METRIC SHAFT SEALS MECHANICAL SEALS Apex ES100 : Single Spring Seal / Rubber Bellows The World’s most common metric shaft seal. Product Data Sheet Apex ES120 : Single Spring Seal / Rubber Bellows Seal faces encapsulated & protected by rubber bellows. Product Data Sheet Apex ES130 : Single Spring Seal / Rubber Bellows Large rubber cross sections & “Surface Grab” minimize tears & enhances seal life. Product Data Sheet Apex ES390 : Single Spring Seal / Tapered Coil Rugged simplicity – very cost effective Metric alternative. Product Data Sheet Apex ES320 : Single Coil Tapered Spring Seal Rugged simplicity – tapered spring “Grabs” shaft & drives seal. Product Data Sheet Apex ES370 : Single Spring Seal / Tapered Coil Rugged simplicity – tapered spring “Grabs” shaft & drives seal. Product Data Sheet Apex ES378 : Single Spring Seal / Tapered Coil Metal shrouded & protected seal faces – spring tabbed into rotary head. Product Data Sheet Apex ES290 : Single Spring Seal / Tapered Coil Very cost effective Metric alternative – common European OEM pump seal. Product Data Sheet Apex ES129 : Single Coil Tapered Spring Seal / Balanced Balanced face design for high pressure applications. Product Data Sheet Apex ES790 / ES740 : Single Unbalanced Component Seal Continuous Wave Spring (ES790) or Multiple Spring (ES740). Product Data Sheet Apex ES750 / ES799 : Single Spring Component Seal / Balanced Multiple Spring Design (ES750) or Wave Spring Design (ES799). Product Data Sheet Apex ESRN / ES93 : Tapered Spring Component Seal Unbalanced tapered seal w/ rugged machined heads. Product Data Sheet Apex ESFN : Tapered Single Spring Component Seal / Unbalanced Tapered spring transmits shaft torque to seal w/ reliable O-ring pusher secondary seal design. Product Data Sheet Apex ESAR : Single Spring Component Seal / Unbalanced Common design for small European mass-produced pumps. Product Data Sheet Apex ES21 : Single Spring Seal / Elastomer Bellows Equivalent to European DIN Standard Type 21’s. Product Data Sheet Apex ES58 : Multiple Spring Seal / O-Ring Design Common European version of Type 8 Seal – Multiple springs assure accurate face loading. Product Data Sheet Apex ES59 : Multiple Spring Seal / PTFE Design Variety of metals and PTFE wedge allow for use with a broad application base. Product Data Sheet Apex ES502 : Single Spring Seal / Rubber Bellows Compact unitized design – rubber bellows drives seal. Product Data Sheet