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E SN882

The document details the specifications for tapered pipe reducers of type RED, including dimensions, materials, and designations for various models. It supersedes SN 787 and includes information on O-rings and weight for each model. The standard is authoritative in its latest German-language version and is not subject to updates for changes.

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120 views2 pages

E SN882

The document details the specifications for tapered pipe reducers of type RED, including dimensions, materials, and designations for various models. It supersedes SN 787 and includes information on O-rings and weight for each model. The standard is authoritative in its latest German-language version and is not subject to updates for changes.

Uploaded by

hasan_676489616
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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SN 882

Dimensions in mm

Supersedes SN 787

Type RED

SW1

SW3

d2

d1

SW2

d4

In all cases the latest German-language version


of this standard shall be taken as authoritative

Tapered pipe reducer with sealing cone

l1
O-ring

This copy will not be updated in case of changes!

No guarantee can be given in respect of this translation

January 2001

l2

Designation of a tapered pipe reducer type RED of the heavy series (S) with style B ferrule for reduction from
outside pipe diameter d1 = 20 mm to d2 = 10 mm, made of steel, electrogalvanised and yellow chromalised (St-A3C)
and O-ring made of Perbunan:

Pipe reducer SN 882 - RED 20/10-S St-A3C


Table 1, model series L
PN
bar
315

160

1)

Designation

d1

d2

RED 12/10-L
RED 18/10-L
RED 18/12-L
RED 22/10-L
RED 22/12-L
RED 22/18-L
RED 28/10-L
RED 28/12-L
RED 28/18-L
RED 28/22-L
RED 35/18-L
RED 35/22-L
RED 35/28-L
RED 42/22-L
RED 42/28-L
RED 42/35-L

12

10
10
12
10
12
18
10
12
18
22
18
22
28
22
28
35

18

22

28

35

42

The O-ring is part of the pipe reducer

Bearbeitet:

Normung

Thread of the
union nut
d4
M18 x 1,5
M26 x1,5

M30 x 2

M36 x 2

M45 x 2

M52 x 2

l1

l2

SW1

SW2

SW3

26
29
29
33
33
32,5
35
35
35,5
37,5
38,5
40,5
40,5
44
44
43

41
44
44
48
48
50
50
50
52
54
55
57
57
60
61
65

17

22

24

32

27

36

32

41

41

50

50

60

19
19
22
19
22
32
19
22
32
36
32
36
41
36
41
50

O-ring 1)
SN 430 - ....

Weight
kg/pc.

9 x 1,5

0,070
0,128
0,172
0,178
0,186
0,244
0,299
0,308
0,383
0,391
0,391
0,416
0,426
0,665
0,680
0,695

15 x 2,0

20 x 2,0

26 x 2,0

32 x 2,5

38 x 2,5

Continued on page 2

18.04.26

Page 2
SN 882 : 2001-01

Table 2, model series S


PN
bar
630

400

315

Designation

d1

d2

RED 10/ 8-S


RED 12/ 8-S
RED 12/10-S
RED 16/ 8-S
RED 16/10-S
RED 16/12-S
RED 20/10-S
RED 20/12-S
RED 20/16-S
RED 25/10-S
RED 25/12-S
RED 25/16-S
RED 25/20-S
RED 30/12-S
RED 30/16-S
RED 30/20-S
RED 30/25-S
RED 38/16-S
RED 38/20-S
RED 38/25-S
RED 38/30-S

10

8
8
10
8
10
12
10
12
16
10
12
16
20
12
16
20
25
16
20
25
30

12

16

20

25

30

38

Thread of the
union nut
d4
M18 x 1,5
M20 x 1,5

M24 x 1,5

M30 x 2

M36 x 2

M42 x 2

M52 x 2

l1

l2

SW1

SW2

SW3

27,5
29
29,5
32
31,5
31,5
35,5
35,5
36,5
38
38
39
39
43,5
44,5
44,5
45
48
48
48,5
49

42
44
46
47
48
48
52
52
55
54
54
57
61
60
63
66
69
66
70
73
76

17
17
19

22

19
19
22
19
22
24
22
24
30
22
24
30
36
24
30
36
46
30
36
46
50

24

22

30

27

36

32

46

41

50

50

60

Material:

Steel, electrogalvanised and yellow chromalised (St-A3C)


stainless steel (1.4571)

Seal:

Perbunan, Viton

Supplier:

e.g. Parker Hannifin GmbH; Geschftsbereich ERMETO, 33659 Bielefeld


Other suppliers permitted if parts are identical.

1)

The O-ring is part of the pipe reducer

O-ring 1)
SN 430 - ....
7,5 x 1,5
9

x 1,5

12

x 2,0

16,3 x 2,4

20,3 x 2,4

25,3 x 2,4

33,3 x 2,4

Weight
kg/pc.
0,078
0,093
0,107
0,148
0,148
0,155
0,206
0,213
0,259
0,332
0,334
0,373
0,436
0,443
0,487
0,536
0,673
0,770
0,812
0,850
0,878

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