HH49X Silent Slow Closing Check Valve
Product overview
Product model: HH49X, HDH48X,HH46X
Nominal pressure: PN1.0 ~ 2.5MPa
Nominal diameter: DN40 ~ 1000mm
Slow closing time: 3 ~ 60 seconds
Applicable medium: water, sewage, sea water
Applicable temperature: 0 ~ 80℃ (up to 200℃ if necessary)
Flange standard: GB/T 17241.6 GB/T 9113
Test standard: GB/T 13927 AP1598
HH49X Silent Slow Closing Check Valve closing features
HH49X Silent Slow Closing Check Valve produced and sold by Baigang valve group can be used in the drainage pipe of water, sewage, sea water and other media, not only can prevent the backflow of the medium, but also effectively limit the destructive water hammer, to ensure the safety of the use of pipelines.Micro slow closing butterfly check valve has the characteristics of novel structure, small volume, light weight, small fluid resistance, reliable sealing, smooth opening and closing, wear resistance, long service life, oil pressure, slow closing is not affected by the medium, good energy saving effect and so on.
HH49X Silent Slow Closing Check Valve main parts of the material
| Part Name | Body | Disc | Stem, cylinder, piston, spring | Seat |
| material | Cast iron, cast steel | Carbon steel | stainless steel | Nitrile rubber |
HH49X Silent Slow Closing Check Valve main technical parameters
| model | Nominal pressure | test pressure | proper temperature | Suitable media | Slow closing time | |
| case | seal | |||||
|
HH46X HDH48X HH49X |
1.0 | 1.5 | 1.1 | ≤80 ℃ | Water, sewage, sea water | ≤60 seconds |
| 1.6 | 2.4 | 1.76 | ||||
| 2.5 | 3.75 | 2.75 | ||||
HH49X Silent Slow Closing Check Valve main dimensions
| Nominal diameter | size | Nominal diameter | size | ||||
| L | H | H1 | L | H | H1 | ||
| 40 | 140 | 200 | 88 | 350 | 290 | 480 | 297 |
| 50 | 150 | 215 | 98 | 400 | 310 | 550 | 324 |
| 65 | 170 | 225 | 108 | 450 | 330 | 585 | 351 |
| 80 | 180 | 235 | 118 | 500 | 350 | 640 | 379 |
| 100 | 190 | 280 | 130 | 600 | 390 | 720 | 434 |
| 125 | 200 | 290 | 148 | 700 | 430 | 780 | 491 |
| 150 | 210 | 310 | 172 | 800 | 470 | 840 | 549 |
| 200 | 230 | 350 | 210 | 900 | 510 | 990 | 600 |
| 250 | 250 | 415 | 240 | 1000 | 550 | 1050 | 655 |
| 300 | 270 | 450 | 264 | 1200 | 630 | 1210 | 770 |
Reminder:
All text, data and pictures in this article are for reference only.To see more details of the HH49X Silent Slow Closing Check Valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.
Headquarters Tel: +86-021-57278880
Sales Tel: +86-021-57278881
Fax: +86-021-57278882
E-mail: baigangvalve@163.com
Site: www.www.godongs.com
Add: Tinglin Industrial Park, Jinshan District, Shanghai
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