The 90-degree polyethylene male knee is used to connect brass or polymer valves to the polyethylene pipe. Male knee polyethylene is a type of screw connection that can withstand various pressures up to 16 times and above. For this reason, these connections are used in a variety of different projects to transfer a variety of liquid, gas, acid and game fluids. Polyethylene screw elbows are widely used for diversion, branching, and sealing. Polyethylene male knee is one of the threaded connections and can be removed and re-installed. These connections are resistant to UV and infrared rays and their color remains constant against these rays. Due to their high chemical resistance, this type of connection is used to transfer chemical fertilizers and other chemicals in agriculture and irrigation. These fittings are manufactured in accordance with internationally recognized standards and are completely hygienic and are also used in drinking water transmission lines. For more information, call 09339765265 Call 09123261608.