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Stainless Steel Backflow Preventer Check Valve DF41X-16P with PN16 Pressure Rating
| Place of Origin | China |
|---|---|
| Brand Name | YOUWEI |
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xProduct Details
| Material | Casting,Brass,Stainless Steel,Ductile Iron,GGG50 | Port Size | DN50-DN1200,Standard,2"-24",DN50-800,3/4" |
|---|---|---|---|
| Power | Manual,Electrical Actuated,Hydraulic,Handwheel Operated,GO | Pressure | Medium Pressure,Low Pressure,PN10-16,PN1.0/PN1.6,250PSI |
| Temperature Of Media | Medium Temperature,Normal Temperature,Low Temperature,-10~100℃ | Media | Water,Oil Etc.,Gas And So On |
| Application | General,irrigation,water Distribution,Industry,Water System | Standard Or Nonstandard | Standard |
| Standard | DIN,BS,JIS,F5;AWWA C509/C515;ANSI,DIN3352 | Size | DN50 ~ DN 1000,2''-24'' |
| Connection | Flange Ends,Double Flanged, | Body Material | Ductile Iron,DI/CI,,cast Iron,Brass |
| Color | Blue,Customer's Request,Customer's Requirement,Yellow,GREY | Medium | Water, Oil, Gas |
| Type | Check Valve,Normal Open,2-way,Non-Rising Stem/ NRS | Valve Type | Check Valve |
| Seal | Rubber Lined,Metal,PTFE | ||
| Highlight | Stainless Steel Backflow Preventer,PN16 Check Valve,DN100 Backflow Preventer |
||
Product Description
Stainless Steel Backflow Preventer DF41X-16P DN100 PN16 (CF8)
Product Overview
The DF41X-16P Backflow Preventer is a compact, lightweight, and high-performance check valve engineered to prevent reverse flow in pipeline systems. This automatic valve ensures one-directional media flow and protects against backflow contamination in water supply, drainage, firefighting, HVAC, and industrial piping applications.
Technical Specifications
Model Number: DF41X-16P
Body Material: CF8 (AISI 304 equivalent) Stainless Steel
Pressure Rating: PN16 (16 bar)
Size: DN100 (approximately 4 inches)
Connection: Flanged
Key Features & Benefits
Excellent corrosion resistance and durability with CF8 stainless steel construction
Compact, space-saving design for easy installation in tight spaces
Automatic operation requiring no external power source
Tight sealing performance with minimal head loss
Compliant with international backflow prevention standards
Lightweight construction compared to traditional assemblies
Typical Applications
- Potable water supply systems
- Fire protection pipelines and sprinkler systems
- Industrial process water lines
- Irrigation and drainage systems
- HVAC and building services piping
Installation & Maintenance
Install in horizontal or vertical positions with flow direction as indicated by the arrow on the valve body. Ensure adequate clearance for inspection and maintenance access. Regular inspection is recommended to maintain optimal performance and reliability.
Package Contents
1 * DF41X-16P Backflow Preventer
Note: Flanges and gaskets not included unless specified.
Note: Flanges and gaskets not included unless specified.
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