Search Results for: Pneumatic valves
studs, using portable drill. ) tightens bolts to assemble frames, using hand or power wrenches. ) mounts casings of watertube boilers, or attaches davit heads, burners, or furnace casing to firetube boilers, using wrenches. ) bolts or screws accessories, such as manholes, handholes, fans, gauges, and valves
power wrenches. ) replaces defective parts, using power wrenches, prying bars, or handtools. ) may install and repair refractory brick. ) may thread and install stay bolts, using pipe wrench and dies. ) may remove and replace rivets and caulk seams to repair riveted shells and structures, using pneumatic...
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