J21H-160, J21W-160P, the cut-off valve to J21W-160R thread: manual, external thread connection type, straight-through structure, the valve seat sealing surface material for stainless steel, working pressure of 16.0 MPa, nominal size the the DN6 ~~ DN15, body materialcarbon steel (J21H), stainless steel (J21W), applicable to water, steam, oil (J21H), weak caustic or corrosive (J21W) medium pipe.
J21H-160, J21W-160P, J21W-160R external thread cut-off valve, pipe with the valve body to connect the external thread live fit, also known as the external thread the needle valve, external thread the needle valve, power, electrical, mechanical and electrical facility engineering, electronic control equipment engineering applications up to one of the valves. Due to its easy installation, manufacturing and simple, economic, large-scale use in the power projects in the pipeline.
