HENAN QUANSHUN FLOW CONTROL SCIENCE & TECHNOLOGY CO., LTD.  

Product Name: Pneumatic Eccentric Half Ball Valve/Eccentric Plug Valve for Steel Plant Model NO.: BQ342H Application: Industrial Usage Temperature: High Temperature Function: Cutting off Medium Type: Fixed Ball Valve Structure: Fixed Ball Valve Channel: Straight Through Type Nominal Pressure: ANSI CLASS 150-900 Driving Mode: Pneumatic Connection Form: Flange Material: Carbon Steel Trademark: QUANSHUN Transport Package: Polywood Case Specification: DN50~DN2000 Origin: Zhengzhou Product Description Eccentric plug valve is a high performance valve we have developed with advanced technology.It also called semi ball valve,C type ball valve and E type ball valve .It is designed on the base ofO type ball valve,which solves the difficulties of conveyance of "solid-liquid" and "solid-gas" two phase medium.Benefits1.With straight through type valve body ,this valve can keep the medium flow by linear when the valve fully opened,so it reduced less energy loss compared with other valves.2.Easy to operate: As the valve disc moved away from valve seat without any contact,so it has smaller starting torque compared with O type ball valve and easy to operate.3.Because of double eccentric structure design ,the semi-ball valve is perfectly sealed and can be closed tightly .4.When the valve is closed ,the wedding force is able to remove the foreign materials ,therefore it has anti-scaling performance.Technical Specification1.Size: DN40~DN1400 2"~56"2.Pressure:PN6~PN40 Class 150~Class9003.Material:WCB(A105), WC6, WC9, LCB, CF8(304), CF8M(316), CF3(304L), CF3M(316L)4.Sealing material:Hard alloy or special treatment5.Connection methord: Flange ,wafer,welded type can be choosed.6.Driving method : pneumatic ,electric, hydro electric actuator can be choosed7.Design standard : ASME or DIN standardApplicationSteel industryThis semi-ball valve is widely used for dust removeal system of steel industryNatural alkali industry :This semi-ball valve is widely used in the following position:1.Inlet and outlet of pumps for Ammonia water I and Ammonia water II beside carbonatingtower2.Inlet and outlet of mother liquor I and mother liquor II pumps .3.Installation on the pipe under the cabonation tower to control of shut off the secondary salt solution.Coal chemical industryThe valve is usually used for high or low pressure coal slurry pump ,ash water pump ,chilling water pump and black water pipes.Alumina Industry