وصف قصير:

Model： TB-F1 Structure： The seat is a derivative of TB-D1 and TB-E1 seats. The seat consists of a high-performance anti-pressure explosion (AED) elastomer seal ring and a sphere, which is installed in the metal base to form a sealing pair, and then the metal plug-in limit is pressed. Characteristic： Metal plug-in isolates particulate matter and protects elastomeric sealing ring. Metal plug-in is wear-resistant and erosion-resistant, and its structure is firm and stable. Apply： Th...