ข้อมูลเพิ่มเติม
| Brand | GEMÜ |
|---|---|
| Series | R90 |
| Media temperature *: | -196 to 400 °C |
| Operating pressure*: | 0 to 40 bar |
| Nominal sizes: | DN 15 to 300 |
| Connection types: | Flange |
| Connection standards: | ANSI, ASME, EN |
| Seal materials: | EPDM, FKM, NBR, PTFE |
| Disc/spring cross materials: | 1.4408, investment casting material, 1.4469, duplex cast steel material |
| Spring materials: | 1.4571, spring steel, 2.4610 |
| Conformities: | ATEX, DVGW Drinking water, EAC, FDA, KTW |
| More Information | https://www.gemu-group.com/en_EN/valve-designs/check-valves/check-valve-r90/ |
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