By Electric Boat Company.; United States. Navy Dept. Bureau of Ships
Read Online or Download Detail specifications for building 80-ft. motor torpedo boats, PT's 103-138 : hull and machinery PDF
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Extra resources for Detail specifications for building 80-ft. motor torpedo boats, PT's 103-138 : hull and machinery
STEERING SYSTEM. The contractor shall provide a steering system similar to that installed on Motor Torpedo Boats PT486544. SECTION U-11. DRAINAGE SYSTEM. htm (34 of 44)7/19/2006 16:45:28 DETAIL SPECIFICATIONS FOR BUILDING MOTOR TORPEDO BOATS pumps. Automatic bilge bailers shall be fitted to drain each compartment under way, and shall be provided with accessible shut-off cocks. Brass limber chains with return springs shall be fitted in tank compartment and engine room. SECTION U-16. PLUMBING. Water tank, plastic lined, located below chart house, shall be constructed of welded aluminum, capacity 200 gallons.
SECTION S1-1. PLAN REQUIREMENTS. -Working plans for the installation of machinery and equipment as covered by these specifications shall be prepared by the shipbuilder. The shipbuilder shall submit to the Supervisor of Shipbuilding or the Bureau, if necessary, for approval plans which shall be in sufficient detail to permit the Supervisor of Shipbuilding, or the Bureau, if necessary, to obtain a definite conception of the shipbuilder's intention, and shall show particularly overall dimensions, weights, material of construction, fittings, pressures and temperatures in addition to any other pertinent data concerning the equipment.
BULKHEADS. Bulkheads shall be located as per plan, framed with mahogany, and faced on both sides with all-birch plywood,1/4 or 5/16 inch thick, Solid fill of western red cedar at bottom to a point above chine. Both faces glued and screwed to framing, fills, and stiffeners. Side framing shall be molded 6 inches to give solid backing to ceiling battens. All openings shall have rounded corners and plywood doublers. Plywood transverse joints shall occur on solid fill or on inside stiffeners, and shall be closely screw fastened.