Non-slam Check Valve Type 8015

Product catalog summary

Overview
The document provides technical details about the Non-Slam Check Valve Type 8015, designed for potable and raw water applications. It is manufactured by Eisenwerke Fried. Wilh. Düker GmbH & Co. KGaA.

Key Features

Hydraulically optimized for backflow prevention in industrial water applications, water collection, and pumping stations.
Available in nominal diameters from DN 80 to DN 300 and nominal pressures from PN 10 to PN 40.
Offers optimum flow conditions through computer-aided CFD simulation.
Ensures hygiene and safety with a completely enamelled body.
Minimized pressure loss leads to low operating costs.
Complete seat tightness from 0.25 bar back pressure.
Configurable for both horizontal and vertical pipe layouts, independent of flow direction.

Materials

Body and body insert: Ductile cast iron EN-GJS-500-14, enamelled with Düker etec enamel.
Valve disc: Ductile cast iron, rubberised with elastomer as per German guidelines.
Guide rod and threaded bush: Stainless steel material no. 1.4057.
Spring: Stainless steel material no. 1.4310.
Guidance bushing: Polymer as per German elastomer guideline.

Performance

Annual savings in operating costs are highlighted, with significant reductions compared to membrane backflow preventers.
Hydraulic pressure loss coefficient is minimized, enhancing efficiency.

Availability
The product is available depending on the nominal diameter from January 2017.

Catalog excerpts

Non-Slam Check Valve Type 8015 The hydraulically optimised backflow preventer for potable and raw water

Open the catalog to page 1

The Non-Slam Check Valve with Minimised Pressure Loss water applications, water collection, pumping stations etc. Your benefits • optimum flow conditions due to computer-aided CFD simulation • hygiene and safety due to the completely enamelled body • low operating costs due to the minimised pressure loss Annual savings of operating costs saving of operating costs (€/a) The reliable, hydraulically optimised backflow preventer for industrial operating time 5,000 h/a energy costs 0,2 €/kWh • complete seat tightness already from 0.25 bar back pressure • configurable for horizontal and vertical pipe...

Open the catalog to page 2

Non-slam Check Valve Type 8015

Non-slam Check Valve Type 8015

Catalog excerpts

All Düker GmbH catalogs and technical brochures