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Model SD and SDR Single Disc Spring Loaded Wafer Check Valve
Brand: Champion Valves IncChampion Valves Inc.’s singe disc wafer check valves are designed for installation in flanged piping systems in both horizontal and vertical orientations.
Compatible with applications such as gaseous compressors and blowers, water and oil pumps, and biofulels production.
CVI’s model SD & SDR provides uni-directional protection among a wide variety of services.
Features- Low Weight Design: 80% - 90% Weight Reduction Compared to Full Body Swing Check Valves
- Versatile Functionality for Horizontal and Vertical Installations
- Integrated Single Piece Cast Disc and Arm Assembly Increases Unit Integrity
- Simplifies Piping, Optimizes Space Utilization, and Lowers Installation Costs
- In Field Repairability to Mitigate Downtime
- Traditional and Zero Fugitive Emission Designs Available
Specifications
Brand
Size
- 2"
- 2.5"
- 3"
- 4"
- 5"
- 6"
- 8"
- 10"
- 12"
- 14"
- 16"
- 18"
- 20"
- 24"
Model
- SD
- SD Retainerless
Pressure Class
- ASME Class 125
- ASME Class 150
- ASME Class 300
- ASME Class 600
Body
- Ductile Iron
- Carbon Steel
- 316 Stainless Steel
Disc
- 304 Stainless Steel
- 316 Stainless Steel
Seat
- Buna
- EPDM
- Viton
- PTFE
- Integral Metal
- 316 Stainless Steel
Spring
- 316 Stainless Steel
- Inconel X-750
End Connection
- Plain Face
- Raised Face