This is the price inquiry on Taobao in China:110yuan
Product Features
HS41X anti fouling isolation valve is a check valve installed in various pipeline systems to strictly prevent the backflow of media and protect the subsequent media or equipment from contamination. Composed of two series connected check valves and a transition section, it is tightly sealed to ensure no backflow of the medium, safe and reliable, and has a long service life.
User reviews
User 1: The quality is very good. The effect is good, I was very satisfied after using it for a few days
User 2: The delivery speed is very fast, the quality is good and matches the description, very satisfied
User 3: Good review, very cheap price, very satisfied
From the Internet.Publisher:writer,Please indicate the source when turning around:https://www.machinery-agent.com/Hardware_tools/1868.html