The actual product may differ slightly from the image.

High pressure products

Non-return valves

M1-RV-25 C

Durable and robust version for regulating the media flow. Liquids and gases are handled safely and reliably.
DILO valves are available with weld-on ends. The suitable DILO connecting parts are included in the scope of supply.

Advantages & functions

  • Delivery complete with DILO connecting parts
  • Temperature range: -20 °C to +70 °C (media-dependent)
  • Response pressure: about 1 bar
  • Rubber seal: Perbunan
  • Also available in other DIN EN material

M1RV Series for pressures up to PN 100:

DN

d1

s

d3

l1

l2

s3

s7

s9

Order number

4

6

1,25

M 14x1,5

57

98

17

27

24

M1-RV-4

6

8

1,5

M 16x1,5

57

102

19

27

24

M1-RV-6

8

10

1,5

M 18x1,5

61

110

22

27

24

M1-RV-8

10

12

1,75

M 20x1,5

61

114

24

27

24

M1-RV-10

12

15

2

M 22x1,5

64

121

27

30

27

M1-RV-12

16

18

2

M 26x1,5

65

126

32

36

30

M1-RV-16

20

22

2

M 30x1,5

76

143

36

46

41

M1-RV-20

25

28

2,5

M 36x2

84

157

41

50

46

M1-RV-25

32

35

2,5

M 45x2

91

170

50

60

55

M1-RV-32


J1RV Series for pressures up to PN 100:

DN

d1

s

d3

l1

l2

s3

s7

s9

Order number

4

6

1,25

M 14x1,5

57

98

17

27

24

J1-RV-4

6

8

1,5

M 16x1,5

57

102

19

27

24

J1-RV-6

8

10

1,5

M 18x1,5

61

110

22

27

24

J1-RV-8

10

13,5

1,75

M 22x1,5

68

130

27

30

24

J1-RV-10

12

17

2,5

M 24x1,5

68

130

30

30

24

J1-RV-12

16

21

2,5

M 30x2

80

152

36

41

36

J1-RV-16

20

27

3

M 36x2

80

154

41

46

41

J1-RV-20

25

34

3,5

M 45x2

91

171

50

60

55

J1-RV-25


M2RV Series for pressures up to PN 200:

DN

d1

s

d3

l1

l2

s3

s7

s9

Order number

3

6

1,5

M 14x1,5

61

110

19

27

24

M2-RV-3

4

8

2

M 16x1,5

61

110

22

27

24

M2-RV-4

6

10

2

M 18x1,5

61

110

22

27

24

M2-RV-6

8

12

2

M 20x1,5

61

114

24

27

24

M2-RV-8

10

13,5

1,75

M 22x1,5

68

129

27

30

27

M2-RV-10

12

16

2,5

M 24x1,5

68

129

30

30

27

M2-RV-12

16

20

2,5

M 30x2

80

151

36

41

36

M2-RV-16

20

25

2,5

M 36x2

84

165

46

46

41

M2-RV-20

25

30

3

M 42x2

98

185

50

55

50

M2-RV-25


J2RV Series for pressures up to PN 250:

DN

d1

s

d3

l1

l2

s3

s7

s9

Order number

3

6

1,5

M 14x1,5

61

110

19

27

24

J2-RV-3

4

8

2

M 16x1,5

61

110

22

27

24

J2-RV-4

6

10

2

M 18x1,5

61

110

22

27

24

J2-RV-6

8

12

2

M 20x1,5

61

114

24

27

24

J2-RV-8

10

13,5

1,75

M 22x1,5

68

129

27

30

24

J2-RV-10

12

17

2,5

M 24x1,5

68

130

30

30

24

J2-RV-12

16

21

2,5

M 30x1,5

80

152

36

41

36

J2-RV-16

20

27

3,5

M 36x2

84

166

46

46

41

J2-RV-20

25

34

4,5

M 45x2

99

187

55

60

55

J2-RV-25


M3RV Series for pressures up to PN 320:

DN

d1

s

d3

l1

l2

s3

s7

s9

Order number

3

6

1,5

M 14x1,5

61

110

19

27

24

M3-RV-3

4

8

2

M 16x1,5

61

110

22

27

24

M3-RV-4

5

10

2,5

M 18x1,5

61

110

24

27

24

M3-RV-5

6

12

3

M 20x1,5

61

118

27

27

24

M3-RV-6

8

13,5

2,75

M 22x1,5

68

129

30

30

27

M3-RV-8

10

16

3

M 24x1,5

68

137

32

30

27

M3-RV-10

12

20

4

M 30x2

84

163

36

41

36

M3-RV-12

16

25

4,5

M 36x2

88

173

46

46

41

M3-RV-16

20

30

5

M 42x2

102

197

50

55

50

M3-RV-20

25a

35

5,5

M 48x2

107

207

55

60

55

M3-RV-25a

25

38

6

M 52x2

107

213

60

60

55

M3-RV-25


J3RV Series for pressures up to PN 320:

DN

d1

s

d3

l1

l2

s3

s7

s9

Order number

3

6

1,5

M 14x1,5

61

110

19

27

24

J3-RV-3

4

8

2

M 16x1,5

61

110

22

27

24

J3-RV-4

5

10

2,5

M 18x1,5

61

110

24

27

24

J3-RV-5

6

12

3

M 20x1,5

61

118

27

27

24

J3-RV-6

8

13,5

2,75

M 22x1,5

68

129

30

30

27

J3-RV-8

10

17

3

M 27x2

75

145

36

36

30

J3-RV-10

12

21

4

M 33x2

86

166

41

46

41

J3-RV-12

16

27

4,5

M 39x2

97

183

46

50

46

J3-RV-16

20

34

5,5

M 48x2

107

205

55

60

55

J3-RV-20



For orders on individual parts we need the following information:

Pieces

Component

Designation

Order number

Material number

2

1

Weld-on stub

(Series)-(DN)- 1

___________________

2

2

Clamping nut

(Series)-(DN)- 2

___________________

1

70

Non-return valve 

(Series)-(DN)- 70

___________________



Material:

Material number
acc. to DIN
Material
specification
AISI material
specification
DILO material code 
letter

1.0460

P250GH

1022M

A

1.4571

X6CrNiMoTi17-12-2

316 Ti

C


Technical data

Nominal pressure (in bar) 100 PN
Nominal width (in mm) 25 DN
d1Outer diameter of welding nozzle 28 mm
sWandstärke 2.5 mm
d3 M 36x2 
l1 84 mm
l2 157 mm
s3 41 Wrench size
s7 50 Wrench size
s9 46 Wrench size
Material according to DIN EN 1.4571 
Material description Stainless steel 

Technical drawing