Cartridge Skeleton

1.Stainless steel core General Two types of cartridge core are supplied with corkscrew and flat welding, mainly used for high temperature environment and special requirement on acid, alkali- resistence. Specifications SpecificationMaterialThicknessDiameter28 30mm3160.4mm----0.8mmDiameter 28 30mm3040.4mm----0.8mmDiameter 28 30mm2020.4mm----0.8mmDiameter 36mm2020.4mm----0.8mmDiameter 60mm2020.4mm----0.8mm(Special specification can be available.) 2.PP Core General Its directly made of polypropylene that is classified to pure plastic casting . It is strong acid and alkali-resistence while pressure-resistence compared relatively better than ordinary plastic. Specifications General standard for inner diameter is 30mm or 28mm; External diameter is 33mm or 36mm. (Special specification can be available.)