Bronze Lift Check Valves
- Threaded BSP Parallel
- Metal to Metal Seat & Disk
- Screwed-in Cap
- Guided in both cap and seat bore
Temperature & Pressure Rating
Manufactured in accordance with BS 5154 PN 32 Series B
- 32 Bar from -10°C to +100°C
- 14 Bar at +198°C
Test Pressures
- Shell: 48 Bar
- Shell: 35.2 Bar
Materials
Part | Materials | BS | ASTM |
---|---|---|---|
Body | Gun Metal | BS 1400 - LG2 | B62 |
Cap | Brass | BS 2872 - CZ122 | B124 |
Hinge | Gun Metal | BS 1400 - LG2 | B62 |
Disk | Gun Metal | BS 1400 - LG2 | B62 |
Seat | Up to 2" integral with the body. 2½-4" PTFE |
Dimensions & Weights
DN Inch |
¼ | ⅜ | ½ | ¾ | 1 | 1⅓ | 1½ | 2 | 2½ | 3 | 4 |
---|---|---|---|---|---|---|---|---|---|---|---|
L mm |
52 | 55 | 65 | 75 | 85 | 100 | 110 | 135 | 150 | 180 | 20 |
H mm |
35 | 38 | 40 | 45 | 55 | 60 | 70 | 80 | 100 | 110 | 120 |

Pressure / Temperature Graph
