DN200 8 Inch Spring Load Swing Check Valve Stainless Steel Metal Seat CE Certified - 273mm PN16 Size
Stainless steel metal seat check valve with CE certification, designed for reliable backflow prevention in industrial piping systems.
| Component | Carbon Steel Option | CF8 (SS304) | CF8M (SS316) |
|---|---|---|---|
| Body Material | Carbon Steel | CF8 | CF8M |
| Valve Disc | Carbon Steel | SS304 | SS316 |
| Bolt, Washer | SS304 | SS304 | SS316 |
| Eye Bolt | Plated Carbon Steel | Plated Carbon Steel | Plated Carbon Steel |
| O-ring | NBR, EPDM | - | - |
| Working Temperature | -20℃ to 120℃ | -29℃ to 180℃ | -29℃ to 180℃ |
Compatible Media: Water, Steam, Oil, Gas
Standards: ANSI, DIN, JIS, JB
| DN | A (PN16) | A (PN25) | L (PN16 & PN25) |
|---|---|---|---|
| 100 | 162 | 168 | 16 |
| 125 | 192 | 194 | 16 |
| 150 | 218 | 225 | 19 |
| 200 | 273 | 285 | 28 |
Check valves are automatic shut-off valves designed to prevent backflow or drainage in piping systems. These valves are commonly installed on the discharge side of pumps to protect equipment from damage caused by reverse flow when pumps stop operating.
Swing check valves feature a flat disc that pivots about a hinge pin, offering low cost and minimal head loss when fully open. The spring-loaded design provides enhanced performance characteristics.
- Provides quick interruption of flow for system protection
- Ensures positive sealing at pressures below the valve's cracking pressure
- Operates independently of gravity or backflow pressure
- Prevents system fluid or gas backflow during maintenance operations
- Spring components accommodate wide temperature ranges for versatile applications
Packing Details: Valves are securely packed in plywood cases by skilled workers to prevent damage during transit. We work with long-term logistics partners for efficient customs clearance and transportation via sea, air, or rail according to customer requirements.
Delivery Time: 7-40 days based on order quantity after deposit confirmation.
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