CRANE Cast Steel Swing Check Valves
Crane Check valves prevent reversal of flow through pipe lines. Most Crane swing check valves can be installed in horizontal or vertical, upward flow, piping. They offer low resistance to flow and are particularly suited to low velocity service.
Swing Check Valve
Bolted Cap
| 150 | 2 through 24 inches (50 – 600 mm) | Carbon Steel, ASTM A216 Grade WCB 285 psi @ -20°F to 100°F to a maximum temperature of 800°F (20 bar @ -28°C to 37°C) |
| 300 | 2 through 24 inches (50 – 600 mm) | Carbon Steel, ASTM A216 Grade WCB 740 psi @ -20°F to 100°F to a maximum temperature of 800°F (51 bar @ -28°C to 37°C) |
| 600 | 2 through 12 inches (50 – 300 mm) | Carbon Steel, ASTM A216 Grade WCB 1480 psi @ -20°F to 100°F to a maximum temperature of 800°F (102 bar @ -28°C to 37°C) |
Features
Disc Type
- For class 600 valves, a ring joint bonnet gasket assures positive seal against leakage and accurate alignment of moving parts
Welded-in Seat Ring
- Seat ring is seal welded to eliminate leak path.
Materials of Construction
Steel bolted bonnet valves described here are typically manufactured of carbon steel. When specified, the valves are available in the alloys which are suitable for steam, water, oil, oil vapor, gas and general services.Â
- A217 WC6
- A217 WC9
- A217 C5
- A217 C12
- A352 LCC
- A351 CF8M
- A351 CF8
Certified Quality
These valves comply with the applicable requirements of the following standards:
- API 600
- API 598
- ASME B16.34
- ASME B16.25
- ASME B16.10
- ASME B16.5