聚四氟乙烯垫

Gasket---PTFE envelope gasket: Applicable to sealing parts with strong alkalis, acids, or corrosive media exists, or high purity requires 1 PTFE envelope gasket consists of asbestos,non-asbestos,rubber,etc,covering with PTFE envelope. 2 excellent corrision resistance and compession resilient 3 widely used in strong alkalis,cryogenic fluids,oxygen,chloring gas and disallowable pollute medium etc. 4.Temperature: -200--+250oC 5.Pressure: <or=4Mpa 6.PH: 0-14 Product Structure: V-shaped, sectioning type, cut PTFE gaskets from the outside to the inner wall, applicable to the low pressure condition, economic type. π-shaped, machining (square), processed by mechanical turning of PTFE sheet, suitable for medium and high pressure conditions. U-shaped, folding type, processed by wrapping and caking of PTFE belt, generally used when the diameter is greater than 200mm