Page 3 of catalogue Multamed gate valves of Erhard GmbH & Co. KG

ERHARD Multamed Gate Valve
Multamed Gate valves are resilient-seated Wedge gate valves according to EN 1171 with straight, smooth and unreduced passageway. Multamed Gate Valves are approved in the fields of water supply, industry, plant construction, waste disposal, and gas supply.

Ranges of application:
Drinking water, sewage water, air conditioning Plants, or compressed air, heating, industries, irrigation, and fire protection systems, pressure or vacuum applications. For the flow media: ➬ water, air and non-aggressive gases Pressure and Temperature Ranges: ➬ from -1 to 25 bar (PN6/10/16 and 25) ➬ from -10°C to 90°C

Scope of Supply:
Nominal Size Face-to-face dimension R14 Face-to-face dimension R15 Combined Gate Valve with spigot end and “Tyton“ socket end With “Tyton” Socket on both ends Replacement gate valve with loose Flanges or with loose flanges resistant to trawing-out With PE pipe end on both sides With socket for PVC pipe on both sides With spigot end and BLS socket DN 40-300 DN 40-300 DN 80-300 DN 80-200 DN 80-200 Standard EN 1171 EN 1171 DIN 28603 DIN 3352-13 Pressure rating PN 10/16 PN 10/16 PN 16 PN 16 PN 16

DN 50-200 DN 50-300 DN 80-200 PN 16 PN 16

Materials:
Corrosion protection of the body Components Inside: vitreous enamel, blue; outside: epoxy coating Inside and outside epoxy coating Epoxy: blue to RAL 5015, GSK approved EN-JS 1050 - DIN EN 1563 special elastomer special elastomer stainless steel A2 to DIN-ISO 3506 countersunk and grouted, with corrosion protection ferritic chrome steel maintenance-free, triple sealing by means of special elastomer grade copper alloy

Body components Rubber coating of the wedge Seals Fastening Bolts Stem Stem sealing Stem nut and stem bearing Other materials upon request.