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HDH47X Butterfly Buffer Check Valve


HDH47X Butterfly Buffer Check Valve
Stable quality: implement quality monitoring throughout the process, meticulous and comprehensive detection!

Reasonable price: efficient internal cost control, reducing expenses and benefiting customers!

Fast delivery: advanced production lines, sufficient stocking, shortening the delivery time!
Sales: 021-31007323
Fax: 021-333321522
Technology: 021-31007323

product manual Pledge Order process

 

  Product name : Butterfly buffer check valve Product model : HDH47X
   Driving method : Manual Connection form : Flange
   Structure form : Butterfly    Sealing material : rubber
   Pressure range : ~2.5 MPa 1.0 to 2.5 MPa    Nominal diameter : 0-DN14 00 DN20 0-DN14 00
   Common materials : Carbon steel, stainless steel    Technical consultation : 021-31007323

是国内著名〖 HDH47X蝶式缓冲止回阀 〗制造商,也是国内大型【 止回阀 】生产商之一,公司自成立以来始终围绕客户的需求并持续创新,为广大的代理商和企业客户提供〖HDH47X蝶式缓冲止回阀 〗解决方案,质量可靠,价格实惠,故畅销全国各地,欢迎新老客户来电,来函,我们将为您提供最优质的服务。 Hushan Valve Manufacturing (Shanghai) Co., Ltd. is a well-known domestic manufacturer of [ HDH47X butterfly buffer check valve ] and one of the large domestic [ check valve ] manufacturers. Since its establishment, the company has always focused on customer needs and continued innovation. For the majority of agents and corporate customers to provide the "HDH47X butterfly buffer check valve" solution, reliable quality and affordable, it sells all over the country, welcome new and old customers call, letter, we will provide you with the best service.

 

Introduction of HDH47X butterfly buffer check valve


HDH47X蝶式缓冲止回阀 主要用于工业供水、污水处理厂的水泵出口处,防止管网中介质逆流。 The HDH47X butterfly buffer check valve produced by our factory is mainly used at the outlet of pumps in industrial water supply and sewage treatment plants to prevent the medium in the pipe network from flowing backward. Automatic elimination of destructive water hammers to ensure that pumps 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. 结构新颖、体积小、流体阻力小、运行平稳、密副可靠、耐磨损、缓冲性能好等特点是工业用水和城市排污的最佳产品。 The micro-resistance spherical check valve has the advantages of novel structure, small size, small fluid resistance, stable operation, reliable tight pair, wear resistance, and good buffer performance. It is the best product for industrial water and urban sewage.
 

 

Material of HDH47X butterfly buffer check valve
 

Part Name

Valve body

Butterfly

Sealing ring

Valve stem

filler

material

grey cast iron
Carbon steel

Gray cast iron, cast steel, ductile iron

Nitrile oil resistant rubber,
Neoprene

stainless steel

Teflon

 

3. Main technical parameters of HDH47X butterfly buffer check valve
 

model

Nominal pressure
PN (MPa)

Test pressure Ps (MPa)

Working pressure
P (MPa)

Medium temperature
(℃)

Applicable medium

case

seal

H47X, H47H, H47X,
H47H, H47Xf, HD47X

1.0

1.5

1.1

1.0

0-80 ℃

Water and oil
Sea water, sewage

1.6

2.4

1.75

1.6

2.5

3.75

2.75

2.5


Three, HDH47X butterfly buffer check valve main dimensions
 

Nominal diameter
DN (mm)

Size (mm)

L

H

B1

B2

200

230

550

540

600

250

250

630

600

700

300

270

690

650

740

350

290

780

710

800

400

310

860

770

870

450

330

910

830

920

500

350

980

900

1000


Nominal diameter
DN (mm)

Size (mm)

L

H

B1

B2

600

390

1070

1090

1250

700

430

1220

1200

1360

800

470

1320

1320

1480

900

510

1430

1420

1580

1000

550

1550

1550

1700

1200

630

1800

1780

1950

1400

710

1980

2000

2175

 

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