Rubber Expansion Joints

Standard Moulded

MAC-W Series

Description

These are the standard moulded Expansion Joints consisting on high quality rubber body incorporating floating flanges in zinc plated carbon steel as a standard.

Body: EPDM,EPDM HT, Nitrile, Spec. Nitrile, Nitrile white, Hypalon, SBR, Viton®, Cloroprene, 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 Designs

Multiply Arch Design: Rubber Expansion Joints with two or more arches. Generally used to absorb large movements.

MACW full face rubber MAC-W type
MACW full face rubber tied MAC-WT type
MACW section MAC-WT section
DN Lenght (mm) Compression (mm) Extension (mm) Lateral (mm) Angular (deg) Working Press.(bar)
32 130 & 150 30 20 20 30 16
40 130 & 150 30 20 20 30 16
50 130 & 150 30 20 20 30 16
65 130 & 150 30 20 20 30 16
80 130 & 150 30 20 20 30 16
100 130 & 150 30 20 20 25 16
125 130 & 150 30 20 20 25 16
150 130 & 150 30 20 20 15 16
200 200 & 130 30 20 20 15 16
250 200 & 130 30 20 20 10 16
300 200 & 130 30 20 20 10 16
350 200 30 20 20 10 10
400 200 30 20 20 10 10
450 200 30 20 20 10 10
500 200 30 20 20 10 10
600 200 30 20 20 6 10
700 275 40 25 30 5 10
800 275 40 25 30 4 10
900 300 40 25 30 3 10
1000 300 40 25 30 3 10

Quality Approvals

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