Product Name: Tkfm Cheaper Price Brass Ball Valve Large Stock Application: Industrial Usage Standard: GB Temperature: Normal Temperature Function: Flow Type: Floating Ball Valve Structure: Floating Ball Valve Channel: Straight Through Type Nominal Pressure: PN1.0-32.0MPa Driving Mode: Manual Connection Form: Thread Material: Brass Media: Wog Ball: Iron Trademark: TKFM Transport Package: Box Specification: 170g Origin: China Product Description This series of products are reliable sealing performance, maintenance-free for 20 years, switch torque light, can be installed in heat transfer stations, district heating pipe network, branch pipes, heat exchanger unit, heat transfer equipment, or ancillary equipment connected to other.use for cut off. The main use of the urban heat, city gas, city water supply, and drainage lines.Brass ValvesModel1.pc ball valve 2.pcs ball valve 3.mini ball valveJoint method (FF,MM,FM)Threaded, Butt-Welded, Clamped-Package, Flange ball valveSurfaceNickel, Brass, ChromeSize Range1/2"3/4",1",11/4",11/2",2",21/2",3",31/1",4"5",6"Working pressureForged, CastingWorking TemperaturePTFE≤150ºCPPL≤300ºCCarbon Fibre≤350ºCApplicable MediumWater/Oil/GasBore/portStandard Bore, Full Bore, Half Bore, Reducing BoreThreadedNPT,BSPT,DIN2999,DIN259, ISO228Material SpecificationsBodyBrass, Stainless Steel, Carbon SteelBonnet/capBrassBallBrassBall seatEPDM, PTFEThrust washerPTFEStemSteel, Brass"O"RingPTFEHandle/leverSteel, Alloy, Carbon Steel, Iron, Stainless SteelHandle/lever function(Optional)Locking device handleHandle/lever shapeButterfly, Flat, DrawnHandle/lever CoverPTFESeal gasketPTFEStem packing(up,middle,bottom)PTFEScrew/Blot304NutIron,304Stem washerBrassMM / FM ThreadThread to ISO228/1, BSP, NPT, etcApplicationsSteam, air, gas and oil pipes or for many other fluidsDesign Feature 1.Fire-safe design. metal to metal sealing shuts off valve flow when soft sealing materials are destroyed by fire. 2.Optional stem extension. Extension stem can meet the customers' demand, to adapt to any condition. 3.Secure the line flow locking device. The valve is equipped with an integral locking device to secure line flow. 4.Anti blow-out stem design. It has a taper on the sealing surface, it can be replaced packing when the valve is open.