YIFA DIN F4/F5 Rising Stem Resilient Gate Valve — factory direct, ISO-certified manufacturing.
The DIN standard rising stem soft seated gate valve is designed for reliable shut-off in water supply and drainage systems. It adopts a resilient soft sealing design that ensures tight closure and zero leakage.
The rising stem structure allows for direct visual indication of the valve’s opening and closing status, making operation and maintenance easier and safer.
This valve is widely used in municipal water systems, fire protection networks, irrigation, industrial pipelines, and other low-pressure applications requiring reliable isolation and long service life.
| Temperature | range-15℃ – 80℃ |
|---|---|
| Installation | directionBidirectional |
| Face | to faceEN 558 Series 14/15, DIN3202 F4/F5 |
| Top | connectionISO5211 |
| Body | materialDuctile Iron GGG40/50 |
| Stem | materialSS420, SS431, SS304, SS316 |
| PNPN10, | PN16, PN25 |
| DesignDIN | 3352, EN 1171, EN1074-1 |
| Flange | drillingEN 1092-2, ISO7005-2 |
| InspectionEN | 12266, ISO5208 |
| Disc | materialDuctile Iron with EPDM/NBR coating |
| Sealing | materialEPDM / NBR |
