The Oventrop AVPF58 (Oventrop article number 1049253) is a genuine Oventrop center flange butterfly valve designed for shut-off applications in heating, air conditioning, and industrial plants. This robust valve features a DN100 nominal diameter and is rated for PN16 operating pressure. It is equipped with a durable EPDM seal for reliable performance and comes with a gearbox and handwheel for precise control. The housing and disc are constructed from epoxy-coated spheroidal graphite cast iron (EN-GJS-400-15 / GGG 40), while the shaft is made of stainless steel (1.4021). It is not suitable for steam applications. This valve meets face-to-face dimensions according to EN 558, series 20, and flange connections according to EN 1092-2, PN 10/16. It holds approvals according to DVGW (gas) and KTW (drinking water) standards.