415

SOUPAPE DE RETENUE À DISQUE TYPE WAFER

Technical information
1. Wafer check valve (single disk).
2. Made of Stainlees Steel AISI 316
3. Disk made of AISI 316
4. Spring made of AISI 316
5. Little dimensions
6. Assembly between flanges DIN EN PN 10/16/40 and ANSI 150/300
7. Installed with vertical, horizontal or inclined flow
8. Face to Face according EN 558-1 S.49
9. Max. Working pressure 40/25 bar
10. Low head losses
11.Working Temperature -20°C / +240°C

415

SOUPAPE DE RETENUE À DISQUE TYPE WAFER

Technical information
1. Wafer check valve (single disk).
2. Made of Stainlees Steel AISI 316
3. Disk made of AISI 316
4. Spring made of AISI 316
5. Little dimensions
6. Assembly between flanges DIN EN PN 10/16/40 and ANSI 150/300
7. Installed with vertical, horizontal or inclined flow
8. Face to Face according EN 558-1 S.49
9. Max. Working pressure 40/25 bar
10. Low head losses
11.Working Temperature -20°C / +240°C

Diametri

Size

Codice

Code

DN

PN

Dimensioni / Dimensions (mm)

C

Peso

Weight

(Kg)

D

B

A

L

1/2”

IV4151/2

15

40

39

15

34

16

33

0.08

3/4”

IV4153/4

20

40

46

20

41

19

40

0.12

1 ”

IV4151

25

40

54

25

49

22

47,5

0.19

1 1/4”

IV41511/4

32

40

70

32

62

28

59,5

0.38

1 1/2”

IV41511/2

40

40

81

40

71

32

68

0.52

2 ”

IV4152

50

40

94

48

85

40

81,5

0.77

2 1/2”

IV41521/2

65

40

113

62

102

46

97

1.24

3”

IV4153

80

40

132

75

123

50

117,5

1.86

4”

IV4154

100

40

150

95

140

60

134,5

2.65

5”

IV4155

125

25

187

118

177

90

169

5.50

6”

IV4156

150

25

217

140

205

106

196

8.30

Flusso | Flow

DN15 ~ DN65

DN80 ~ DN100

DN125 ~ DN200

↑ → ↓

24 ~ 30

20 ~ 26

30 ~ 36
Kv = Flow rate of water in cubic meter per hour that will generate a pressure drop of 1 bar across the valve.

1/2"

3/4"

1"

1 1/4"

1 1/2"

2"

2 1/2"

3"

4"

5"

6"

8"

4.9

8.8

11.2

20.7

29

40

57

85

92

192

255

425