air and gas applications at an extra cost.
PRESSURE RATING: Class-150
| TEST PRESSURE(Hydrostatic) | |
|---|---|
| BODY | SEAT |
| 30 BAR (g) | 22 BAR (g) |
END CONNECTION
- Flanged ends as per BS:10 Table 'F'.
- Flanged drilling as per other standards also available upon request at an extra cost.
UTILISATION & SERVICE
- “LEADER” Gun Swing Check valves are suitable for above-ground installations.
- Best suited for hot & cold water, neutral liquids.
WORKING PRESSURE
- Maximum Working Pressure: 20 Bar.
- See Pressure/Temperature Diagram.
TEMPERATURE & LIMITS
- Maximum working temperature: 225°C.
- See Pressure / Temperature Diagram.