Seals Mechanical Standard
Shaabadda farsamada waa qalab shaabad ah oo wareeg ah, waxa loola jeedaa ugu yaraan laba ka mid ah jaangooyooyinka wareegga wareegga ee dusha sare ee cadaadiska dareeraha iyo magdhowga doorka laastikada unugyada (ama magnetic) iyo iskaashiga shaabadda caawiye, sidaas darteed sidii loo ilaalin lahaa koollada iyo qaraabada oo simbiriirixan oo ay u noqdaan qalabka si looga fogaado daadinta dareeraha.Shaqada aasaasiga ah ee xirmooyinka farsamada waa ka hortagga daadinta gaasaska iyo dareerayaasha ku jira codsiyada shafka wareega ah.Waxaa si weyn loo isticmaalaa in sifada shaabadda farsamada ee bamka, agitator, kombaresarada iyo qalab kale oo la mid ah, shaabadihii farsamada caadiga ah sida caadiga ah u qaybsama shaabad farsamo oo ka kooban iyokartridge shaabad farsamohabka isu-ururinta.Iyo shaabadda usheeda dhexe ee qaybta farsamada ayaa sidoo kale loo qaybin karaahal guga shaabadood farsamo,mawjada guga shaabadood farsamo, Xirmooyinka farsamada gacanta ee Elastomer ,bir bellow shaabadeynta farsamadaiwm. Waxaan ku siin karnaa noocyo badan oo u dhigma noocyada caadiga ah ee shaabadihii farsamada ee calaamado badan oo caan ah sida Eagle burgmann, AES, John crane iyo Vulcan. 
