High pressure steel wire braided rubber hose
High preeure steel wire spiraled rubber hose
Amtiflaming,fire-resistance rubber hose
Marine high pressure oil-conveying rubber hose
steel wire spiraled drilling rubber hose
Special rubber pipe used for automobile's fuel feeding machine
Big diameter mud piping hose
Hoses for gas exhaust in mining
Flanged Nipple type dredging hose
suction dredging hose
Fabric reintorced silicon rubber hose
Fabric reinforced silicon fluorine rubber hose
Fabric reinforced silicon rubber hose
Flexible rubber joint
Polyurethane,Nylon Elastomer Resin Hose Series
Flexible Metal Hose Series
Compensator series
Rubber Hose joint series
Sealing Parts
Nylon,Polyurethane,Rubber Prodcuts
Roller series
Other products
Floater

Welcome to HEBEI YUTONG SPECIALRUBBER HOSE CO.,LTD.
 
Flexible rubber joint
   
 
 
RFJ- The working pressure of reinforced type fiexible rubber joints conforms to the stipulations of the following table

Nominal ID DN/mm

Operating Pressure(PN) /MPa

Proof Pressure(PS)/MPa

2.5

1.6

1.0

0.6

0.25

Burst Pressure(pb) Static pressure test

D

32250

  3times working pressure 1.5times working pressure

300350

 

 

4001000

   

 

12003000

       

32004000

       

S

3265

   

80300

 

 

350

   

 

Y

65×50400×350

 

 
 

RFJ-ⅡVacuum-resistance of reinforced Ⅱflexible rubber joint.
The vacuum-resistance of the rubber joints,whose nominal inner diameter is under 300mm and working pressure is above 1.6MPa,is not less than 100Kpa,the vacuum-resistance of the other specifications of products can be chosen between 100KPa and 40KPa according to the customers'requirements.

 
RFJ-ⅡThe sketch map of rubber joint's deformation situation situation varied with stress in the use of reinforce type Ⅱflexible rubber joints.
RFJ- reinforced typeSingle-spheroid flexible rubber joint

Nomina
l
DN
/mm

Length of joint

L/mm

Sealing end thickness of joint
a/mm

Flange thickness b/mm

Screw number /n

Bolt diameter dl/mm

Screw center circle diameter d/mm

Maximum axial allowable extension 长/mm

Maximum axial allowable compres-sion /mm

Maximum radial allowable displa-cement mm

Maximum angular allowable dispac-
ement θ
/degree

32

40

50

65

80

100

125

150

100

100/150

110/150

120/150

150

150

150

200

12

16

16

16

20

20

20

22

10

10

12

12

16

16

16

16

4

4

4

4

8

8

8

8

16

16

16

16

16

16

16

20

100

110

125

145

160

180

210

240

10

10

10

12

12

12

15

15

12

12

12

18

18

18

20

20

12

12

12

15

15

15

20

20

30-20

17-10

200

250

300

350

200

200

200

200

22

25

25

25

16

20

20

20

8

12

12

16

20

20

20

20

295

350

400

460

15

20

20

20

20

25

25

25

20

20

20

20

9-5

400

450

500

600

700

800

900

1000

200

200

250

250

250

300

300

300

28

28

30

30

30

32

32

32

24

24

28

28

28

30

30

30

16

20

20

20

24

24

28

28

24

24

24

27

27

30

30

33

515

565

620

725

840

950

1050

1160

20

20

25

25

25

25

25

25

25

25

25

25

25

25

25

25

20

20

25

25

25

25

25

25

4-3

1200

1400

1600

1800

300

350

350

400

34

38

38

40

30

34

34

34

32

36

40

44

30

33

33

36

1340

1560

1760

1970

25

25

25

25

25

30

30

30

25

25

25

25

2以下

2000

2200

2400

2600

2800

3000

3200

3400

3600

3800

4000

400

400

400

450

450

450

450

500

500

500

500

42

42

45

45

45

50

50

50

50

50

50

36

36

36

38

38

38

40

46

46

46

46

48

52

56

60

64

68

72

76

80

80

84

39

39

39

45

45

45

45

45

52

36

36

2180

2390

2600

2810

3020

3220

3430

3640

3860

3970

4170

25

25

25

25

25

25

25

25

25

25

25

30

30

30

30

30

30

30

30

30

30

30

25

25

25

25

25

25

25

25

25

25

25

 
Home| Profile | Products|Online orders | Contact Us | Chinese
Copyringt ©HEBEI YUTONG SPECIALRUBBER HOSE CO.,LTD.