15
DIMENSIONAL DATA
Port Sizes
Metric (Detroit Diesel)
Water inlet ......................................................... M16
x
1.5
Water outlet ....................................................... M16
x
1.5
Discharge Safety Valve ....................................... M16
x
1.5
Air discharge ......................................................... M27
x
2
Unloader Port ..................................................... M22
x
1.5
Oil inlet (end cover or adapter) ............................ M12
x
1.5
U.S. (Caterpillar)
Water inlet .................................................... 3/4"-16 UNF
Water outlet .................................................. 3/4"-16 UNF
Discharge Safety Valve .................................. 3/4"-16 UNF
Air discharge ............................................ 1 1/16"-12 UNF
Unloader Port ................................................ 7/8"-14 UNF
Oil inlet (end cover or adapter) ....................... 1/2"-20 UNF
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