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Your current location: ProductsHydraulic Control ValveSilent Slow Closing Check Valve

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 product details

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.

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