Venn Co.
Venn CS-7N Check Valve (for Water and Hot Water)
Manufacturer: Venn Co., Ltd.
Model: CS-7N
Features
- Maintenance can easily carry out without removing the check valve from the piping.
- By providing inspection holes, functional checks can be easily performed.
- Low pressure drops.
- It can used for hot water up to 90°C.
- Since the pipe end core can install, it prevents the generation of red water.
Specifications
| Product Symbol | CS7N-F |
|---|---|
| Types of valves | Check Valve |
| Types | Single type check valve (controlled type) |
| Nominal diameter | 15～50（1/2～2） |
| Applicable fluids | Tap water, hot water, non-corrosive fluids |
| Fluid temperature | 5~90°C (5~40°C when using pipe end core) |
| Application pressure | 1.0MPa or less |
| Anti-backflow pressure | Water level (1/2×D+30mm) ~1.5MPa D: Pipe outer diameter mm |
| Valve body operability | Below 20kPa |
| Pressure Drop | Below 20kPa |
| End connection | Inlet: JIS Rc Screw (Union Fitting) Outlet: JIS Rc Screw |
| Mounting Position | Free (applies to bottom-to-top flow direction for vertical piping) |
| Material: Body | CAC406 |
| Material Key parts | CAC406C |
| Material: Disc | FKM |
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