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SEPP DIN-Basis check valve without drain (2 x female thread)

group: 1551

1551 SEPP DIN-Basis backflow preventer is easy to use and low-maintenance.
  • without drain valve
  • also available with drain valve
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applications

potable water

potable water

segments

industry

industry

commercial building

commercial building

approvals

no approvals available

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  • specifications
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code

size

dimensions

weight

packaging

gtin

size

Rp1/2" (DN15)

dimensions

65x60x64 mm

weight

0.3 kg

packaging

bag (1 pce)

gtin

04018422296976

size

Rp3/4" (DN20)

dimensions

77x60x70 mm

weight

0.4 kg

packaging

bag (1 pce)

gtin

04018422296983

size

Rp1" (DN25)

dimensions

96x70x84 mm

weight

0.7 kg

packaging

bag (1 pce)

gtin

04018422296990

size

Rp1 1/4" (DN32)

dimensions

127x70x111 mm

weight

1 kg

packaging

bag (1 pce)

gtin

04018422297003

size

Rp1 1/2" (DN40)

dimensions

134x90x118 mm

weight

1.3 kg

packaging

bag (1 pce)

gtin

04018422297010

size

Rp2" (DN50)

dimensions

169x90x150 mm

weight

2.3 kg

packaging

bag (1 pce)

gtin

04018422297027

code

size

d1

DN1

l1

z1

slw1

DN2

l2

z2

slw2

H1

H2

Y

V

U

a

size

Rp1/2" (DN15)

d1

21.3

DN1

1/2" (DN15)

l1

19

z1

5

slw1

27

DN2

1/2" (DN15)

l2

48

z2

31

slw2

27

H1

15

H2

41

Y

19

V

96

U

36

a

41

size

Rp3/4" (DN20)

d1

26.9

DN1

3/4" (DN20)

l1

22

z1

6

slw1

32

DN2

3/4" (DN20)

l2

54

z2

38

slw2

32

H1

18

H2

49

Y

22

V

110

U

38

a

41

size

Rp1" (DN25)

d1

33.7

DN1

1" (DN25)

l1

27

z1

8

slw1

40

DN2

1" (DN25)

l2

64

z2

45

slw2

40

H1

23

H2

61

Y

30

V

128

U

46

a

41

size

Rp1 1/4" (DN32)

d1

42.4

DN1

1 1/4" (DN32)

l1

31

z1

10

slw1

50

DN2

1 1/4" (DN32)

l2

81

z2

60

slw2

50

H1

26

H2

85

Y

52

V

164

U

52

a

41

size

Rp1 1/2" (DN40)

d1

48.3

DN1

1 1/2" (DN40)

l1

35

z1

12

slw1

55

DN2

1 1/2" (DN40)

l2

89

z2

68

slw2

55

H1

29

H2

89

Y

49

V

172

U

56

a

41

size

Rp2" (DN50)

d1

60.3

DN1

2" (DN50)

l1

41

z1

15

slw1

70

DN2

2" (DN50)

l2

112

z2

86

slw2

70

H1

38

H2

113

Y

42

V

224

U

68

a

41

technical drawing for product

product info

item

SEPP DIN-Basis check valve without drain (2 x female thread)

item number with gtin

1551

manufacturer

Aalberts integrated piping systems B.V. (VSH)

weight

2.3 kg

dimensions

169x90x150 mm

characteristics

color

brass

materials

brass (CW617N)

finishing

none

shape

straight

connection type

Rp - female thread cylindrical (BSPT)

pressure rating (PN)

PN 16

sealing

EPDM

technical

max operating pressure liquid

16 bar

max medium temperature

90 °C

peak medium temperature

90 °C

general

product group

afsluiters (check valves)

HS code

84813099

brand

Seppelfricke

series

SEPP DIN-Basis

type

1551

SCIP

62ae05cb-5d58-4e86-a09a-90069f6f35a4

image for 1551-1

image | jpg

1551-1

image for Diagram

diagram | png

Diagram

certifications | pdf

Reach declaration

label

value

label

etim-class

label

Housing material

value

Brass

label

Material quality

value

CuZn40Pb2 (CW617N)

label

Surface protection

value

Untreated

label

Connections

value

Internal thread cylindrical BSPT-Rp (ISO 7-1 / EN 10226-1)

label

Article compression class

value

PN 16

label

Flange compression class

value

PN 16

label

Sealing

value

Ethylene-propylene diene monomer rubber (EPDM)

label

Angle of non-return valve

value

label

Medium temperature (continuous)

value

90°C

label

Medium temperature (continuous) (imperial)

value

32°F - 194°F

label

Max. operating pressure at 20 °C

value

16bar

label

Max. operating pressure at 20 °C (imperial)

value

232.06psi

label

FM quality mark

value

No

label

UL quality mark

value

No

label

ULC quality mark

value

No

label

LPCB quality mark

value

No

label

Suitable for central heating water

value

No

label

Certified according to SVGW for water

value

No

label

Certified according to SVGW for gas

value

No

label

VdS quality mark

value

No

label

DVGW quality mark for gas

value

No

label

DVGW quality mark for water

value

No

label

KIWA certified

value

No

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