Application and characteristics of butterfly buffer check valve: Butterfly type buffer check valves are mainly used at the outlet of water pumps in industrial water supply and sewage treatment plants to prevent media backflow in the official website. Automatically eliminate destructive water hammer to ensure that the water pump and pipelines are not damaged. The valve is mainly composed of a valve body, a valve disc, a buffer device, and a micro regulating valve. This product has the characteristics of novel structure, small volume, low fluid resistance, smooth operation, reliable sealing, wear resistance, and good buffering performance. It is the best product for industrial water use and urban sewage discharge.
Item NO.:
XUVAL33-329Lead Time:
50 DaysProduct Orgin:
CHINABrand:
XUVALShipping Port:
ShanghaiPayment:
100%TTColor:
silveryMOQ:
1Cast steel slow closing check valve
Product features and usage: HH47H (X) butterfly buffer check valve, also known as pipe force valve. Mainly used at the outlet of water pumps in industrial water supply and drainage, sewage treatment plants, to prevent media backflow in the pipeline network. Automatically eliminate destructive water hammer to ensure that the water pump and pipelines are not damaged. The valve mainly consists of a valve body, a valve disc, a buffer device, and a micro regulating valve. This product has the characteristics of novel structure, small volume, fluid resistance, smooth operation, reliable sealing, erosion resistance, wear resistance, and good buffering performance.
Nominal pressure | Nominal Diameter | SIZE(mm) | Nominal pressure | Nominal Diameter | SIZE(mm) |
PN(MPa) | DN(mm) | PN(MPa) | DN(mm) | ||
L | H | H1 | L | H | H1 |
1.0 1.6 2.5 | 40 | 140 | 200 | 88 | 1.0 1.6 2.5 |
50 | 150 | 215 | 98 | 400 | 310 |
65 | 170 | 225 | 108 | 450 | 330 |
80 | 180 | 235 | 118 | 500 | 350 |
100 | 190 | 280 | 130 | 600 | 390 |
125 | 200 | 290 | 148 | 700 | 430 |
150 | 210 | 310 | 172 | 800 | 470 |
200 | 230 | 350 | 210 | 900 | 510 |
250 | 250 | 415 | 240 | 1000 | 550 |
300 | 270 | 450 | 264 | 1200 | 630 |
Main performance specifications: nominal size DN200~DN1400, nominal pressure PN10~PN25
Model | Nominal Pressure | Test pressure(MPa) | Working pressure(MPa) | Medium Temperature | Applicable Medium | |
Housing | Seal | |||||
HH47H(X) | PN10 | 1.5 | 1.1 | 1.0 | ≤80℃ | Clear water, sewage, seawater |
PN16 | 2.4 | 1.76 | 1.6 | |||
PN25 | 3.75 | 2.75 | 2.5 |
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