CHS - CENTRAL HEATING EXPANSION JOINT

Bellow material
​SS304 (SS316 on request)

Design pressure
​16 bar

Cover and fitt​ings
​Carbon Steel

Design Temperature
​400°C

Design movement
Axial : +/- 25mm

ADVANTAGES & caution

There are many advantages to use a central heating systems expansion joint :

• Easy installation 
• Reduce noises
  
• Prevent thermal stresses
• Axial movement  limited by pin
• Internal and external sleeve protection​
  

DESIGN VALUES

Bellows Material : 304ss, 321ss, 316ss
Balance Material : Carbon Steel or Stainless Steel (on request)
Design Pressure : 16 barg
Design Temperature : 400°C
Design Movement : ±25 mm

Nominal Diameter	DN15 (1/2'')	DN20 (3/4'')	DN25 (1'')	DN32 (1''1/4)	DN40 (1''1/2)	DN50 (2'')	DN65 (2''1/2)	DN80 (3'')	DN100 (4'')
Outside Diameter D (mm)	35	42	51	60	63	70	99	114	139
Length L (mm)	260	260	260	260	260	260	260	260	260