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Fisher Control Valves
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Vanessa Triple Offset Valves
Keystone Butterfly Valves
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AEV Severe Service Isolation Valves
Crosby Safety Relief Valves
Anderson Greenwood Safety Relief Valves
IRISS Engineered Solutions
Hydro-Thermal
dataPARC
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Globe Valves
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Control Valves
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Triple Offset Valves
Butterfly Valves
Ball Valves
Gate Valves
Globe Valves
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Angle Valves
Lined Valves
Knife Gate Valves
Isolation Valves
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Regulators
Pressure Relief & Safety Valves
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Tank Vents and Hatches
Bulk Storage and Transport Equipment
Steam Traps
Pressure Management
Back
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Discrete Valve Controllers
Level Sensors and Controllers
Configuration & Diagnostic Software
Positioners
Pneumatic Pressure Controllers
Transducers
Controllers Instruments Accessories
Switches & Position Sensors
Accessory Valves
Boiler Level Instrumentation
Jet Pumps / Eductors
Valve Controllers & Instruments
Back
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Gear Operators
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Actuator Accessories
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Safety Instrumented Systems
SCADA Systems
BioReactor Control Systems
Control and Safety Systems
Back
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Machinery Health Management
Asset Monitoring
Field Device Management
Operations Analytics
Asset Reliability
Back
Operations and Business Management
Manufacturing Execution Systems
Midstream Oil and Gas Applications
Reservoir Management Software
Upstream Oil and Gas Applications
Digital Twin Software
Operations and Business Management
Back
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Cylinders & Actuators
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Products
Isolation Valves
Check Valves
ValvCheQ Figure DCDA03 Backflow Preventers
Overview
The DCDA03 is a double-check detector assembly for medium hazard-rated applications with flanged and roll-grooved end connections.
ValvCheQ Figure DCDA03 Backflow Preventers
Specs
Certifications
Lloyd's Register
End Connection
Flanged
Application
Fire & Gas Systems, Water distribution
Body Design
Top Entry
Material
Ductile Iron
Operating Temperature
Standard Temperature
Pressure Class
PN
Process Connection Type
CL150RF, PN16
Seat/Seal Type
Resilient
Shutoff Class
Zero Leakage
Media
Water
Stem
O-ring
Resources
PDF
Size: 48kb
Data Sheets & Bulletins
Data Sheets: ValvCheQ - AS/NZS 3500.1 Backflow Prevention, ValvCheQ-EN
PDF
Size: 1.1mb
Data Sheets & Bulletins
Data Sheets: ValvCheQ Figure DCDA03 Backflow Preventers (DN 65 - 150), ValvCheQ-EN
PDF
Size: 187kb
Bulletin: ValvCheQ Backflow Prevention Overview, ValvCheQ-EN
Features
Compact simple design.
In-line and on-site serviceable.
No special tools required for servicing.
Designed and manufactured in accordance with AS/NZS 2845.1.
FBE coated to AS/NZS 4158.
Straight through flow path for maximum flow co-efficient.
By-pass lines have lockable ball valves for security.
Lifting lugs to assist with installation.
Top entry allows all parts to be accessed easily.
Stainless steel internals for superior corrosion resistance.
Fully restrained check valve assemblies for unrivalled safety.
Each valve is bench tested and tracked with unique serial number.