Marley / NC Class Stainless CoolingTower / Specifications: Base

9

 

Specifications

 

Specification Value

8.0Hot Water Distribution System:

8.1

Two stainless steel open basins (one

Gravity-flow distribution basins are a feature of crossflow type tow-

 

above each bank of fill) shall receive

ers, resulting in operating pump heads of 3 to 6 meters less than that

 

hot water piped to each cell of the

encountered in counterflow towers with pressurized spray systems.

 

tower. These basins shall be installed

Also, these basins are located where they can be easily inspected—

 

and sealed at the factory, and shall be

even maintained—while the tower is in operation.

 

equipped with removable, stainless

 

 

steel covers capable of withstanding

 

 

the loads described in paragraph 4.1.

 

 

All components of these basins, with

 

 

the exception of the nozzles, shall be

 

 

stainless steel. The water distribution

 

 

system shall be accessible and main-

 

 

tainable during tower fan and water

 

 

operation.

 

8.2Each basin shall include an inlet hole and bolt circle to accept a 125# flange connection per ANSI B16.1. Removable, interchangeable polypro- pylene nozzles installed in the floor of these basins shall provide full coverage of the fill by gravity flow.

8.3

The water distribution system shall

Some manufacturers require shutting down the tower to clean the dis-

 

be accessible and maintainable while

tribution system. Can you afford to do that?

 

tower is operating.

 

9.0

Casing, Fan Deck and Fan Guard:

Materials other than heavy-gauge steel for fan decks may be unable to

 

 

meet your specified loading requirements. See remarks Guardrail and

9.1

The casing and fan deck shall be

Ladder on page 13.

 

heavy-gauge stainless steel, and shall

In addition steel is excellent at resisting damage, cracking, UV and fire.

 

be capable of withstanding the loads

 

described in paragraph 4.1. The top of

The heavy construction of the Marley fan guard generally precludes the

 

the fan cylinder shall be equipped with

 

a conical, non-sagging, removable fan

need for stainless

 

guard, fabricated of welded 8mm and

steel material. If

 

7 gauge rods, and hot dip galvanized

you would prefer

 

after fabrication. Fan cylinders 1.5m in

these to be stain-

 

height and over shall not be required to

less steel, please

 

have a fan guard.

adjust the word-

 

 

ing of the last sen-

 

 

tence accordingly.

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SPX Cooling Technologies SS-NC-08A specifications Hot Water Distribution System, Casing, Fan Deck and Fan Guard

SS-NC-08A specifications

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