Industry Standard Comparison SAE J1402 vs Cat Engine and Air Brake Hose (1130) IMPULSE TESTING WORKING PRESSURE* HOSE INNER INNER MAX. WORK. PRESS. MAX. WORK. PRESS. MAX. WORK. PRESS.
DASH DIAMETER DIAMETER (psi) (BAR) (kPa) SIZE (in) (mm) J1402 1130 J1402 1130 J1402 1130 -4 0.188 4.8 225 2000 16 138 1600 13,800 -5 0.250 6.4 225 1500 16 103 1600 10,300 NUMBER TEST TEST OF PRESSURE TEMPERATURE CYCLES J1402 All Sizes NO IMPULSE TESTING PERFORMED 1130 All Sizes NO IMPULSE TESTING PERFORMED# -8 0.406 10.3 225 1250 16 86 1600 8,600 -10 0.500 12.7 225 1000 16 69 1600 6,900 -6 0.313 7.9 225 1500 16 103 1600 10,300 -12 0.625 15.9 225 750 16 52 1600 5,200 -16 0.875 22.2 400 28 2,800 -20 1.125 28.6 300 21 2,100 TEMPERATURE CAPABILITIES J1402: -40°F to +200°F (-40°C to + 93°C) 1130:
-40°F to +275°F (-40°C to +135 °C) -24 1.375 34.9 250 17 1,700 * Minimum burst pressure will always be 4X the maximum working pressure for both Caterpillar and SAE standard hose. -32 1.813 46.0 # Cat 1130 hose passes a severe hot oil circulation test that exposes the hose liner to +300°F oil for 750 hours with no cracking or leakage permitted; SAE J1402 requires no such test. SAE J51 Type D vs Cat Air Conditioning Hose (1543) WORKING PRESSURE* HOSE INNER INNER MAX. WORK. PRESS. MAX. WORK. PRESS. MAX. WORK. PRESS.
DASH DIAMETER DIAMETER (psi) (BAR) (kPa) SIZE (in) (mm) J51-D 1543 J51-D 1543 J51-D 1543 IMPULSE TESTING NUMBER TEST TEST OF PRESSURE TEMPERATURE CYCLES J51-D All Sizes NO IMPULSE TESTING PERFORMED 1543 All Sizes NO IMPULSE TESTING PERFORMED# -4 0.188 4.8 -5 0.250 6.4 -6 0.313 7.9 450 500 31 34 3100 3400 -8 0.406 10.3 450 500 31 34 3100 3400 -10 0.500 12.7 450 31 3100 -12 0.625 15.9 300 500 31 34 3100 3400 -16 0.875 22.2 -20 1.125 28.6 TEMPERATURE CAPABILITIES J51-D: -22°F to +248°F (-30°C to +120°C) 1543: -22°F to +257°F (-30°C to +125°C) -24 1.375 34.9 -32 1.813 46.0 * Minimum burst pressure will always be 4X the maximum working pressure for both Caterpillar and SAE standard hose.
# 1543 meets SAE standards for type-D hose concerning Freon permeation and moisture ingression. 1543 has a maximum Freon permeation of 5lbs/ft 2 per year at +300°F (+150°C). 1543 has a maximum moisture ingression of 16 g/100 in 2 per year. This hose can be used with SAE J2064 R134A refrigerant. Maximum permeation rate is 2 lbs/ft 2 per year at +176°F (+80°C). 11