The Idea
Weight is not just weight.
It’s proof of quality.
– The dahl Difference


The Idea
– The dahl Difference
Pick up a dahl valve and you’ll notice it immediately. It feels solid, substantial, and built to last. That’s because we use premium brass, thicker walls, and uncompromising quality in every valve.
Why The Weight Matters
What sets a dahl valve apart isn’t always visible. More brass, thicker walls, and precision craftsmanship come together to create a valve built for lasting performance. That’s what it means to Go Heavy with dahl.
dahl mini-ball™ supply stop valves are 52% heavier than the next-leading supply stop brand, a reflection of the robust brass construction and premium quality.
Max Pressure
250psi
Max Temp
250°F
High quality plating provides superior corrosion protection for a great looking finish that lasts.
Made with fewer impurities and a superior microstructure, American brass delivers exceptional reliability, corrosion resistance, and long-term performance in demanding water conditions.
Engineered to hold their seal even after the heat of a solder installation, with no need to disassemble first.
Precision machined and plated to resist seizing, for smooth quarter-turn operation year after year.

A large-diameter brass stem maintains alignment and stays sealed even under heavy, daily use.
Double protection ensures a positive seal, even under extreme conditions up to 250°F and 250 psi, with no need to disassemble before soldering.
A durable finish built for a gloved hand on a real job site.
All dahl products are certified by CSA, IAPMO, and NSF, demonstrating our commitment to safety and quality.
Lifecycle-testing to exceed CSA standards, you can be confident a dahl mini-ball™ valve installation is a one-and-done solution.





Every valve is air-pressure tested and date code marked
before leaving the plant.

dahl stands behind its products with a Lifetime Warranty, for the life of the installation. No matter who owns it.
A warranty is only as strong as the product and company behind it. With a proven record of reliability, dahl introduced a 25-year warranty in 2008 and elevated it to a Lifetime Warranty in 2013 – reflecting our confidence in every valve we make.
Even prior to formal warranty programs, dahl consistently stood behind its products, handling failures in a manner aligned with today’s warranty practices.
