6.25" BORE ENGINE ATTACHMENTS Caterpillar


Air Valves For Air Starting System

Usage:

3N534 & 3N1246 Valves

Opening pressure (air) ... 90 to 150 psi(6,3 to 10,5 kg/cm2)

Working pressure (air) ... 90 to 150 psi(6,3 to 10,5 kg/cm2)

3N578 Valve

Opening pressure (oil) ... 1.5 to 2.5 psi(0,11 to 0,18 kg/cm2)

Working pressure (air) ... 90 to 150 psi(6,3 to 10,5 kg/cm2)

3N1247 Valve

Working pressure (oil) ... 90 to 150 psi(6,3 to 10,5 kg/cm2)

3N1249 Valve

Working pressure (air) ... 90 to 150 psi(6,3 to 10,5 kg/cm2)

NOTE: If air pressure is greater than 150 psi (10,5 kg/cm2) a pressure regulating valve must be used.

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