INDUSTRIAL EQUIPMENT
Armstrong heating equipment
Macoga rubber expansion joints
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The MAC-W and MAC-WT types are standard moulded Expansion Joints consisting on high quality rubber body incorporating floating flanges in zinc plated carbon steel as a standard.
Sizes: from DN 32 till DN 1000
Body: EPDM, EPDM HT, Nitrile, Spec. Nitrile, Nitrile white, Hypalon, SBR, Viton®, Cloroprene, PTFE etc.
Flanges: Zinc plated carbon steel as standard. Also available in hot dip galvanized carbon steel, stainless steel, etc. DN 32-DN 1000 with flanges drilled to EN 1092-1 PN 6, PN 10, PN 16 and ANSI. On request, flanges are also available drilled to JIS and AWWA standards.
Accesories:
• MAC-W Expansion Joints can be supplied with Control Rods;
• The expansion joints can also incorporate internal vacuum rings and/or external pressure support rings. Vacuum and pressure support rings can be supplied in hot dip galvanized carbon steel, in stainless steel or PTFE lined.
Special Design:
Multiply Arch Design: Rubber Expansion Joints with two or more arches. Generally used to absorb large movements.
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