戒指联合垫密封

ring joint gasket/ RTJ gasket/ gasket ring/ R, RX, BX gasket ring/ Ring gasket/Oval , octagonal gasket ring/ Oval , octagonal ring joint gasket.Oval, octagonal ring joint gaskets which are processed by professional equipments are especially used in ring joint face flange. Both the oval and octagonal gaskets can be applied to flat flange. Standard: ASME B18.20. API, ASNI , EN and so on.MaterialHardnessTemperatureSignHBSoft Iron90540DCarbon Steel120540S410SS170600410304SS160760304316SS160760316347SS160925347R-Type, Oval Type Standard oval type metal ring joint gasket is applied to flange with standard fillister.R-Type, Octagonal Type Standard octagonaltype metal ring joint gasket is applied to flange with standard concave groove.RX Type Maximum Pressure:700 Bar When using this gasket,first let the outer sealing face meet the flange, and then the pressure of the system will produce high pedestal stress. RX-Typecan and Standard R-Type are interchangeable .BX-Type BX-Typ e gaskes can bear high pressure. The maximum can reach 1500 Bar.The pressure of the inside system produced by the pressure the bed of the gasket makes sealing effect. This tpye of kind gasket is applied to API BX flange and tongue and groove facing flange.