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| Service Contact |
 0086 533 6215616
 0086 533 6215618
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| DIN Twin Sphere Rubber Expansion Joint |
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Fingure: SF20-A
size : DN40-DN600
pressure : PN10,PN16,PN25
connection : DIN PN10
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| Technical Informations: |
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Material List |
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Working Pressure (Bar) |
10bar |
16bar |
25bar |
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Item No. |
Parts Name |
Parts Material |
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Burst Pressure(Bar) |
30bar |
48bar |
55bar |
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1 |
Liner |
NR、NBR、EPDM |
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Vacuum(mmHg) |
400 |
650 |
750 |
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2 |
Reinforcement |
Synthetic Fibre |
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Suitable Temperature(℃) |
NR |
–15℃～115℃ |
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3 |
Reinforced Ring |
Carbon Steel |
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EPDM |
–30℃～170℃ |
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4 |
Cover |
NR、NBR、EPDM |
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NBR |
–15℃～140℃ |
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5 |
Flange |
Carbon Steel, Zinc-Plated or FBC coated |
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Silicon |
–30℃～250℃ |
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Applicable Medium |
Water,sea water,Steam,oil,acid,alkali,and so on. |
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| Dimension(mm): |
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Nominal Diameter |
REJ40A |
REJ40B |
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Supplied Length |
Axial Movement |
Lateral Movement |
Angular Movement |
Supplied Length |
Axial Movement |
Lateral Movement |
Angular Movement |
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DN |
L |
Extension |
Compression |
(a1+a2)° |
L |
Extension |
Compression |
(a1+a2)° |
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40 |
175 |
30 |
50 |
45 |
35° |
150 |
10 |
20 |
20 |
30° |
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50 |
175 |
30 |
50 |
45 |
35° |
150 |
10 |
20 |
20 |
30° |
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65 |
175 |
30 |
50 |
45 |
35° |
150 |
10 |
20 |
20 |
30° |
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80 |
175 |
30 |
50 |
45 |
35° |
150 |
10 |
20 |
20 |
30° |
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100 |
225 |
35 |
50 |
40 |
35° |
200 |
15 |
30 |
25 |
30° |
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125 |
225 |
35 |
50 |
40 |
35° |
200 |
15 |
30 |
25 |
30° |
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150 |
225 |
35 |
50 |
40 |
35° |
200 |
15 |
30 |
25 |
30° |
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200 |
325 |
35 |
50 |
35 |
30° |
200 |
20 |
40 |
30 |
30° |
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250 |
325 |
35 |
60 |
35 |
30° |
200 | , , ,
20 |
40 |
30 |
30° |
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300 |
325 |
35 |
60 |
35 |
30° |
200 |
20 |
40 |
30 |
30° |
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350 |
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225 |
20 |
40 |
30 |
30° |
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400 |
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225 |
20 |
40 |
30 |
30° |
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450 |
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260 |
25 |
45 |
30 |
30° |
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500 |
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260 |
25 |
45 |
30 |
30° |
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600 |
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260 |
25 |
45 |
30 |
30° |
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