Purpose and specification:
Lsjl series conjoined stop throttle valve is a patented product developed by our factory. The product has reasonable structure, flexible opening and long service life. It is mainly applicable to the transportation of slurry, mortar, sewage and ash mixture medium in mining, metallurgy, electric power, chemical industry, sewage discharge and other industries with working temperature ≤ 120c and working temperature not exceeding 6.4] Pa. the front valve is used for idle operation, and the rear valve is used for stepless flow regulation.
|Product model||Nominal pressure||Sealing test pressure||Strength test pressure||working temperature||Applicable media|
|1.0||1.1||1.5||≤120℃||Pulp slag water|
Note: the driving mode can be divided into pneumatic, electric, rolling and bevel gear.
Material of main parts：
|Part name||Material Science|
|valve body||WCB Plate welding|
|valve seat||WCB+Surfacing 516Mn or polyurethane|
|Valve plate||WCB+Surfacing 516Mn or 2Cr13 or Wear resistant steel|
|Valve stem||2Cr13 or 1Cr18Nf9Ti|
|Stem nut||Cast aluminum bronze ZCuA19Mn₂|
|Wear resistant lining of drift diameter||Basalt cast stone|