Representative image of family GA18-1
Flanged ball check valve
Flanged ball check valve DN 200
Ref. VR890020DN 200PN 10In stock
Ball check valve, of robust ductile iron design. Its floating ball mechanism is self-cleaning and does not jam, offering a full bore with no head loss. The ideal solution for preventing backflow in wastewater and pumping stations.
- Nominal diameter
- DN 200
- Nominal pressure
- PN 10
- Family
- GA18-1 · Flanged ball check valve
- ERP description
- VAL.RETENCION DE BOLA BRIDA DN 200 PN-10
- Mechanism: Self-cleaning floating ball.
- Design: Full bore for unobstructed flow.
- Body and cover: GGG-50 ductile iron.
- Ball: Metal core fully encapsulated in rubber (EPDM or NBR).
- Coating: High-adhesion, thick epoxy paint.
- Maintenance: Flanged top cover for easy access to the interior.
- Connections: Flanged, drilled to UNE-EN 1092-2 (PN10/16).
From the blog: guides on this family
More news
23 June 2026Water hammer in irrigation networks: how to prevent it with check valves and rubber expansion jointsEvery pump stop is a hammer blow on the pipeline. Which check valve stops the water column best, where the rubber expansion joint goes and which design mistakes we see most often in control heads.
12 May 2026Digitalisation of irrigation communities: which hydraulic parts a remote-controlled control head needsThe PERTE for digitalisation of the water cycle has funded hundreds of remote-control projects in irrigated areas. Sensors and solenoid valves are the visible part; underneath, you need hydraulics that do not fail.
9 December 2025Dismantling joints: what they are for and how to size them in a valve chamberIt is the part nobody sees until a valve has to be replaced. What a dismantling joint is, where it goes, how the length is chosen and why we manufacture it in stainless steel.
