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- Kindly be informed that it will be peak period in conjunction with the Chinese New Year festive season. Delivery pickup upon 25 January 2025 estimated would arrive after CNY holidays. Please expect slight delay for orders shipped during this peak season and we thank you for your kind understanding. [Details]
- Please note that E-Invoice will be sent to our customers by email. For more information, please read News.
CS-4N Type Check Valve with Expansion/Contraction Pipe (for Cold/Hot Water)
Spring-type for apartment buildings, houses, building facilities, etc. (Low pressure loss, water hammer prevention type)
[Features]
· For various supply water systems, prevents backflow caused by back pressure when pressure of the water supply source decreases due to water supply shutoff, etc., and for maintaining a reliable and safe water supply.
· Spring style shuts valves for back-flow prevention during back pressure or water shutoff, for water hammering prevention type with excellent safety.
· The valve body is a synthetic rubber disk.
· Usable with warm water up to 90°C.
· Water can be supplied at a low pressure loss.
· Pipe end cores are used for connectors, as they are made of material that won't rust, thus preventing rust-colored water.
· Valve body is structured as a cartridge for easy maintenance.
Noise during water flow is 40 dB or less (during rated flow), for low noise of around the same degree as piping.
Japanese Only
Part Number
Configured Part Number is shown.
CS4N-F-20A
- Download
Product Details - CAD Data unavailable
Basic Information
| Type | Spring Type | Applicable Fluid | Water | Nominal Pressure | No Standard |
|---|---|---|---|---|---|
| Material | CAC406 | End Connection Inlet Port | JIS G1 Union Nut | End Connection Nominal Diameter of Inlet Port Thread | 1B(25A) |
| End Connection Outlet Port | JIS Rc | End Connection Nominal Diameter of Outlet Port Thread | 3/4B(20A) | Maximum Applicable Pressure(MPa) | 1 |
| Fluid temperature(℃) | 5~90 |
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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