B08__A15_Historic_Drawings_Owner_Furnished_Gates.pdf

This document is a technical specification and assembly drawing for a Waterman 60 x 60 Waterman Model QS-45-F Sluice Gate manufactured by True North Steel. The drawing provides comprehensive engineering details for a water control gate system designed for irrigation applications, specifically the Colorado River Irrigation Project in Poston, Arizona.

The specification includes detailed mechanical drawings with cross-sectional views, material specifications, and component assembly information. Key components documented include cast iron and ductile iron subassemblies, threaded studs of various sizes (ranging from 3/8" to 1-1/4"), frames, seals, gaskets, lift assemblies, and hardware components such as hex nuts and bushings. The material key identifies cast iron grades (A-126 Class B), ductile iron specifications (60-45-12), and various fastener materials. The finish key specifies paint requirements including blast cleaning per SSPC-SP10 standards and polyamide epoxy color coating. The document designates a lift capacity of 5,677 lbs and includes provisions for both wet and dry operation conditions. Assembly notes reference specific threading specifications, stud orientation requirements, and installation procedures. The drawing was prepared on November 2, 2018, with revision information dated November 13, 2018, and bears project number M12907 with drawing number R8-18-0532 as Sheet 1 of 1.