KE-MASTERFLEX® Rubber Expansion Joints for Liquids and Gases

KE-MASTERFLEX® type D
KE-MASTERFLEX® type DFS
NEW!
Dimensions up
to DN 3600 mm/144”
available now.
Contact
KE-Burgmann
MATERIAL ChART
Colour coding for identification
of material type
DN Ø* (NB) Length* Working
pressure
mm Inch mm/inch bar
20 3/4” 130/5 150/6 16
25 1” 130/5 150/6 16
32 11/4” 130/5 150/6 16
40 11/2” 130/5 150/6 16
50 2” 130/5 150/6 16
65 21/2” 130/5 150/6 16
80 3” 130/5 150/6 16
100 4” 130/5 150/6 16
125 5” 130/5 150/6 16
150 6” 130/5 150/6 16
200 8” - 150/6 16
200 8” 130/5 200/8 16
250 10” 130/5 200/8 16
300 12” 130/5 200/8 16
350 14” - 200/8 10
400 16” - 200/8 10
450 18” - 200/8 10
500 20” - 200/8 10
600 24” - 250/10 10
650 26” - 250/10 10
700 28” - 250/10 10
750 30” - 250/10 10
DN Ø* (NB) Length* Working
pressure
mm Inch mm/inch bar
50 2” 200/8 - 10
65 21/2” 200/8 - 10
80 3” 200/8 - 10
100 4” 200/8 - 10
125 5” 250/10 - 10
150 6” 250/10 - 10
200 8” 250/10 - 10
250 10” 250/10 - 10
300 12” 250/10 - 10
350 14” 250/10 - 10
400 16” 250/10 - 10
450 18” - 300/12 10
500 20” - 300/12 10
600 24” - 300/12 10
700 28” - 300/12 10
800 32” - 300/12 10
900 36” - 300/12 10
1000 40” - 300/12 8
1100 44” - 350/14 8
1200 48” - 350/14 8
1300 52” - 350/14 8
1400 56” - 350/14 8
1500 60” - 350/14 8
1600 64” - 350/14 6
1700 68” - 350/14 6
1800 72” - 350/14 6
1900 76” - 350/14 6
2000 80” - 350/14 6
2100 84” - 350/14 6
2200 88” - 350/14 6
2400 96” - 350/14 6
Movements
Axial mm Lateral Angular
Compression Elongation mm °
30 35 15 20 20 15
30 35 15 20 20 15
30 35 15 20 20 15
30 35 15 20 20 15
30 35 15 20 20 15
30 35 15 20 20 15
30 35 15 20 20 15
30 35 15 20 20 15
30 35 15 20 20 15
30 35 15 20 20 15
- 35 - 20 20 15
30 40 15 20 20 15
30 40 15 20 20 15
30 40 15 20 20 15
- 40 - 20 20 15
- 40 - 20 20 15
- 40 - 20 20 15
- 40 - 20 20 15
- 40 - 20 20 15
- 40 - 20 20 10
- 40 - 20 20 10
- 40 - 20 20 10
(*) standard length and DN (NB). Others available on request. Flanges are as standard drilled to DIN norms depending on pressure
steps (PN). Flanges drilled to JIS, ANSI and AWWA norms are available on request.
Movements
Axial mm Lateral Angular
Compression Elongation mm °
40 15 30 6
40 15 30 6
40 15 30 6
40 15 30 6
40 15 30 6
40 15 30 6
40 15 30 6
40 15 30 6
40 15 30 6
40 15 30 6
40 15 30 6
40 15 30 6
40 15 30 6
40 15 30 6
40 15 30 6
40 15 30 6
40 15 30 6
40 15 30 6
40 15 30 6
40 15 30 5
40 15 30 5
40 15 30 5
40 15 30 5
40 15 30 4
40 15 30 4
40 15 30 4
40 15 30 4
40 15 30 4
40 15 30 4
40 15 25 4
30 15 25 3
(*) standard length and DN (NB). Others available on request. Flanges are as standard drilled to DIN norms depending on pressure
steps (PN). Flanges drilled to JIS, ANSI and AWWA norms are available on request.
Colour dots Material Main applications Max. temperature °C (°F )*
Black Neoprene Applications involving sea water, water cooling systems 90°C (194°F)
Red EPDM Hot water, heating and ventilation systems 100°C (212°F)
Yellow Nitrile Oil and gas transportation, refineries 90°C (194°F)
Green Hypalon® Chemical plants, transportation of strong acids (except nitric or sulphuric acid) 100°C (212°F)
Red/red Viton® High temperature applications, transportation of products derived from petroleum 160°C (320°F)
White Nitrile Transportation of foodstuffs, potable water distribution 80°C (176°F)
Blue/white Buthyl HT High temperature 150°C (302°F)
(*) Temperature resistance is dependent on system pressure.Chemical resistance guide for elastomers is available on request. Other
rubber types such as natural rubber, etc. can be supplied on request.