W1911 Wafer Type Butterfly Valve for HVAC
The W1911 wafer type butterfly valve is a versatile flow control solution trusted across HVAC and potable water networks. As a supplier in the UAE and GCC, Dutco Tennant LLC provides this solution for projects seeking efficient shutoff and throttling functionality.
Designed to support industrial, commercial, and utility requirements, this wafer butterfly valve delivers consistent performance in medium-pressure systems. Its compact engineering and reliable sealing technology allow smooth operation, making it an ideal choice where accuracy and control are essential.
Many systems face issues such as bulky valve assemblies, restricted access, leakage, or poor throttling capability. The W1911 model offers a streamlined construction suitable for confined installations while maintaining precise flow adjustment. Its material strength and mechanical efficiency make it suitable for potable water, HVAC, and fire protection environments.
Key Design Advantages
- Compact wafer connection suitable for confined spaces, reducing installation time and complexity compared to a lug type butterfly valve.
- Compatible with potable water lines and HVAC networks where flow balance, safety, and performance are priorities.
- Available in configurations suitable for dn50 butterfly valve requirements in district cooling, plumbing, and process water systems.
- Engineered with reliable resilient sealing to prevent leakage during long-term operation in varying environments.
- Lightweight construction allows easy transport and handling while maintaining strength required for shutoff or throttling.
Functional Performance Attributes
- Smooth operational control through gear-assisted movement, supporting precise flow adjustment in demanding pipe networks.
- Suitable for shutoff or regulation roles, making it adaptable for applications where a handle operated butterfly valve may not be efficient.
- Built to support potable water requirements where material compatibility and non-contamination characteristics are essential.
- Designed to reduce resistance and maintain consistent fluid flow in HVAC chilled water circuits.
- Supports medium-pressure system requirements, including pn16 butterfly valve specifications in commercial and industrial settings.
- Compatible with butterfly lever valve configurations depending on project requirement.
Types
Gear Operated Butterfly Valve
A valve operated through a gearbox offering controlled actuation.
Designed for applications requiring gradual adjustment and smooth torque transmission in pipelines.
- Consistent throttling capability
- Reduced operator effort
- Suitable for higher pipe diameters
Handle Operated Butterfly Valve
Operated manually using a lever mechanism for quick shutoff.
Used in systems requiring fast, direct operation with clear open-close indication.
- Easy installation
- Fast actuation
- Suitable for compact pipelines
Potable Water Butterfly Valve
Developed for drinking water systems requiring safety-approved materials.
Provides reliable sealing performance while preventing contamination in distribution networks.
- Safe material selection
- Corrosion-resistant structure
- Suitable for municipal and building pipelines
Shutoff Butterfly Valve
A valve intended primarily for isolation rather than throttling.
Used in systems where pipeline segments require periodic closure for operational control.
- Strong sealing capability
- Reliable in varied conditions
- Supports industrial and building services
Butterfly Valve with Gearbox
A variant offering enhanced control through mechanical gearing.
Designed for systems where precision operation and controlled adjustment are essential across HVAC and utility networks.
- Accurate regulation
- Stable torque distribution
- Suitable for high-duty usage
Standout Features & Benefits
Precision Flow Control
- Ensures accurate throttling and regulation across various pipeline conditions
- Helps maintain consistent operation in chilled water and potable water applications
- Supports system efficiency in medium-pressure environments
Space Optimized Design
- Wafer design eliminates the need for extended assemblies
- Ideal for compact or restricted installation areas
- Compatible with standard pipeline alignment systems
Reliable Material Performance
- Withstands corrosion and environmental exposure
- Maintains sealing integrity during long-term use
- Suitable for water treatment and HVAC pipelines
Application Area
HVAC and Cooling Systems
- Maintains balanced flow in chilled water and district cooling networks
- Supports energy-efficient system operation
- Suitable for commercial and industrial cooling plants
Potable and Utility Water Systems
- Deployed in municipal distribution, plumbing, and building infrastructure
- Compatible with potable water standards
- Supports reliable shutoff and regulation
Fire and Emergency Systems
- Used in fire hydrant circuits and sprinkler infrastructure
- Enables secure and quick isolation when required
- Suitable for medium-pressure fire protection environments
FAQ
What makes a wafer type butterfly valve different from other designs?
A wafer type valve fits between pipeline flanges and is secured using bolts, making it lightweight, compact, and suitable for restricted spaces.
Can the W1911 valve be used for throttling applications?
Yes, it supports both throttling and shutoff functions, making it suitable for HVAC, potable water, and utility systems that require adjustable flow control.
Is this valve suitable for potable water systems?
Yes, it is constructed using compatible materials suitable for potable water line requirements and ensures safe flow control without contaminating the system.
Can this valve be installed vertically or horizontally?
Yes, the design allows flexible installation orientation depending on system layout, without affecting its shutoff or regulation capability.
What industries commonly use this valve?
It is used in HVAC plants, potable water networks, irrigation systems, power utility networks, fire systems, and industrial pipeline applications.
Does the valve allow smooth operation under high pressure?
It supports medium-pressure system classifications, such as PN16 requirements, and provides consistent performance in relevant industrial and building applications.
Is gear operation necessary for all sizes?
Larger diameters typically use gear-operated mechanisms for better torque control, while smaller diameters may use lever-based operation depending on project needs.
Can this valve be used for wastewater pipelines?
Yes, it is suitable for non-abrasive and non-corrosive wastewater applications and supports smooth shutoff and regulation in compatible systems.
