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Nordsteam Steam and Flow Control GroupExpansion JointsAXIAL EXPANSION JOINT

AXIAL EXPANSION JOINT

AXIAL EXPANSION JOINT

AXIAL EXPANSION JOINT
AXIAL EXPANSION JOINT
  • AXIAL EXPANSION JOINT
  • AXIAL EXPANSION JOINT
Product Information
Product Name - AXIAL EXPANSION JOINT
MODEL NST-M1
Product Category - · Nordsteam Steam and Flow Control Group · Expansion Joints
Product Brand - Nordsteam

Product Features
AXIAL EXPANSION JOINT

NST-M1 Axial expansion joints are flexible connection elements with bellows which absorb prolongation contraction and vibration movements which happen as a result of ambient temperature in pipe-line or a result of fluid. They can be used in steam, super heated oil, heating system, pump outlets and fire installations. Rotary flanged, fixed flanged, weld neck flange and ribbed models are available .

NECK DIN 2501 ST 37
BELLOWS STAINLESS STEEL
LINER STAINLESS STEEL
CONNECTION MATERIAL CARBON STEEL or STAINLESS STEEL

OPERATING CONDITIONS
PRESSURE CLASS PN16,25,40
TEMPERATURE RANGE (Depending on the material) -90 ℃~550℃

NO PART NAME MATERIAL
1 FLANGE St 37.2
2 BELLOWS AISI304

DIMENSIONS
SIZE PRESSURE  L (mm) d mm d1 mm N-Ø b mm
EXPANSION
30(-20+10) 60(-40+20)
DN25 PN16 110 - 115 85 14*4 16
DN32 PN16 110 - 140 100 18*4 18
DN40 PN16 120 - 140 110 18*4 18
DN50 PN16 120 - 165 125 18*4 20
DN65 PN16 120 180 185 145 18*4 20
DN80 PN16 120 180 200 160 18*4 20
DN100 PN16 120 185 220 180 18*4 22
DN125 PN16 125 190 250 210 18*4 22
DN150 PN16 130 200 285 240 22*8 24
DN200 PN16 150 230 340 295 22*12 26
DN250 PN16 165 245 405 355 26*12 29