Pressure reducing valve (for water / liquid / door-to-door water supply), constant flow valve, water hammer preventer SL-35N type relief valve for hot water equipment
Water Supply Law Performance Standard Certification Registered Product (E-157) Pressure Pressure Performance Leaching Performance Durability Performance
specification
| Product code | SL35N-F |
|---|---|
| Valve type | Relief valve for hot water equipment |
| Use | For general use and cold regions |
| Applicable fluid | Cold / hot water |
| Fluid temperature | 5-100 ℃ |
| Blow start pressure | 97kPaPlease contact us for other starting pressure. (It is not a JIS certified product.) |
| Blind pressure | 92kPa or more |
| End connection | Inlet side: JIS R3 / 4 screw, outlet side: JIS Rc1 / 2 screw |
| Mounting posture | Vertical mounting with the entrance side down |
| accessories | Insulation case (self-extinguishing) |
| Material body | CAC406 |
| Material diaphragm | FKM |
- If the starting pressure exceeds 190kPa or the amount of blowing is large, use SL-37V, 37VN type (see page 108).
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Frequently Asked Questions and Explanations
What is the useful life (the number of years recommended for replacement)?
The service life of pressure reducing valves for door-to-door water supply is 8 years after regular inspections, maintenance, and replacement of consumable parts, but this may vary depending on usage conditions.
Does the pressure reducing valve generate noise due to deterioration over time?
Noise tends to be higher due to disc damage (bite) and benza damage over time.
Is it necessary to install a pressure reducing valve for water supply for each house in all the units of an apartment house?
Not all units have it. It is not necessary to install it if the water pressure is not high on the upper floors.
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