Pressure reducing valve (for water / liquid / door-to-door water supply), constant flow valve, water hammer preventer WHA-6 type water hammer preventer (for water)
It is the best water hammer preventer for the water hammer countermeasure of the pressure reducing valve in gravity type water supply.
- Where to use
- Water supply main lineShaft top
Major features
- The enclosed air pressure can be adjusted according to the installation location.
- Stainless steel is used for the main body material, and the new structure provides excellent durability.
- Water hammer absorption member (bladder) can be replaced.
specification
| Product code | WHA6-D |
|---|---|
| Valve type | Water hammer preventer |
| Nominal diameter | 15-25 (1/2-1) |
| Applicable fluid | Water / tap water |
| Fluid temperature | 5-40 ℃ |
| Applicable pressure | 0.98MPa or less |
| Maximum water hammer pressure | 1.96MPa |
| Encapsulation air pressure | MAX.0.98MPa (Standard (factory): 0.35MPaWe will ship after adjusting to the specified enclosed air pressure. Unless otherwise specified, we will ship at the standard filling pressure (0.35MPa). ) Adjust the filling pressure to 70 to 80% of the hydraulic pressure before use.When using for the purpose of suppressing the pulsation of the water supply pressure, adjust it to about 50% of the water supply pressure. |
| Internal volume | 2L (absorption volume: 1L) |
| End connection | JIS R screw |
| Mounting posture | Vertical mounting with piping connection down |
| Material body | SCS |
| Material bladder | EPDM |
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Frequently Asked Questions and Explanations
What is a water hammer arrestor (structure)? (Answer details include a video)
Air and nitrogen adjusted to a predetermined pressure are sealed on the opposite side of the rubber diaphragm, hose, metal bellows, and piston to the wetted part to absorb water hammer.
Where should I install a water hammer arrestor when water hammer occurs? (Answer details include a video)
Basically, install it in the immediate vicinity of the device that generates water hammer.
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