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Wafer/Lug/Swing/Grooved End Type Butterfly Valve/Check Valve

Wafer/Lug/Swing/Grooved End Type Butterfly Valve/Check Valve

Function of check valve: to ensure the directional flow of medium in the pipeline without backflow. The bottom valve of water pump suction pipe also belongs to check valve.
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Product Details of Wafer/Lug/Swing/Grooved End Type Butterfly Valve/Check Valve

Product Introduction

Our merchandise are commonly recognized and reliable by customers and can meet constantly developing economic and social desires for Butt Welded Equal Fittings Tee Cross, Aluminum Bronze Wafer Check Valve, Pipe Filter. We are an enterprise with complete management, advanced production equipment and high-tech development direction. We take meeting customer needs and cultivating core competencies as our starting point, and strive to develop into an enterprise of international standards. The competition of talents is the most powerful weapon of recessive competition in this era, and the management of culture is also the most efficient management of talents. We promote the reform of organizational system and optimization of human resources, innovate the management mode, and effectively ensure the efficient operation of the company.

3Aluminum Bronze Wafer Check Valve.Aluminum Bronze Wafer Check Valve..

Main parts and materials

Type

valve

Valve disc

Spring

H71H-16Q H71H-25Q

QT400-15

25

50CrVA

H71W-25H H71W-40H

2Cr13

1Cr13

1Cr18Ni9

H71W-25P H71W-40P

ZG1Cr18Ni9Ti

1Cr18Ni9Ti

1Cr18Ni9Ti


Performance specification

Type

Nominal pressure

Test pressure

Working temperatureApplicable temperature
Housing
Seal up

H71H-16Q

1.6

2.4

1.76

≦235℃

Water, steam,oil

H71H-25Q

H71W-25H

2.5

3.75

2.75

≦235℃


≦300℃

H71W-25P

≦200℃
Nitric acid and other corrosive media

H71W-40H

4.0

6.0

4.4

≦300℃

H71W-40P

≦200℃
Water, steam


Main outer size

Nominal diameter


D


DN

L1.62.54.0

15

25

48

48

48

20

31.5

58

58

58

25

35.5

68

68

68

32

40

80

80

80

40

45

90

90

90

50

56

105

105

105

65

63

125

125

125

80

71

140

140

140

110

80

160

165

165

125

110

190

195

195

150

125

215

225

225

200

160

270

285

390

250

200

330

340

350

300

250

385

400

415


Product Description:

Materials are usually: cast steel, cast iron, alloy steel, stainless steel, CF8 (m), CF3 (m). Forged steels include A105, f304 (L), f316l, etc.

Function of check valve: to ensure the directional flow of medium in the pipeline without backflow. The bottom valve of water pump suction pipe also belongs to check valve.


Application:

in the pipeline of petroleum, chemical, pharmaceutical, chemical fertilizer, electric power industry and other working conditions, the suitable medium is water, oil, steam, acid medium, etc.

PriceOur price fluctuates with raw materials and exchange rate.Please leave your contact information and give you a new quotation as soon as possible.

Packing: wooden case, wooden pallet or packing method specified by customers.


FQA:

What are the structural characteristics of swing check valve?

There are 9 structural features of swing check valve

1). The length of the structure is short, which is only 1 / 8~ 1 / 4 of that of the traditional flange check valve

2). Small size, light weight, its weight is only 1 / 20 ~ 1 / 4 of the traditional flange check valve

3). The valve disc closes quickly and the water hammer pressure is small

4). Horizontal or vertical pipe can be used, easy to install

5). The flow channel is smooth and the fluid resistance is small

6). Good sealing performance, sensitive action

7). The disc stroke is short and the valve closing impact is small

8). Overall structure, simple and compact, beautiful shape

9). Long service life and high reliability


We have always insisted on seeking survival and development by quality, and constantly exploring the development field of Wafer/Lug/Swing/Grooved End Type Butterfly Valve/Check Valve. Customer satisfaction and success are the most important yardsticks to measure our work performance. Our company always adheres to science and technology as the guide, to management personnel and technical backbone as the master. We are determined to build a world-class excellent enterprise and contribute to the construction of a strong socialist modernization country.

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