Table 5 Major International Standards for Seals | Trends of standardization of seals | General-purpose seal technology | Technologies | NOK CORPORATION

Table 5 Major International Standards for Seals | Trends of standardization of seals | General-purpose seal technology | Technologies | NOK CORPORATION

CategoryStandards For O-rings AN 6227 Packing “O” Ring Hydraulic AN 6230 Gasket “O” Ring Hydraulic ARP 568 O-Rings SAE J120 Rubber Rings for Automotive Applications SAE J515 Hydraulic O-Ring SAE J1453 Fitting – O-Ring DIN 3771 O-Ringe For oil seals BS 1399 Rotary Shaft Lip Seals DIN 3760 Radial Shaft Seal MIL-S-45005B Fluid, Radial, Sealing…

Trends of standardization of seals | General-purpose seal technology | Technologies | NOK CORPORATION

Trends of standardization of seals | General-purpose seal technology | Technologies | NOK CORPORATION

1. Trends in International Standards The International Organization for Standardization (ISO) has been promoting standardization with the aim of eliminating differences in standards between countries. International standards on seals in general are promoted by the Seal Devices (SC7) committee in Fluid power systems and components (ISO/TC 131) as shown in Table 1. 1.1 O-Rings Working…