- Item Code: GM045
- Pressure Rating: PN-20
- Testing Standard: BSEN 12266 PART-1
- Size Range: 15mm to 100mm
- Product Standard: BS 5154
Suitable For
Material Specification
| P. No. | NAME OF PART | MATERIAL | SPECIFICATION | |
|---|---|---|---|---|
| 1 | BODY | BRONZE | ASTM B62 | |
| 2 | DISC | BRONZE | ASTM B62 | |
| 3 | HINGE | BRONZE | ASTM B62 | |
| 4 | SOFT SEAT | RUBBER | --------- | |
| 5 | COVER | BRONZE | ASTM B62 | |
| 6 | NUT | H.T.BRASS/BRONZE | DIN EN 12165 CW721R / ASTM B62 | |
| 7 | WASHER | H.T.BRASS | DIN EN 12165 CW721R | |
| 8 | O-RING | RUBBER | ---------- | |
Dimensional Data
| SIZE (mm) | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 |
|---|---|---|---|---|---|---|---|---|---|
| A | 49 | 60 | 73 | 88 | 98 | 108 | 128 | 147 | 178 |
| R | 1⁄2" | 3/4" | 1" | 1-1/4" | 1-1/2" | 2" | 2-1/2" | 3" | 4 |
| ~H | 34.5 | 35.5 | 42.5 | 48 | 58 | 69.5 | 75 | 86.5 | 111 |
| θb | 12 | 18 | 23.5 | 29.5 | 37 | 46.2 | 59 | 70.5 | 92.5 |
| G | 10 | 12 | 13 | 13 | 13 | 16 | 19 | 21 | 26 |
| Item Code | GM 045 | GM 045 | GM 045 | GM 045 | GM 045 | GM 045 | GM 045 | GM 045 | GM 045 |
Principle Features
- Design Std.: BS 5154.
- Screwed in cover.
- Resilient Rubber Disc.
- Screwed female BSP parallel threads to BS21 / IS:554.
- Permit flow in one direction and closes automatically if the flow reverses.
- Suitable for both horizontal & vertical installation.
- Also available on request with metal to metal Seating for high-temperature fluids at an extra cost.
PRESSURE RATING: PN-20
| TEST PRESSURE(Hydrostatic) | |
|---|---|
| BODY | SEAT |
| 30 BAR (g) | 22 BAR (g) |
END CONNECTION
- Screwed Female Parallel Threads to BS21 / IS:554.
- Taper Threads available only upon request.
UTILISATION & SERVICE
- “LEADER” Gun Metal 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: 100°C.
- See Pressure / Temperature Diagram.