Double Sphere Rubber Expansion Joint
PN16
Fig. 8102.
Working Pressure and Temperature
Working pressure PN16.
Explosive Pressure 48 bar.
Vacuum Rating 750mmHg.
Temperature from -10℃ to 120℃ for EPDM.
Temperature from -10℃ to 82℃ for NBR.
Temperature from -10℃ to 110℃ for Neoprene.
Medium
Air, Water, Oil, Acid, Alkali etc.
Flange Types
EN1092-2 PN10/PN16, other flange types are available.
Materials Specifications

Part Name

Material

Rubber

EPDM/NBR/Neoprene

Carcass

Nylon Cord Fabric

Reinforcing wire

Spring Steel wire

Flange

Carbon Steel, Zinc Plated


Dimensions (mm)

Size

L±5

Axial Compression

Axial
Elongation

Lateral
Movement

Angular Movement
α1+α2

32/1.25"

175

20

10

20

30°

40/1.5"

175

20

10

20

30°

50/2"

175

20

10

20

30°

65/2.5"

175

20

10

20

30°

80/3"

175

20

10

20

30°

100/4"

225

30

15

25

30°

125/5"

225

30

15

25

30°

150/6"

225

30

15

25

30°

200/8"

325

40

20

30

30°

250/10"

325

40

20

30

30°

300/12"

325

40

20

30

30°

350/14"

350

40

20

30

30°

400/16"

350

40

20

30

30°

450/18"

350

45

25

30

30°

500/20"

350

45

25

30

30°

600/24"

350

45

25

30

30°