| Item information | Value |
|---|---|
| Category: | Gemue 490 Edessa Butterfly valve with bare shaft |
| Operating pressure: | 10 bar |
| Type: | Butterfly valve, bare shaft Edessa |
| DN: | DN 150 |
| Body configuration: | Intermediate flange version (Wafer), length FTF EN 558 series 20 |
| Connection type: | PN 16 / flange EN 1092, face-to-face dimension FTF EN 558 series 20 |
| Housing material: | EN-GJS-400-18-LT (GGG-40.3), epoxy coated 120 µm |
| Shaft connection and size: | Square, diagonal, WAF 17 mm |
| Seat (liner): | TFM/silicone FDA approval |
| Actuator flange: | F07, flange type DIN EN ISO 5211 |
| Execution type: | Ra <= 0.6 µm mechanically polished internal, surface finish data refers to media wetted surfaces |
| Disc/shaft material: | 316L / 1.4404, polished, Ra ≤ 0.8 µm |
| Shaft length: | 22 mm |
| Surface: | Ra <= 0.6 µm internal, mechanically polished, blasted external, surface finish data refers to media wetted surfaces |
Type Code
490150W233J5S F07 D17 1507
Technical Specifications
- Media temperature: -20 to 200 °C
- Ambient temperature: -20 to 95 °C
- Operating pressure: 0 to 10 bar
- Nominal sizes: DN 25 to 1200
- Body configurations: Lug | Wafer
- Connection standards: AS | ASME | DIN | EN | ISO | JIS
- Body materials: 1.4404, block material | EN-GJS-400-18-LT, SG iron material | S355J2 + N, cast steel material | VE Duroplast, reinforced
- Body coating: Epoxy
- Liner materials: PTFE / silicone | PTFE TFM™/EPDM | PTFE TFM™/FKM | PTFE TFM™/silicone | PTFE/EPDM | PTFE/FKM
- Disc materials: 1.4404 (316L), forged material | 1.4469, Duplex cast steel material | 2.4602 (alloy 22), block material | 3.7035, titan
- Disc coating: PFA
- Conformities: ATEX | EAC | FDA | Functional safety | TA Luft (German Clean Air Act) | USP
Description
The Gemue 490 Edessa PTFE lined butterfly valve has a bare shaft. Disc and shaft are one piece, body and liner are available in different designs. The butterfly valve is available in nominal sizes DN 25 to 1200 and in standard installation lengths ISO 5752/20 | EN 558-1/20 | API 609 category A (DIN 3202 K1) in wafer and lug body versions.
Features
- Suitable for chemically corrosive media
- High-quality selection of materials can be combined in different ways
- High level of plant reliability thanks to one-piece shaft and spring-washer-supported seal system
- Long service life thanks to shaft bearings and special disc and liner geometry
Why Buy From Us
- Worldwide shipping of all valves and measuring instruments
- Large stock levels for many products – current lead times available on request
- Spare parts and service kits available
- Fast delivery by parcel courier or freight forwarder, express shipping available on request
- Extensive hands-on application expertise
- Personal advice on selecting the right component
- Dealers receive volume-based discounts on request
- Large enterprises, public authorities and government bodies can order on account (please contact us via our contact form)
GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG, Fritz-Müller-Straße 6–8, 74653 Ingelfingen, Baden-Württemberg, Deutschland, [email protected], https://www.gemu-group.com/
Manufacturer according to GPSR
GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG, Fritz-Müller-Straße6–8, 74653 Ingelfingen, Baden-Württemberg, Deutschland, [email protected], https://www.gemu-group.com/
