Kiểm tra van
Đồng Y-type Strainer Check Valve BSP Thread nữ cho đường ống nước nóng lạnh
Product descriptions from the supplier Body made of EU standard CW617N brass, anti-rust & corrosion resistant, well adapt to hot water, cold water and low-pressure heating steam Y-pattern swing structure, full port inner flow channel, small flow resistance, large flow capacity, not easy to block ...
Một cách đồng xuân giãn kiểm tra van ngoài sợi dọc lắp đặt ống nước gia đình van không quay trở lại
Product descriptions from the supplier Made of EU CW617N brass material, rust-proof and corrosion resistant, fit cold/hot water and low-temperature liquid medium. Built-in spring loaded disc design, medium forward flow pushes disc open automatically; backflow closes valve instantly to avoid water ...
Máy trục kiểm tra bồn phun có độ kín cao bằng đồng BSP Sợi nữ PN16 Máy trục không quay trở lại
Product descriptions from the supplier Made of EU CW617N brass, excellent rust & corrosion resistance, adapt cold/hot water, low-pressure heating medium from -20℃~120℃. Spring-driven clapper opens by forward water pressure, instantly closes when backflow occurs, automatically protect pump & ...
1/2 "-4" Brass Swing Check Valve, Không có chì, NSF / ANSI 61 Chứng nhận, Phòng ngừa dòng chảy ngược cho hệ thống ống nước
Product descriptions from the supplier Premium Cast Brass Body Made of high-grade lead-free brass (CW617N/H59), corrosion-resistant and durable, ideal for water, oil, and gas applications. Swing Type Check Mechanism Swing disc opens with forward flow and closes automatically to prevent backflow, ...
