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DCN: 4.06.08 FIREFIGHTING PROCEDURES VOLUME III, BOOK …
2.7.2 A specially designed water manifold is located on the rotation axle. The water system consists of four telescoping sections of stainless steel pipe, operating through conventional "U" cup seals and packing glands. Diameter of smallest section is 3 ½". Suitable swivel elbows, fittings, and additional pipe connect this
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