1) Inner Lining - NBR (tube enweghị nkebi nke Vulcanized);2) Isi ozu - eriri polyester na waya ígwè;3) Ihe na-ese n'elu mmiri - ụfụfụ cell mechiri emechi (naanị maka eriri na-ese n'elu mmiri);4) Mkpuchi mkpuchi - ákwà mkpuchi elastomer kwadoro.
1) FPSO: Nchekwa na-emepụta ihe na-ese n'elu mmiri2) ST: Ụgbọ mmiri ụgbọ mmiri3) ERC: Njikọ Mwepụta Mberede4) HEV: Hose End Valve