The sealing element is vital for valves, preventing media leakage when closed. Made of durable, corrosion-resistant materials, it withstands pressure, temperature, and corrosion. Its repeated friction during operation makes material choice and manufacturing quality crucial for sealing performance and valve lifespan, regardless of valve type.
TIANYU DN80 150LB CF8 explosion-proof V-type ball valve: 3” size, 2.0MPa, 304 stainless steel, flange connection. Combines explosion safety, V-type shear/regulation, and electric actuation—ideal for hazardous, particulate-rich environments.Customize with: 316 (CF8M) for extreme corrosion, metal seats for 200℃+ media, higher explosion class (Ex d IIC T6), AC380V actuator, or PTFE gaskets for chemical compatibility. Tailored to your hazardous system’s media, pressure, and control needs.