GROOVED EXPANSION JOINTS PN16

GROOVED EXPANSION JOINTS PN16

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Information request

Application

Axial expansion joints with multi-walled grooved connections.

Installation

Check installation instructions, in particular check if a pre-tensioning of the compensator is required following the stress-analysis. 

Technical data

Material:

- Bellows: ASTM A 240 AISI 321;

- Internal flow sleeve:  ASTM A 240 AISI 304;

- Couplings: carbon steel.

Type [DN]Diam. [inch]L [mm]ØD [mm]s [mm]; Ød [mm]t [mm]Rass +-20% [N/mm]Rlat +-20% [N/mmAe [cm2]
40 1" 1/2 275 48,3 2,50 40 100 85 50 12
50 2" 280 60,3 2,90 50 100 55 50 29
65 2" 1/2 290 76,1 2,90 65 100 140 150 44
80 3" 290 88,9 2,90 80 100 165 250 61
100 4" 315 114,3 4,50 100 100 125 180 101
125 5" 315 139,7 4,50 125 100 155 340 148
150 6" 315 168,3 4,50 150 100 190 625 219
200 8" 350 219,1 5,90 200 100 355 840 367


Rass = Axial stiffness
Rlat = Side stiffness
Ae = Real section

Type [DN]Axial race tot [mm]Axial race (elongation) [mm]Axial race (compression) [mm]
40 21 5 16
50 24 6 18
65 24 6 18
80 24 6 18
100 33 8 25
125 33 8 25
150 33 8 25
200 40 10 30


 

Code Name Weight Number of pieces
MHS240 48,3 mm 1''½ - 1 Information request
MHS250 60,3 mm 2'' - 1 Information request
MHS265 76,1 mm 2''½ 1 1 Information request
MHS280 88,9 mm 3'' - 1 Information request
MAS2100 114,3 mm 4'' 4 1 Information request
MAS2125 139,7 mm 5'' - 1 Information request
MAS2150 168,3 mm 6'' - 1 Information request
MAS2200 219,1 mm 8'' - 1 Information request