The document describes the features and characteristics of a product, including its design, functions, and performance.
The 05115 check valve is a metal‑to‑metal seated valve with a cast‑steel body and stainless‑steel disc. It is supplied with a flanged connection conforming to DIN EN 1092‑1 PN40 and is suitable for non‑toxic, non‑inflammable fluids, gases and vapours.
The sheet lists nominal sizes from DN 15 to DN 150, material grades for body, disc, spring and caps, and provides maximum working pressures and temperatures for each pressure class. Ordering should specify the flow medium, working pressure and temperature.
| Nominal size | DN 15‑150 |
|---|---|
| Face‑to‑face dimension (FF) | 130‑480 mm |
| Height (H) | 70‑215 mm |
| Flange diameter (D) | 95‑300 mm |
| Maximum pressure / temperature (40 bar) | -10 °C to +120 °C |
| Maximum pressure / temperature (33 bar) | -10 °C to +225 °C |
| Maximum pressure / temperature (21 bar) | -10 °C to +400 °C |
| Body material | A216 Grade WCB (cast steel) |
| Disc material | A276 Grade 420 (stainless steel) |
The spring is made of A276 Grade 302 stainless steel.
It has a flanged connection according to DIN EN 1092‑1 PN40.