Specifications and invitations. 4022. Controls for 7.08-foot by 9-foot Kulk-head gate hoist at pressure tunnel station 27+25 and for 7.08-fo‹)t by 9-foot fixed-wheel gate hoist at pressure tunnel station 255+30. and for 66-inch butterfly valves at Eklutna power plant, Eklutna project, Alaska.

Tools