OPW Retail Fueling's 71SO Valve Earns CARB EVR Certification

Event summary

  • OPW Retail Fueling's 71SO Segmented Overfill Prevention Valve received CARB EVR certification on March 18, 2026.
  • The valve simplifies logistics with a modular design shipped in four 5-foot segments.
  • CARB certification ensures the valve meets stringent safety, containment, and emission standards.
  • The 71SO retains a two-stage positive shut-off mechanism trusted by global fuel retailers.

The big picture

The CARB EVR certification of OPW Retail Fueling's 71SO valve underscores the growing emphasis on environmental and operational standards in the fueling infrastructure. As regulatory benchmarks tighten globally, compliance-certified products like the 71SO are likely to see increased demand. Dover's OPW segment continues to leverage innovation to maintain its leadership in fluid-handling solutions, particularly in markets prioritizing safety and sustainability.

What we're watching

Regulatory Compliance
How CARB certification will influence adoption in other stringent markets.
Logistics Efficiency
Whether the modular design can reduce operational costs for fuel retailers.
Market Expansion
The pace at which OPW can penetrate regions with similar regulatory standards.