Technical conditions of  rubber expansion joint

Short Description:

Notes:

1. Supply range can be up to DN4000. Large diameter rubber joints should be equipped with limiters/control units.

2. For OEM orders with special requirement, rubber joints should be made according to customers’ drawings.

Generally, flange standard is GB/T9115.1-2000, other GB, JB, HG, CB, ANSI, DIN, BSEN, NF, EN, JIS, ISO flanges are also available upon request. Material of rubber body can be NR natural rubber, EPDM, Neoprene, IIR butyl rubber, NBR Buna-N, FKM, etc.

3. When rubber joints size above DN200 are used for overhead water supply system, the pipes must be equipped with fixed supports or fixed brackets, otherwise control units should be installed on rubber joints.

4. Matching flanges of rubber joints should be valve flanges or GB/T9115.1(RF) flanges.


Product Detail

Product Tags

Item KXT-10 KXT-16 KXT-25
Working pressure 1.0 Mpa 1.6 Mpa 2.5 Mpa
Burst pressure 2.0 Mpa 3.0 Mpa 4.5 Mpa
Vacuum 53.3 Kpa (400) 86.7 Kpa (650) 100 Kpa (750)
Applicable Temperature -20°C~+115°C (-30°C~+250°C under special conditions)
Applicable Medium Air, compressed air, water, sea water, oil, slurry, weak acid, alkali, etc.

Specification of  Rubber Expansion Joint  

Nominal Diameter Length Axial Displacement Horizontal Deflection Angular Deflection
(mm) (mm) (mm) (a1+a2) °
inch Extension Compression

1.25

95

6

9

9

15

1.5

95

6

10

9

15

2

105

7

10

10

15

2.5

115

7

13

11

15

3

135

8

15

12

15

4

150

10

19

13

15

5

165

12

19

13

15

6

180

12

20

14

15

8

210

16

25

22

15

10

230

16

25

22

15

12

245

16

25

22

15

14

255

16

25

22

15

16

255

16

25

22

15

18

255

16

25

22

15

20

255

16

25

22

15

24

260

16

25

22

15

28

260

16

25

22

15

32

260

16

25

22

15

36

260

16

25

22

15

40

260

18

26

24

15

48

260

18

26

24

15

56

350

20

28

26

15

64

350

25

35

30

10

72

350

25

35

30

10

80

420

25

35

30

10

88

580

25

35

30

10

96

610

25

35

30

10

104

650

25

35

30

10

112

680

25

35

30

10

120

680

25

35

30

10

 

Packaging & Shipping

MOQ  1 pc, OEM orders acceptable.
Packing details  Plastic/carton box, then seaworthy plywood case, or as per request.
Shipping method  By express, by air or by sea
Shipping port  Shanghai, Qingdao, Tianjin or as per request.
Shipping time  5-15 days after receiving 30% down payment, or according to order quantity.

xcz


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