Analysis of the principle of achieving zero leakage in soft sealed gate valves


Release Time:

Jul 25,2025

Analysis of the principle of achieving zero leakage in soft sealed gate valves

The core of achieving "zero leakage" in soft sealed gate valves lies in utilizing the deformability of elastic materials under closing pressure to form a large-area, tightly fitting surface contact seal. This sealing method can:
Perfectly fill micro unevenness.
Isolate medium infiltration.
Utilize system pressure to enhance sealing.
Eliminate potential leakage paths through embedded valve seats.
Has better tolerance for impurities and surface defects.
Maintain long-term effectiveness in a static sealed state.