O-ring specifications and models mainly include UHSO ring specifications, UHPO ring specifications, UNO ring specifications, DHO ring specifications, piston rod O-ring specifications, high temperature resistant O-rings, high pressure resistant O-rings, corrosion resistant O-rings, and wear resistant O-rings.
O-ring standards mainly include national standard GB 1235-76, national standard GB3452.1-92; Japanese standard P TYPE, G TYPE, S TYPE, SS/V TYPE, F TYPE; American standard AS568, British standard series; European standard series
O-ring technical requirements include appearance requirements, size requirements and material physical properties requirements.
Appearance requirements comply with GB/T3452.2-2007
Material requirements comply with HG/T2579-2008
Size requirements comply with GB/T3452.1-2005
