DN1200 spherical felxible rubber joint

Update£º2013/5/19 10:33:44      Click£º
  • Brand   Liwei
  • Model   
  • Description

    1.24 years experience 2.DN32mm-3600mm 3.large raidan and large displacement 4.sample can be prov...

Product Introduction

1. Description

Flexible rubber joint is also known as flexible joint,rubber flexible joint,rubber flexible connectors,spherical joint,flexible coupling etc.

 

2.Classification
(1)according to appearence: concrentric with diameter rubber joint,concentric reducer rubber joint,eccentic reducer rubber joint.
(2)according ro the structure:single ball flexible rubber joint,double sphere rubber joint,spheres flexible rubber joint,elbow sphere flexible rubber joint.
(3)according to the link  the form:flange flexible rubber joint,threaded flexible rubber joint

 

3.Material list of flexible rubber joint

NO

NAME

MATERIAL

1

Inner rubber

IIR¡¢CR¡¢EPDM¡¢NR¡¢NBR

2

Outer rubber

IIR¡¢CR¡¢EPDM¡¢NR¡¢NBR 

3

Framework layer

Polyester cord fabric

4

Flange

Q235

5

Reinforcing ring 

Steel wire rope

 

4.Physical and Mechanical Properties Form of flexible rubber joint

No

Item

Index

Test value

Inner rubber

Outer rubber

1

¡İTensile strength(MPa)

12

13

13.6

2

¡İBreak strength (%)

450

500

564

3

¡ÜBreak permanent deformation (%)

25

30

22

4

¡ÜBrittleness temperature(¡æ)

-30

-30

-40

5

¡İViscosity(KN/m)

2.0

2.0

5.6

6

Aging hot air   (100¡æ¡Á48h)

Tensile strength change (%)

+25~-25

+25~-25

20

Tensile rate change (%)

+10~-30

+10~-30

5

7

¡İAcid resistant10%H2SO4¡Á168h

0.7

0.7

0.85

More products