Product Information
HAN: | 88715744 |
Category: | GEMÜ R90 Metal disco check valve |
Operating pressure: | 16 bar |
Type: | Disc check valve, metal |
DN: | DN 40 |
Connection type: | PN 16 / Flange EN 1092, FTF EN 558-1 series 49 (R90), series 16 (R91) |
Body material: | 1.4408 / ASTM A351 / CF8M |
Material shut-off element: | 1.4408 / ASTM A351 / CF8M |
Material guide element: | 1.4408 / ASTM A351 / CF8M |
Liner material: | Steel |
Spring material: | 14571 |
Product Description
R90 403344406 / 88715744
Description
The GEMÜ R90 is a metal disco check valve with flange connection and standardized length to DIN EN 558. The valve body, disc and seal are available in various materials. In the version with metallic seal, the GEMÜ R90 valve can be used at high temperatures up to 400 °C.
Features
- Suitable for low and high temperatures
- Standardized length to DIN EN 558, series 49
- Available as option free of oil and grease
- A special disc guide prevents the disc from tilting and the occurrence of strong flutter
- Bubble tight sealing in accordance with EN 12266-1/P12, leakage rate A and G
Technical specifications
Media temperature : | -196 to 400 °C |
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 |
Body materials: | 1.0619, galvanized cast steel material | 1.4408, investment casting material |
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 |
Manufacturer according to GPSR
GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG, Fritz-Müller-Straße 6–8, 74653 Ingelfingen, Baden-Württemberg, Deutschland, info@gemue.de, https://www.gemu-group.com/