Tilting seat butterfly3 suppliers

Tilting seat butterfly3

Tilting seat butterfly3

DHH44X / H-10/16 micro-resistance slow closed muffler check valve is mainly used for industrial, urban water supply and drainage pipes and high-rise residential, high-level hotels, pressurized water pump outlet. In the design of the full use of the requirements of the use of the environment, the use of inclined plate structure, to no vibration, no noise, smooth operation, to ensure that the hotel, residential environment is quiet, and energy saving effect. With the way to delay the closure of the local backflow of water to the system discharge, which greatly reduces the pump back to the water pressure, eliminating the destruction of the peak of the formation of destructive water hammer, blocking the use of nitrile rubber, sealing performance, Wear, long life, easy maintenance and so on.

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Tilting seat butterfly3 Details

Diametet: DN200-DN2000mm

Pressure:

1.0/1.6MPa
Model:

DHH44


DHH44X / H-10/16 micro-resistance slow closed muffler check valve is mainly used for industrial, urban water supply and drainage pipes and high-rise residential, high-level hotels, pressurized water pump outlet. In the design of the full use of the requirements of the use of the environment, the use of inclined plate structure, to no vibration, no noise, smooth operation, to ensure that the hotel, residential environment is quiet, and energy saving effect. With the way to delay the closure of the local backflow of water to the system discharge, which greatly reduces the pump back to the water pressure, eliminating the destruction of the peak of the formation of destructive water hammer, blocking the use of nitrile rubber, sealing performance, Wear, long life, easy maintenance and so on.

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MATERIALS OF MAIN PARTS

Name of parts
Body
Butterfly board Seat Buffer cylinder Sealing ring
Material
Gray cast iron, cast steel
Carbon steel stainless steel stainless steel Nitrile rubber

 

Model Nominal Pressure(MPa) Test Pressure(MPa) proper temperature Applicable media
Shell seal

DHH44X DHH44H

1.0

1.5

1. 1

≤80℃

Water, sewage, sea water, mud water

1.6

2. 4

1. 76


【Main size, connection size and weight】

 

DN (mm)

200

250

300

350

400

450

500

600

700

800

900

1000

1200

1400

1600

2000

L

230

250

270

290

310

330

350

390

430

470

510

550

630

710

790

950

H

550

630

690

780

360

910

930

1070

1220

1320

1430

1550

1800

1930

2150

2550

B

450

520

590

670

750

780

350

970

1030

1200

1300

1450

1670

1880

1950

2450

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