有没有将PALL膜过滤器作为一次盐水过滤器的同仁? dia-filtroplast® filter elements print product information e-mail download pdf description ordering information see larger image http:///chemical_35963.asp pall dia-filtroplast filter elements are manufactured from high density polyethylene (hdpe). the coarse grained support body is coated with a thin, fine filtering polyethylene membrane, and both are strongly sintered together in a controlled sintering process. this results in an integral fusing of support and membrane layers giving a high abrasion resistance. furthermore, the dia-filtroplast barrier filter element can be backflushed even at high pressures. for detailed information about this product, please refer to the data sheet. (to download this data sheet, select download pdf from the menu above.)查看更多