

In stock and ready to ship
Delivery estimate: 1–17 business days (orders process in 0–10 business days, then 1–7 business days in transit). Exact shipping options and rates are shown at checkout. Shipping policy
Returns: 30-day returns on eligible items — unused, uninstalled, in original packaging. Returns policy
This Reverse Flow Check Valve (1/4″ NPT) is designed for use on single or two-stage regulators with a 1/4″ NPT outlet. It effectively prevents reverse gas flow, protecting against dangerous gas mixing in the regulators. Ideal for enhancing safety in welding and cutting applications, these check valves are sold as a 2-pack for added convenience and value.