All Services Engineering & Architecture Storage Tank Design as per API 650/620 $5/hr · Starting at $25 Primary Services we offer. Welded storage tank design and detail engineering. Design of silo/bin/hopper. Fabrication drawing Preparation. Technical Bid Evaluation for Storage Tank Accessories. Allied services we offer. Pressure vessel design. Structural design. Piping engineering. Codes we normally deal with. API 620 API 650 UL 58 UL 142 AWWA D100 About $5/hr · Ongoing Download Resume Primary Services we offer. Welded storage tank design and detail engineering. Design of silo/bin/hopper. Fabrication drawing Preparation. Technical Bid Evaluation for Storage Tank Accessories. Allied services we offer. Pressure vessel design. Structural design. Piping engineering. Codes we normally deal with. API 620 API 650 UL 58 UL 142 AWWA D100 Skills & Expertise DesignDrawingEngineeringEvaluation DesignFabrication DrawingProcess Piping DesignStorage EngineeringStructural Engineering 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Storage EngineersEngineersDesignersStructural EngineersProcess Piping DesignersDrawing Artists