Standard valve opening temperature

80 to 84°C (176 to 183°F)

Standard valve lift

10 mm (0.39 in.) or more at 95°C (203°F)

Standard valve (for brand-new cap)

93.3 to 122.7 kPa (0.95 to 1.25 kgf/cm², 13.5 to 17.8 psi)

Minimum standard valve (after using cap)

79 kPa (0.8 kgf/cm²,11.4 psi)

300mm (11.8 in,)

2942 to 4903 kPa (30 to 50 kgf/cm².427 to 711 psi)

500mm (19.7 in.)

4903 to 7845kPa (50 to 80 kgf/cm².711 to 1138 psi)