Welcome to the official website of Tianjin Gulf Valve Co., Ltd.
86-22-66531568
DN15-DN400 Wafer Type Single-Plate Check Valve

Medium Capability:

Freshwater, Sea water, Air, steam, food, medicine and kinds of oil, acid, alkali, salt.

Feature:

As advantages of simple in structure, good-looking in appearance, light in weight and  easy to installation, Thin Type Wafer Check Valves are widely used in pipe line of field of water supply, petroleum, chemistry and metallurgy. It is special suitable for limit space.

 

SizeDN15-DN400

RatingPN16

MaterialCarbon SteelStainless Steel



    

Item

Qty

Parts Name

1

1

Hook

2

1

Body

3

2

Mounting Sealing

4

1~2

Stem

5

2

Screw

6

2

Gasket

7

1

Disc

8

1

Seat



Nominal PressurePN10/PN16

 

Body

DISC

Stem

Bushing

Seat

Material

 

Material

 

WorkingTemperature

()

C.I

DI

416SS

LubricativeBronze

NR

-20-+85

D.I

WCB

431SS

Macromolecule+PTFE

HYPALON

-18-+135

WCB

AL-Brz

316SS

316SS+PTFE

EPDM

-30-+110

AL-Brz

Stainless Steel

 

 

NEOPRENE

-7-+93

Stainless Steel

 

 

 

NBR

-12-+82

 

 

 

 

WRR

-10-+50

 

 

 

 

VITON

-23-+150

 

 

 

 

HRR

-20-+150

 

 

 

 

PTFE

+10-+150


Outline Dimensions and Weight for Single Disc Check Valve DN15-DN400
 

Valve Size

A

B

C

D

E

F

G

Weight

Kgs.

inch

mm

1/4

15

7.5

10

53

38

8.6

19.8

0

0.2

3/4

20

10.6

11.5

63

47.5

10.3

22.5

0

0.3

1

25

14.7

12

73

55

14

25

0

0.4

1 1/4

32

18.8

12

85

63.2

19.8

27

0

0.5

1 1/2

40

20

16

94

72

28

27.5

1.5

0.9

2

50

25

16

109

86

38

30.8

3.2

1.2

2 1/2

65

38

16

129

109

46

34

3.5

1.7

3

80

46

16

144

119

56

37.5

3.5

2.1

4

100

71

16

164

146

75

32.5

6

2.7

5

125

95

16

195

173

96

34.5

8

3.8

6

150

114

19

221

197

113

37.5

8

5.8

8

200

140

28

276

255

151

49

11

13.2

10

250

188

32

331

312

195

51

12.5

21.7

12

300

216

38

386

363

229

57

20

34.9

14

350

263

38

446

416

272

67.5

16

46.6

16

400

305

45

498

467

311

69.5

19

68.8

Note:Dimensions for mounting flange for both single-disc and dual-disc check valve above mentioned conform BS4504 PN10. When required, standards from other countries or any special requirements are also available.

  Contact us
  86-22-66531568