Product Name: Mechanical Seal Burgmann M74-D Model NO.: SSM74-D Standard: Standard, Nonstandard Trademark: Saisi Seal Transport Package: Wooden Box or Carton Box Upon The Order Specification: CE; RoHS Origin: Zhangjiagang, Jiangsu Product Description Structure Description:Double seal,Multiple spring design,Equivalent to Burgmann M74-D typePump screw design is available for spring retainerOperating Limits:Temperature:-20--180ºCSpeed:15m/sPressure:12barStandard Size:18--100mmMaterial:Seal Ring:Car,Sic,Ssic,TCSecondary seal:NBR,Viton,EPDM etc.Spring and metal parts:304,316,HAST.C