Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 210
he reliefvalve. The break in the cast-ing is shown in Figure 3. Piping and Fixtures Attention thus far hasbeen directed toward the vari-ous pressure vessels that are Figure 4—Ammonia compressor iiiaiii-included in a refrigerating fold zvhicli exploded because of ansystem. Equally important in… … 20O THE LOCOMOTIVE J^y- down the system. As a matter of tact the frequency of accidents tol)iping. joints and fittings is higher than to the pressure vessels them-selves. The causes of these accidents include excess pressure, poorwelding, deterioration of weld metal, undue weight on the piping,…
Locomotives · Steam-boiler explosions
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