Understanding Butterfly Valve Seats: Hard vs Soft vs Rubber

Compare soft, hard, and rubber-lined butterfly valve seats by sealing performance, operating torque, temperature capability, abrasion resistance, corrosion resistance, maintenance, and application. Soft seats provide tight shutoff and low torque for clean water, gas, and utility service; hard seats withstand high temperatures and abrasive or aggressive media; rubber-lined seats offer economical corrosion protection for water and wastewater systems.
Should Butterfly Valves Be the Control Valves in Your Process? | Benefits & Considerations

Quick Summary Butterfly valves are versatile flow control devices widely used in industries such as water treatment, HVAC, and chemical processing. But can they serve as the control valves in your process? In this article, we explore their performance, advantages, and limitations in control applications. Imagine a large manufacturing facility where precise flow control is […]