BAG FILTER

2.8

BAG FILTER

2.8.1

Equipment Capacity

The Contractor shall supply [_____] filtration units. [_____] units shall

be on-line, [_____] shall be standby. Each on-line and standby unit shall

have the capacity to treat the entire waste stream as specified in

Paragraph Cartridge and Bag Design Criteria.

2.8.2

Filter Material

The filter material shall be of [acetate] [acrylic] [glass] [nylon]

[polyester] [polypropylene] [rayon] [saran] [cotton] [fluorocarbon]

[teflon] [polyethylene] [_____] construction.

2.8.3

Gasket Material

A single gasket cover seal for each bag element shall be provided. The

material of construction shall be [silicone] [buna-n] [white silicone]

[white buna-n] [viton-a] [EPDM] [teflon].

2.8.4

Pore Size/Rating

The bag pore size shall be [0.1] [0.2] [0.45] [1] [3] [10] [30] [50] [75]

[100] [200] [_____] microns.

2.8.5

Bag Filter Surface Area

The bag surface area shall be [_____].

2.8.6

Bag Support

Support material shall be [tinned steel] [polypropylene] [304 stainless

steel] [316 stainless steel] [_____].

2.8.7

Filter Housing

2.8.7.1

Material of Construction

**************************************************************************

NOTE: Where flange options are specified, the

designer must account for clearance of flanged

fittings during installation.

**************************************************************************

The filter housing head, shell, and associated internal and external

connections and internal and external hardware shall be constructed of [304

stainless steel] [316 stainless steel] [carbon steel] [teflon]

[polypropylene] [fiberglass reinforced plastic] [acrylic]. The housing

shall be prefabricated and delivered to the site in such a condition that

the unit can be fastened in the location designated on the design drawings.

The filter housing shall have the following dimensions and inlet, outlet,

and system control connections:

Diameter:

[_____]

Overall Height:

[_____]

Inlet/Outlet:

[_____] [NPT] [Flange] [ANSI 150 lb]

raised face, [threaded flanges] [_____]

SECTION 11393

Page 32