- Item Code: GM032
- Pressure Rating: CL-100
- 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 | COVER | GUN METAL | BSEN 1982 Gr.CC491K | |
Dimensional Data
| SIZE (mm) | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 |
|---|---|---|---|---|---|---|---|---|---|
| ~H | 25 | 30 | 40 | 50 | 55 | 60 | 75 | 85 | 110 |
| L | 52 | 64 | 83 | 83 | 82 | 108 | 142 | 175 | 207 |
| ∅D | 95.3 | 101.6 | 114.3 | 120.7 | 133.4 | 152.4 | 165.1 | 182.4 | 215.9 |
| ∅b | 11 | 16 | 22.5 | 29 | 35 | 45 | 63.5 | 76.2 | 96 |
| K | 66.7 | 73 | 82.6 | 87.3 | 98.3 | 114.3 | 127 | 146.1 | 177.8 |
| n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 8 |
| ∅d | 14.3 | 14.3 | 14.3 | 14.3 | 14.3 | 17.5 | 17.5 | 17.5 | 17.5 |
| Item Code | GM 032 | GM 032 | GM 032 | GM 032 | GM 032 | GM 032 | GM 032 | GM 032 | GM 032 |
Principle Features
- Screwed in cover, integral seat.
- Gun Metal / Brass working parts, integral seat.
- Metal to metal seating.
- Disc is guided in body as well in cover to resist vibration induced by high flow velocity.
- Flanged ends as per BS:10 Table ‘E’.
- Permit flow in one direction and closes automatically if the flow reverses.
- Suitable for only horizontal installation.
- Also available with Rubber / PTFE Seating for Air and Gas applications at an extra cost.
PRESSURE RATING: Class-100
| TEST PRESSURE(Hydrostatic) | |
|---|---|
| BODY | SEAT |
| 20.68 BAR (g) | 15.17 BAR (g) |
END CONNECTION
- Flanged ends as per BS:10 table ‘E’.
- Flange drilling as per other standards also available upon request at an extra cost.
UTILISATION & SERVICE
- “LEADER” Gun Metal Horizontal Lift Check valves are suitable for above-ground installations.
- Best suited for hot & cold water, air, neutral liquids.
WORKING PRESSURE
- Maximum Working Pressure: 13.79 Bar.
- See Pressure/Temperature Diagram.
TEMPERATURE LIMITS
- Maximum working temperature: 225°C.
- See Pressure / Temperature Diagram.