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ENGLISH

Water Hydraulics - Fundamentals For The Water And Wastewater Maintenance Operator

by Frank R. Spellman e Joanne Drinan

74,19€ + 10% CARD

 Explains water hydraulics in the context of treatment plants, presenting hydraulic theory and calculations in terms of the machinery and unit operations familiar to operators. This book covers hydraulics as related to keeping water moving from one unit process to the next, including maintaining proper settling times and settling velocity.
ENGLISH

Electricity - Fundamentals For The Water And Wastewater Maintenance Operator

by Frank R. Spellman e Joanne Drinan

59,61€ + 10% CARD

 Explains what electricity and magnetism are, how batteries work, the difference between DC- and AC-fields, what conductors, inductance and capacitance are. This book offers examples of practical electrical applications and includes checkpoints, self-tests, and a final examination with questions based on actual operator certification exams.
ENGLISH

Pumping - Fundamentals For The Water And Wastewater Maintenance Operator

by Frank R. Spellman e Joanne Drinan

74,19€ + 10% CARD

 Presents information on pump fundamentals and applications, and introduces preventive maintenance and troubleshooting for hydraulic pumps. This work explains both centrifugal and positive-displacement pumps. It also covers common problem areas and corrective actions, such as how to maintain packing and mechanical seals.
ENGLISH

Piping And Valves

by Frank R. Spellman e Joanne Drinan

165,63€ + 10% CARD

 Part of the "Fundamentals for the Water and Wastewater Main Operator" series, this title covers the basics of piping and valves in water and wastewater plants, including details on fittings, strainers, traps and control systems. It also covers how pipes are developed into systems and subsystems and coordinated into a plant-wide functioning unit.
ENGLISH

Piping And Valves

by Frank R. (Spellman Environmental Consultants, Norfolk, Virginia, Usa) Spellman e Joanne (Hampton Roads Sanitation District, Virginia Beach, Va, Usa) Drinan

270,38€ + 10% CARD

free shipping

 Part of the "Fundamentals for the Water and Wastewater Main Operator" series, this title covers the basics of piping and valves in water and wastewater plants, including details on fittings, strainers, traps and control systems. It also covers how pipes are developed into systems and subsystems and coordinated into a plant-wide functioning unit.
ENGLISH

Blueprint Reading - Fundamentals For The Water And Wastewater Maintenance Operator

by Frank R. Spellman

270,38€ + 10% CARD

free shipping

 Maintenance operators that can understand and properly use blueprints and schematics have little difficulty in correctly interpreting and using plant unit process drawings. This guide covers basic principles of blueprint reading and deals with principles and applications of schematics and symbols.
ENGLISH

Piping And Valves

by Frank R. (Spellman Environmental Consultants, Norfolk, Virginia, Usa) Spellman e Joanne (Hampton Roads Sanitation District, Virginia Beach, Va, Usa) Drinan

168,98€ + 10% CARD

free shipping

 Part of the "Fundamentals for the Water and Wastewater Main Operator" series, this title covers the basics of piping and valves in water and wastewater plants, including details on fittings, strainers, traps and control systems. It also covers how pipes are developed into systems and subsystems and coordinated into a plant-wide functioning unit.
ENGLISH

Water Hydraulics - Fundamentals For The Water And Wastewater Maintenance Operator

by Frank R. (Spellman Environmental Consultants, Norfolk, Virginia, Usa) Spellman e Joanne (Hampton Roads Sanitation District, Virginia Beach, Va, Usa) Drinan

168,98€ + 10% CARD

free shipping

 Explains water hydraulics in the context of treatment plants, presenting hydraulic theory and calculations in terms of the machinery and unit operations familiar to operators. This book covers hydraulics as related to keeping water moving from one unit process to the next, including maintaining proper settling times and settling velocity.

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