3 인치 PN16 수동 Cast Iron 물 압력 감소 탄력적인 좌석 게이트 밸브

비디오 설명:
Discover the DN200 8 Inch Non-Rising Stem Resilient Seated Ductile Iron Handwheel Flanged Gate Valve, designed for efficient flow control with minimal pressure loss. Ideal for raw drinking or sewage systems, this valve features a triple O-ring seal, flat bottom valve seat, and overall rubber coating for enhanced durability and performance.