Cast Steel Check Valve Collection
- Durable cast body
- Swing disc design
- Fire-safe API6FA
- Full port flow
- ANSI/ASME compliance
- Low-pressure loss
- High-temperature rating
- Replaceable seats
- Corrosion-resistant
- Silent operation
Main functions and technical parameters of the product
MeiDe Valve produces Cast Steel check Valve API 594-certified check valves prevent backflow and water hammer with rapid closure (<0.5s). Key benefits:
- Dual Designs: Swing (EPDM seat) for wastewater / Piston (metal-sealed) for steam/oil.
- Robust Materials: ASTM A216 WCB/CF8M withstands -29°C~425°C (-20°F~800°F).
- Certified Performance: ASME B16.34 Class 2500 + AWWA C508 for water treatment.
- Abrasion Resistance: 3mm Stellite 6 overlay on discs (slurry service).
- Longevity: 500,000+ cycles (API 594 tested). Ideal for petrochemical, water, and industrial pipelines.
| Size Range | 2″-36″(50mm-900mm)) | Body Material | Cast Steel |
| Temperature Range | -29 to 425 degree | Pin Material | Staniless Steel |
| Pressure Ratings | Class 150 to Class 2500,PN 2.5 to PN420,10K-20K | Body Style | Double Flanged,Butt Weld, |
| Design Standard | ASME B16.34,API 6D,APIÂ 594, BS 1868 | Flange Standard | ASME B16.5, EN 1092-1,
GOST 33259,ASME B16.47 |
| Testing Standard | API598,EN12266-1,
ISO 5208 |
Certifications | CE,EAC,SIL3,API 6FA,
ISO 19001,API 6D |
| Face to Face | ASME B16.10,EN558-1,
API 6D |
Disc Materials | Carbon Steel,Stainless Steel,
Nickel Aluminum Bronze,alloy steel,etc |
| Shutoff Rating | Zero Leakage | Seat Material | Trim Material is Metal to Metal acc to API 600 |