Back/Dover’s OPW Division Achieves Enhanced Certification for Innovative Overfill Prevention Valve
USA·March 19, 2026·dov

Dover’s OPW Division Achieves Enhanced Certification for Innovative Overfill Prevention Valve

ED
Editorial
Cashu Markets·2 min read
TL;DR
  • Dover's OPW division received Enhanced Vapor Recovery certification for the 71SO valve, highlighting safety and emissions compliance.
  • The innovative design of the 71SO valve reduces freight costs and enhances logistics, benefiting fuel marketers and installers.
  • Dover’s advancements promote sustainability in the fuel-handling market, aligning with global environmental needs and regulatory standards.

Dover Sees Progress in Environmental Solutions with Enhanced Certification for Fuel Valve

Dover Corporation's OPW Retail Fueling division recently makes headlines with the announcement that its 71SO Segmented Overfill Prevention Valve has secured Enhanced Vapor Recovery (EVR) certification from the California Air Resources Board (CARB). This prestigious certification underscores the valve’s adherence to strict safety, containment, and emissions standards, essential for fuel marketers and installers operating under rigorous environmental regulations. The 71SO valve is particularly noteworthy for its innovative design, which features four interlocking 5-foot segments to optimize storage and significantly reduce freight costs by mitigating over-length fees. This design innovation not only streamlines logistics but also prevents damage during shipping, thus enhancing overall operational efficiency.

The certification and functionality of the 71SO valve highlight OPW Retail Fueling's commitment to excellence in engineering solutions for the retail fuel industry. Ed Kammerer, Vice President of Global Product Marketing at OPW, emphasizes that this certification illustrates the company’s dedication to providing fuel retailers with reliable products that meet stringent performance and vapor-tightness standards. By offering enhanced logistical advantages through this innovative valve, Dover reinforces its position in the competitive fuel-handling market, which demands sustainability alongside operational effectiveness.

In a broader context, Dover’s advancements align with current market needs for greener solutions in the fueling infrastructure landscape. OPW Retail Fueling specializes in comprehensive aboveground and underground fuel-handling solutions that cater to both conventional and clean-energy applications. By maintaining a strong focus on safety, reliability, and efficiency across its manufacturing operations worldwide—spanning North America, Europe, Latin America, and the Asia Pacific—Dover is not just enhancing its product offerings but also promoting sustainability within the industry. The introduction of the 71SO valve symbolizes a significant leap forward in overfill prevention technology, reinforcing OPW's role as a leader in equipment manufacturing within the retail fueling and fluid-handling sectors.

In addition to this significant product development, Dover's overall financial resilience is highlighted following an upgrade to "overweight" by Wells Fargo amid geopolitical unrest in the Middle East. The upgrade reflects investor confidence in Dover’s capability to navigate external challenges effectively. Furthermore, OPW Retail Fueling's focus on innovative engineering continues to set new benchmarks for safety and performance, ensuring its competitiveness in a market increasingly driven by environmental concerns and regulatory requirements.

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