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We are a leading ISO13485 certified manufacturer of duckbill valves since 2009. Specializing in micro plastic and rubber duck bill valves for precise flow control. With 17 years of experience, we ensure precision and reliability in medical, industrial, and chemical applications.

DuckBill Valve Assemblies | Non Return Check Valve

The medical industry’s constant Duckbill Check One Way Not Return Valve Assemblies that embody both reliability and precision. Download our brochure for an in-depth look into the features and applications of the medical-grade duckbill check valves on our Web https://duckbillvalvefactory.com
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For nearly 70 years, when the world’s most challenging water infrastructure projects have demanded precision, reliability, and innovation, engineers have turned to Singer Valve. Founded in 1957 and headquartered in Surrey, British Columbia, Canada, Singer has established itself as a world-class designer, manufacturer, and solutions provider of quality automatic control valves . This post explores Singer’s rich history, their comprehensive product approach, and how they serve as a complete source for flow control solutions—including the supply of Duckbill Check Valves through their global network.

The Singer Valve Story: Canadian Innovation Since 1957

Singer Valve was founded in 1957 by Ernst Singer in Surrey, British Columbia, Canada . From its inception, the company focused on designing and manufacturing pilot-operated diaphragm control valves for the global water industry. Today, Singer Valve operates as a key subsidiary of Henry Pratt Company, LLC, which is part of Mueller Water Products, Inc. , a publicly traded corporation headquartered in Atlanta, Georgia .

With over half a century of world-class experience, Singer has become synonymous with pressure management leadership worldwide . Their slogan, “Result-Based Solutions. Globally,” reflects a commitment to solving real-world water challenges through engineering excellence. The company plays a significant role in global water conservation efforts, helping municipalities and industries “make every last drop count” .

Singer’s commitment to service has earned the confidence and loyalty of customers worldwide. They ship replacement parts within 24 hours and consistently exceed customer expectations for complete valve delivery . Their global network of sales representatives provides trained local support, fully backed by Singer’s in-house technical specialists .

Singer’s Core Product Expertise: Automatic Control Valves

Singer Valve’s core competency lies in automatic control valves for potable water, wastewater, and select industrial applications. Their products are engineered for drinking water/potable water applications and select pressure relief wastewater/sewerage applications . They do not work with petroleum products or air, maintaining a focused expertise in water systems .

Key product categories include:

Product CategoryApplicationsKey Features
Pressure Reducing ValvesWater distribution networks, high-rise buildingsPR-160 Pressure Reducing Pilot 
Pressure Relief & Surge ControlPump stations, transmission linesAnti-cavitation trim available on 106 series 
Level Control ValvesReservoirs, tanks, elevated storageFloat-operated and electronic level control
Electronic Control ValvesRemote pressure management, SCADA integration420-DC Automated Pilot for remote control 
Flow Control ValvesDistribution balancing, zone controlPrecise modulation for system optimization
106 Series (Full Port)General service, high-flow applicationsFull port design, can accept anti-cavitation trim 
206 Series (Reduced Port)Cost-effective solutions where applicableSeats one pipe size smaller than flange size 

Duckbill Check Valves: Supplied Through Authorized Partners

While Singer Valve does not manufacture duckbill check valves as part of their core automatic control valve line, they serve as a comprehensive solutions provider through their extensive distribution network. Authorized Singer representatives can supply rubber duckbill check valves from specialized manufacturers like PROCO Products, Inc., ensuring customers have a single source for all their flow control needs .

The PROCO Series 700 Proflex rubber duckbill check valves represent a typical solution available through Singer’s distribution channels . These valves are fully passive flow devices requiring neither maintenance nor any outside power or manual assistance to operate . They are offered as direct replacements for ineffective flap-type check valves, which commonly seize, rust, and bind in unwanted positions .

Key features of these duckbill valves include:

Key Application Scenarios for Duckbill Valves

Through their distribution partners, Singer provides duckbill valve solutions for critical applications including:

Municipal Wastewater and Stormwater
In sewage treatment plants and stormwater outfalls, duckbill valves prevent backflow while allowing solids and effluent to pass freely without clogging. Their passive design is ideal for remote or hard-to-access locations where maintenance is difficult .

Flood Control and Tidal Protection
For coastal communities, these valves are essential. Installed at the end of drainage pipes, they prevent tidal surges and high river levels from backing up into municipal systems, protecting low-lying areas from flooding .

Industrial Process Lines
In industries like mining, pulp and paper, and chemical processing, duckbill valves handle abrasive slurries and corrosive fluids reliably .

Outfall Lines
For treated effluent discharge into rivers, lakes, or oceans, duckbill valves provide reliable backflow prevention while minimizing head loss .

How to Contact Singer Valve and Find a duckbill valve Distributor

Singer Valve sells through a global network of sales representative offices. If a representative does not exist in a particular region, Singer will sell direct .

Corporate Headquarters (Canada):

Ordering and Customer Service:
All Singer Valve orders and customer service requests should be directed to: [email protected] 

To Find a Local Representative:
Visit the Singer Valve website at https://www.singervalve.com and use their “Find A Rep” tool. This allows you to search by country, state, or province to locate the authorized representative for your region .

Example Distributors:

Recent News: WRAS Certification Achieved in January 2026

January 15, 2026 – Henry Pratt Company announced that its Singer® valve line has officially received the Water Regulations Advisory Scheme (WRAS) certification . This prestigious certification affirms compliance with UK water supply regulations and ensures that Singer products are safe for use with potable water .

The certification process involved rigorous testing of several valve types, including float-operated, flow control, level control, pressure reducing and relief, and metal gate units. Testing verified that materials do not contaminate drinking water and meet BS 6920 standards . With this WRAS approval, Singer reinforces its focus on delivering compliant solutions for water infrastructure worldwide .

Industry Leadership and Standards

Singer Valve maintains a strong commitment to quality and regulatory compliance. They are proud to hold a wide range of regulatory approvals to meet the requirements of diverse applications . The company actively participates in industry standards development and ensures their products meet or exceed international specifications.

As part of the Mueller Water Products family, Singer benefits from the resources and reach of a major industry player while maintaining their specialized focus on automatic control valves and pressure management solutions .

Conclusion

For nearly 70 years, Singer Valve has stood as a beacon of Canadian engineering excellence in the global water industry. From their headquarters in Surrey, British Columbia, to their manufacturing operations and distribution network spanning the globe, Singer remains committed to one mission: providing result-based solutions that help communities and industries manage their most precious resource—water.

While their core expertise lies in automatic control valves, their comprehensive approach to customer service means they can supply complete solutions, including duckbill check valves through authorized partners like PROCO. Whether you need a pressure reducing valve for a municipal distribution system, an electronic control valve for remote pressure management, or a duckbill check valve for outfall protection, Singer Valve and their global network of representatives stand ready to help.

Contact Singer Valve today at (604) 594-5404 or visit www.singervalve.com to find a representative in your region and discover how Singer’s engineering excellence can solve your flow control challenges.