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H76X check valve

Product Overview

H76X止回阀由阀体、阀瓣、阀杆及弹簧等零件组成,采用对夹连接。由于阀瓣的关闭行程短,并且有弹簧加载,可显著减少水锤现象。该阀主要适用于城市、工业及高层建筑给水、排水管网上。由于其结构长度比一般止回阀短,对有安装空间限制的场所较为适用。

Structural characteristics

1. Short length, small volume and light weight of product structure;
2, sealing surface can be selected according to different working conditions soft seal or hard seal material sealing performance;
3, the opening pressure is very small, the disc can be fully opened under a very small pressure difference;
4. Fast disc closing, low water hammer pressure;
5. Horizontal or vertical pipe can be used for easy installation;
6. The material of the parts and the form and size of the valve end face can be reasonably selected according to the actual working conditions or the requirements of users.
Meet various engineering needs.

Execution standard

Design specification :JB/T8937
Structure length :JB/T8937
Flanged connection :GB/T9113, JB/T79.1, HG/T20592
Test and inspection: JB/T9092, GB/T 13927

Performance parameter

Product model: H76X
Nominal diameter: DN50 ~ 600mm
Pressure range: PN1.0 ~ 16.0MPa
Operating temperature: -29℃ ~ +425℃
Main material: carbon steel, stainless steel, alloy steel
Suitable medium: corrosive medium such as water, steam, oil, nitric acid, strong oxidizing medium, corrosive medium such as acetic acid, corrosive medium such as urea

Product Dimensions

DN(mm)

L

D

Do

R

T

WT(kg)

H76X-10C H76X-16C

50

43

107

69

29

19

1.5

65

46

127

84

20

20

2.4

80

64

142

103

26

26

3.6

100

64

162

121

28

28

5.7

125

70

192

135

30

30

7.3

150

76

218

180

31

31

9

200

89

273

250

33

33

17

250

114

328

260

45

45

26

300

114

378

312

48

48

42

350

127

438

365

50

50

55

400

140

489

415

54

54

75

450

152

539

468

58

58

107

500

152

594

526

60

60

111

600

178

695

626

73

73

165

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