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
Snow guns
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

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Design

Centered disc butterfly valve with elastomer liner. With lever, manual gearbox, pneumatic, electric or hydraulic actuator. Semi-lug type body (T2) or fulllug type body (T4). Body types T2 and T4 are suitable for downstream dismantling and dead-end service with counterflange. EN, ASME, JIS connections possible.

Application

Shut-off and control functions in all industrial and energy applications.

Further technical information about ISORIA 20/25

Product Documentation
Technical data

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

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