![ES000379-ISORIA-20-25]([{"name":"portrait_ratio1x1","ratioWidth":1,"ratioHeight":1,"linksForWidth":{"97":"/resource/image/1248/portrait_ratio1x1/97/97/5eb52cee956e5e3cc7fdaa5736814a4e/IL/es000379-isoria-20-25.png","110":"/resource/image/1248/portrait_ratio1x1/110/110/5eb52cee956e5e3cc7fdaa5736814a4e/mV/es000379-isoria-20-25.png","152":"/resource/image/1248/portrait_ratio1x1/152/152/5eb52cee956e5e3cc7fdaa5736814a4e/Rv/es000379-isoria-20-25.png","176":"/resource/image/1248/portrait_ratio1x1/176/176/5eb52cee956e5e3cc7fdaa5736814a4e/AZ/es000379-isoria-20-25.png","207":"/resource/image/1248/portrait_ratio1x1/207/207/5eb52cee956e5e3cc7fdaa5736814a4e/RQ/es000379-isoria-20-25.png","290":"/resource/image/1248/portrait_ratio1x1/290/290/5eb52cee956e5e3cc7fdaa5736814a4e/sm/es000379-isoria-20-25.png","345":"/resource/image/1248/portrait_ratio1x1/345/345/5eb52cee956e5e3cc7fdaa5736814a4e/sH/es000379-isoria-20-25.png","555":"/resource/image/1248/portrait_ratio1x1/555/555/5eb52cee956e5e3cc7fdaa5736814a4e/Gi/es000379-isoria-20-25.png"}},{"name":"landscape_ratio4x3","ratioWidth":4,"ratioHeight":3,"linksForWidth":{"320":"/resource/image/1248/landscape_ratio4x3/320/240/2b68c2307721cb885ae226ddba56c1e4/bs/es000379-isoria-20-25.png","375":"/resource/image/1248/landscape_ratio4x3/375/281/2b68c2307721cb885ae226ddba56c1e4/Qn/es000379-isoria-20-25.png","414":"/resource/image/1248/landscape_ratio4x3/414/310/2b68c2307721cb885ae226ddba56c1e4/Qq/es000379-isoria-20-25.png","500":"/resource/image/1248/landscape_ratio4x3/500/375/2b68c2307721cb885ae226ddba56c1e4/Nt/es000379-isoria-20-25.png","768":"/resource/image/1248/landscape_ratio4x3/768/576/2b68c2307721cb885ae226ddba56c1e4/pA/es000379-isoria-20-25.png","1000":"/resource/image/1248/landscape_ratio4x3/1000/750/2b68c2307721cb885ae226ddba56c1e4/Lu/es000379-isoria-20-25.png","1200":"/resource/image/1248/landscape_ratio4x3/1200/900/2b68c2307721cb885ae226ddba56c1e4/kJ/es000379-isoria-20-25.png"}}] "ISORIA 20/25")
ISORIA 20/25
Main applications
- Advanced treatment / 3.stage
- Bio. treatment / 2.stage
- Biofuels
- Building services
- Chemical industry
- Chemicals and product carriers
- Crude oil tankers
- Desalination
- Drainage
- Drainage pump stations
- Dry cargo vessels
- Energy
- Fire fighting and sprinkler systems
- Flood / stormwater holding tanks
- Flood control
- Flue gas desulphurization (FGD)
- Food and beverages
- General Processes
- Groundwaterlevel (mining/buildings)
- Industrial waste water
- Industry engineering
- Irrigation
- Lake, Damwater extraction
- Liquefied gas tankers
- Marine
- Mech. treatment / 1.stage
- Municipal waste water
- Navy
- Nuclear Island
- Nuclear Power Stations
- Offshore platforms
- Oil /Gas
- Other vessels
- Passenger ships and ferries
- Petrochemical Industry
- Pharmaceutical/Biotechnology
- Pipelines and Tanks
- Pressure boosting
- Pressure boosting, fire fighting systems
- Rainwater utilization
- Rawwater transport
- Refineries
- Sea -& Riverwater Extraction
- Sewage treatment plants
- Shipping / Shipbuilding
- Special processes
- Steel
- Sugar
- Surface drainage
- Surface treatment
- Swimming pools
- Systems
- Tank cleaning
- Turbine Island
- Waste water
- Waste water transport
- Water
- Water Extraction
- Water supply
- Water transport
- Water works
- Watertransport
- Watertreatment
- Well
Technical data
T max
200 °C
DN max
1,000
PN max
25
Design
Centred-disc butterfly valve, sealed by elastomer liner, with lever or manual gearbox, pneumatic, electric or hydraulic actuator. Semi-lug body (T2), full-lug body (T4) or U-section body with flat faces (T5). Body types T2, T4 and T5 are suitable for downstream dismantling and dead-end service with counterflange. Connections to EN, ASME, JIS.
Application
Shut-off and control duties in all industrial and energy sectors.
Further technical information about ISORIA 20/25
Overview of technical data
| T | -10 – 200 (°C) |
| DN | 32 – 1,000 |
| PN | 25 |
| Actuator options available ex works | Pneumatic actuator type ACTAIR, Electric actuator type ACTELEC, Pneumatic actuator type DYNACTAIR, Hydraulic actuator type ACTO |
| Body design | Median rib body, U-section body, Wafer body, Lug body |
| Valve disc material | 1.4401, JS 1030+COATING, CC333G, 1.4401 POL., 1.4408, 1.4408 POL. |
| Dimension standard | EN 558-1/20 ISO 5752/20 |
| Liner material | EPDM-XC, NBR-K, EPDM-XA, EPDM-XV |
| Valve disc/plug material | Soft seat |
| Threaded-end design | Flange design, Wafer-type design |
| Body material (EN standard) | JS 1025, JS 1030, GP240GH+N |
| Main applications | Oil / Gas, Shipping / Shipbuilding, Energy, Industry and process engineering |
| Body material | Nodular cast iron, Cast steel |
| PN min. | 20 |