What is gate valves and how do they work? Discover the differences between rising stem and non-rising stem gate valves, including diagrams, stem structure, and sizing guide.

Learn about the Rising Stem and the Non-Rising Stem Gate Valve understand the differences, how they work, and where they are used.

Feb 11, 2026 · Confused by OS&Y and NRS? Compare Rising Stem vs Non-Rising Stem Gate Valves. Learn the pros, cons, and best applications for limited space vs easy maintenance.

Among the various designs, the non-rising stem (NRS) gate valve is widely used in industries where space is limited and durability is essential. Understanding how this valve works, along …

Choosing between a Rising Stem (OS&Y) and a Non-Rising Stem (NRS) isn’t just a matter of preference—it’s about balancing operational safety against spatial constraints. This guide …

Non-rising stem valves are compact and better for vertical installations, but spring-assisted or automated designs are recommended in high-speed flow lines to minimize pressure surges.

Learn how a non-rising stem gate valve works, its components, benefits, and best uses in compact or underground piping systems.

Dec 15, 2025 · Rising stem arrangements differ from non-rising stem configurations in how the stem engages with the gate and in the way motion is outwardly shown. Though they influence …

Nov 28, 2024 · Among the various gate valve types, the rising stem gate valve and non-rising stem gate valve are two of the most common options. While both control fluid flow in pipelines, …

Dec 23, 2025 · Nonrising stem valves are fixed to, and rotate with, the actuator, and are threaded into the gate. They may have a pointer threaded onto the stem to indicate valve position, since …