وصف قصير:

Model： TB-H1 Structure： The valve seat consists of a high-performance anti-pressure explosion (AED) elastomer seal ring and a ball in the metal base to form a sealing pair. The metal pressure ring is reassembled to limit and fix the position. Characteristic： The metal base isolates the particulate matter and protects the elastomer sealing ring. The elastomer sealing ring has large compensation and good sealing effect. Apply： It is recommended to be used in medium and low pressure...