MACOGA Expansion Joints MAC-F4 Series for a mining project in Russia

MACOGA offers a complete range of Expansion Joints for the most demanding industries, including oil and gas, mining, chemical, petrochemical, power generation, defense, shipbuilding, etc

On this occasion we have manufactured a series of rubber expansion joints for a mining project in Russia with the following main features:

MAC-F4 Series Expansion Joints with Full Face Rubber Flange.

Nitrile Rubber has good general resistance to oils and hydrocarbons. Good mechanical properties especially tensile strength, flexibility, compression set and impermeability to gases. NBR has excellent abrasion resistance.

Design codes:

• Pressure Equipment Directive PED 97/23/EC for the specified operating conditions. 
• FSA (Fluid Sealing Association) Non-Metallic Expansion Joints Division. 
• ASTM F1123 - 87(2010) Standard Specification for Non-Metallic Expansion Joints. 

Size: 1600 mm

Bellows in Nitrile with nylon fabric internal reinforcement. 

Four convolutions 

Integral fixed flanges in AISI304L.

Axial: -150+100 mm. 

Lateral: +/- 100 mm.

Angular: 6 degrees

Test pressure: 7,50 barg