MACOGA supplied MAC-F Rubber Expansion Joint DN 4000

MACOGA has successfully designed, manufactured and tested a large MAC-F Expansion Joints DN 4000.

Construction details:

• Bellows: EPDM

• Fabric reinforcements: Nylon

• Metal reinforcements: Solid steel strings imbedded in the carcass. 

• Flanges: Shot-blasted and painted carbon steel.

MACOGA Rubber Expansion Joints are designed following the guidelines of the FSA (Fluid Sealing Association) Non-Metallic Expansion Joints Technical Handbook, ASTM F1123 - 87(2010) Standard Specification for Non-Metallic Expansion Joints and always complying with the Pressure Equipment Directive PED 97/23/EC for the specified operating conditions.

Advantages:

• Minimal face-to-face dimensions while absorbing large movements 

• Low Spring Rates due to inherent flexibility of rubber 

• Corrosion and Erosion resistance 

• No gaskets required for installation 

• Reduced fatigue factor

• Reduces noise 

• Isolates of vibration

• Easy to install