Ningbo Sunwell Sealing Materials Co., Ltd.  

Product Name: Pure Pressured Graphite Ring Standard: Standard Shape: O-Ring Performance: Temperature Type: Oil Seal Application: Seal Material: Graphite Name: Pressured Graphite Ring Size: According to Customer's Demand Trademark: SUNWELL Transport Package: Wooden Case Origin: Ningbo Product Description Die Formed Graphite Ring SUNWELL 406RDie formed graphite ring are made of low-sulphur expanded graphite without any filler and binders. They are compressed in precise moulding tools to the required density. Due to the high purity of the material, no special corrosion protection is required. In general, it has square section and V-Shaped and Wedge-shaped section.SUNWELL 406RE -- Reinforced Die Formed Graphite RingMould from pure flexible graphite with reinforcement, the insert materials stainless steel foil or mesh etc.SUNWELL 406RK -- Die formed Graphite Ring with Corrosion InhibitorCorrosion inhibitor acts as a sacrificial anode to protect the valve stem and the stuffing box.Typical Application> Bear violent alteration of temperature and pressure.> It is ideal packing for valve and static seal in almost all applications.> Can be used as stand-alone packing or combination other packing rings.Prime Features> It has all properties of expanded graphite> The reinforced materials can be changedMore information of Graphite Die-formed Ring, please feel free to contact SunwellMaterial100% Expanded Graphite ( metal mesh)Temperature Range-220 up to +555 °C atmosphere-200 up to +2850°C in non-oxidizing enviromentRotating10barReciprocating50barStatic800barShaft Speed10m/sPH0~14Density1.2~1.55g/cm3