Threaded end rubber expansion joint


We can produce flanged rubber expansion joint and threaded rubber expansion joint
We can produce flanged rubber expansion joint and threaded rubber expansion joint

Threaded end rubber expansion joint:

Size: DN15-DN80

It is widely used in water supply and drainage, recycled water, air conditioning and heating,  ship, water pump, and compressor, Etc. They are ideal for compensating thermal expansion and contraction in piping system as an unbeatable cost effective alternative to expansion loops. 

 

Our advantages:

1) 20 –year-experience in designing and manufacturing

2) Our own patents and innovations

3) We can produce the cargos according to customers’ drawings

4) ISO9000 verified

5) Better quality and competitive price

6) Min. order 1 piece

7) Reply your email within 24hours

 

Material of each component:

 

No.

Name.

Material

1

Outer/inner rubber

NR,NBR,EPDM

2

Key frame

Nylon cord fabric

3

Pressurized ring

Steel wire

4

Thread woggle joint

Malleable cast iron forged

Technical conditions:

 

Working pressure

1.6Mpa  (16kg.f/cm²)

Deflection angle

(a1+a2)45°

Explosion pressure

4.8Mpa  (48kg.f/cm²)

Vacuum

53.3Kpa(400mmHg)

Applicable temperature

-15~+115°C,(for special conditions can be -30~+250°C)

Applicable media

Water, seawater, hot water, air, oil, acid etc.

Main connection dimension:

 

 

 

Nominal diameter

Length(mm)

Axial displacement

Horizontal displacement

Deflection angle(a1+a2)

mm

Inch

extension

compression

20

3/4’

200/195

5~6

22

22

45°

25

1’

193/200

5~6

22

22

45°

32

1 1/4’

200/217

5~6

22

22

45°

40

1 1/2’

200/220

5~6

22

22

45°

50

2’

221/220

5~6

22

22

45°

65

2 1/2’

265

8~10

24

24

45°

80

3’

285

8~10

24

24

45°