AWWA C511-17(R21) Reduced-Pressure Principle Backflow Prevention Assembly, 

Название: AWWA C510-17(R21) Double Check Valve Backflow Prevention Assembly
ISBN: 1647170710 ISBN-13(EAN): 9781647170714
Издательство: Mare Nostrum (Eurospan)
Рейтинг:
Цена: 95170.00 T
Наличие на складе: Нет в наличии.
Описание: Describes the double check-valve backflow prevention assembly for potable water applications. The assembly shall be capable of withstanding a working water pressure of at least 150 psi (1,034 kPa) without damage to working parts or impairment of function and for operation on hot or cold potable water lines.

Название: AWWA C541-16(R21) Hydraulic and Pneumatic Cylinder and Vane-Type Actuators for Valves and Slide Gates
ISBN: 1647170753 ISBN-13(EAN): 9781647170752
Издательство: Mare Nostrum (Eurospan)
Рейтинг:
Цена: 97950.00 T
Наличие на складе: Нет в наличии.
Описание: Describes hydraulic and pneumatic linear and quarter-turn actuators for operation of valves and slide gates in utility systems. The standard defines the minimum requirements for hydraulic and pneumatic actuators, such as sizing considerations, general design, materials, applications, painting and coatings, and data to be furnished by manufacturer.

Название: AWWA C517-16(R21) Resilient-Seated Cast-Iron Eccentric Plug Valves
ISBN: 1647170745 ISBN-13(EAN): 9781647170745
Издательство: Mare Nostrum (Eurospan)
Рейтинг:
Цена: 95170.00 T
Наличие на складе: Нет в наличии.
Описание: Describes resilient-seated cast-iron eccentric plug valves, 3 in. (75 mm) through 72 in. (1,800 mm) in diameter, with flanged, grooved, or mechanical-joint ends, for water, wastewater, and reclaimed water systems having a pH range from 6 to 12 and a temperature range from 33F to 125F.

Название: AWWA C542-16(R21) Electric Motor Actuators for Valves and Slide Gates
ISBN: 1647170761 ISBN-13(EAN): 9781647170769
Издательство: Mare Nostrum (Eurospan)
Рейтинг:
Цена: 97950.00 T
Наличие на складе: Нет в наличии.
Описание: Describes electric motor actuators for valves and slide gates in water, wastewater, and reclaimed water utility systems. Electric motor actuators are designed to produce a multiturn rotary motion output to actuate a multiturn valve or gate or to actuate an external gearhead for quarter-turn valves.

Автор: AWWA (American Water Works Association)
Название: Nitrification Prevention and Control in Drinking Water (M56), Second Edition
ISBN: 1583219358 ISBN-13(EAN): 9781583219355
Издательство: Mare Nostrum (Eurospan)
Рейтинг:
Цена: 161700.00 T
Наличие на складе: Есть у поставщика Поставка под заказ.
Описание: This manual offers current and practical approaches to nitrification prevention and response to a nitrification episode in chloraminated drinking water distribution systems.