Hebei Qianfeng Metallurgical Technology Co., Ltd.  

Product Name: Full Welded Ball Valve Model NO.: Q41F-16 Application: Industrial Usage, Water Industrial Usage, Household Usage Temperature: Normal Temperature Function: Blow-Down Valve, Relief Valve, Atmospheric Valve, Bypass-Valve Type: Floating Ball Valve Structure: Floating Ball Valve Channel: Straight Through Type Nominal Pressure: PN1.0-32.0MPa Driving Mode: Manual Connection Form: Welding Material: Carbon Steel Media: Water Trademark: Qiangongfeng Transport Package: Wooden Box Specification: DN15-DN1600 Origin: Hebei HS Code: 848120200 Product Description Standard features:Butt welding for solid structure-flange endMirror polishing entire stainless steel sphere to be inspectedPre-loaded cushion spring ensures tight leakage at low temperature and reduces torsional force during valve operationAnti-burst stem in accordance with international standardsStem dry bearings and metals with PTEF coating for automatic lubrication without additional lubricantsFloating or Fixed Ball ValveSelection characteristics: (according to requirements)Self-Rescue SeatVertical device and extended stemSpecial ports and pathsAntistatic deviceStem can handle grease urgentlySeat Lubricant and Emergency Sealant Equipmentmetal to metal Seat SealDouble Cut-off and EmissionDouble piston seatSafety and Fire Protection Design with Graphite WasherPlastic Polymer for Seat SealingSafety valve for body cavityNon-electroplating nickel on ball and stem