Pressure reducing valve (for water / liquid / door-to-door water supply), constant flow valve, water hammer preventer FD-14 type constant flow valve (hot water / tap water)
Major features
- The mounting posture is free.
- Compact design and easy to handle.
- The main part is made of SUS and has excellent corrosion resistance. (FD-13N type)
- Made of all stainless steel. (FD-14 type)
Water Supply Law Performance Standard Certification Registered Product (E-684) Pressure Leach
specification
| Product code | FD14-D □ |
|---|---|
| Valve type | Constant flow valve |
| Use | For water and hot water supply |
| Nominal diameter | 20/25 (3/4/1) |
| Applicable fluid | Hot water / tap water |
| Fluid temperature | 5 to 90 ° C |
| Primary side applied pressure | 1.0MPa or less |
| Operating differential pressure range | 0.05-0.3MPa |
| Set flow rate / symbol | 08: 8L / min, 10:10 L / min, 12: 12L / min, 15: 15L / min, 20: 20L / min (tolerance: within ± 15% of set flow rate) |
| End connection | JIS Rc screw |
| Mounting posture | Horizontal / vertical freedom |
| Material body | SUS |
| Material parts | SUS |
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Frequently Asked Questions and Explanations
Why do you need a constant flow valve?
For the purpose of flowing a constant flow rate for cooling water of equipment and applications such as weighing, and for housing equipment, distribute the water supply and hot water supply to each house in an appropriate amount (restrict that it is not overused by one house).
Can it be used for the purpose of suppressing changes in flow rate due to fluctuations in primary pressure?
It can be used for overflow limiting applications.
What is an orifice?
It is a pipeline with a reduced area. It is the throttle of the flow path when its length is relatively short compared to the cross-sectional dimension.
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