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Asiadon 9418/9408 Silence Check Valve
Feature Description: NO: 9408/9418
TECHNICAL PARAMETERS
Overview:
Asiadon Silence check valve consists of valve body, seat, diversion shuttle, disc, and spring etc.
The inside is streamline designed so water bead loss is very little. Meanwhile the disc's shutoff stroke is very short and when the pump is closed. the valve can close quickly, prevent the big noise and water-hammering so the valve can close quietly without any noise.
It is widely used in water supply and drainage system. fire protection and heat supplying system, and it is installed at the outlet of the pump to prevent damages of backward fluid and water-hammering to the pump.
2. Performance Parameter:
Normail pressure: 1.0Mpa-1.6Mpa
Working medium: Water
Working temperature: 0-120℃/0-80℃
Flanged end: GB/T17241.6 standard.
3.Material
| Number | 1 | 2 | 3 | 4 | 5 |
| Part Name | Body | Seat | Disc | Spring | Diversion Shuttle |
| Material | Cast Iron/Cast Steel | Brass | Brass/ Chemigum | Stainless Steel | Cast Iron/Cast Steel |
4. Outline Dimension
| DN | No. | L | D | D1 | d | n | ||||
| 9408/9418 | Pn 10 | Pn 16 | Pn 10 | Pn16 | Pn 10 | Pn 16 | Pn10 | Pn16 | ||
| 40 | DRVZ-0040 | 110 | 150 | 150 | 125 | 125 | 19 | 19 | 4 | 4 |
50 | DRVZ-0050 | 120 | 165 | 165 | 125 | 125 | 19 | 19 | 4 | 4 |
| 65 | DRVZ-0065 | 150 | 185 | 185 | 145 | 145 | 19 | 19 | 4 | 4 |
| 80 | DRVZ-0080 | 180 | 200 | 200 | 160 | 160 | 19 | 19 | 8 | 8 |
| 100 | DRVZ-0100 | 240 | 220 | 220 | 180 | 180 | 19 | 19 | 8 | 8 |
| 125 | DRVZ-0125 | 300 | 250 | 250 | 210 | 210 | 19 | 19 | 8 | 8 |
| 150 | DRVZ-0150 | 350 | 285 | 285 | 240 | 240 | 23 | 23 | 8 | 8 |
| 200 | DRVZ-0200 | 450 | 340 | 340 | 295 | 295 | 23 | 23 | 8 | 12 |
| 250 | DRVZ-0250 | 500/370 | 395 | 408 | 350 | 355 | 23 | 25 | 12 | 12 |
| 300 | DRVZ-0300 | 550/445 | 445 | 460 | 400 | 410 | 23 | 25 | 12 | 12 |
