Coarse Straining

Upstream protection and bulk separation

Cartridge Filtration

Precision fine and depth filtration

Membrane Technologies

Micro, ultra, nano and reverse osmosis

Pre-Treatment

Conditioning ahead of the process

Purification

Reverse osmosis and demineralization

Polishing and Service

High purity finishing and on-site support

The Model 91 Fabricated Tee Strainer is available in carbon steel or stainless steel with ANSI Class 150, 300, or 600 flanges or butt weld piping connections. Sizes are available for pipelines from 2″ up to 48″. This type of tee strainer is typically used for pump protection or other low solids applications.

Specifications

Cover Net Weight (Class 150)
131 lb
Cover Net Weight (Class 300)
236 lb
Cover Type
Bolted Cover
Dimension A (Butt Weld Connections – Class 150)
22 in
Dimension A (Butt Weld Connections – Class 300)
22 in
Dimension A (Flanged Connections – Class 150)
32 in
Dimension A (Flanged Connections – Class 300)
33 1/4 in
Dimension C (Butt Weld Connections – Class 150)
17 3/8 in
Dimension C (Butt Weld Connections – Class 300)
18 3/4 in
Dimension C (Flanged Connections – Class 150)
17 3/8 in
Dimension C (Flanged Connections – Class 300)
18 3/4 in
Dimension E
38 in
Free Area
259.78 in²
Gross Screen Area
419 in²
Nominal Area of Pipe
135.28 in²
Nominal Size
14 in
Ratio Free Area to Pipe Area
1.92
Unit Net Weight (Class 150)
615 lb
Unit Net Weight (Class 300)
966 lb

Note

Contact Eaton for larger sizes
These dimensions are for reference only. For installation purposes, request certified drawings.

Features

  • Sizes from 2″ to 24″ – As Standard
  • Larger Sizes up to 48″ – Available on request
  • Available in Carbon Steel – Stainless Steel (SSTL strainers include carbon steel, external non-wetted fasteners as standard)
  • Flanged ANSI Class 150 and 300 – As Standard
  • Flanged Class 600 – Available on request

Advantages Include

  • Compact design
  • Vertical or horizontal installation
  • Basket can be cleaned without draining
  • Convoluted element design doubles the screen area and completely changes dirt accumulation pattern.

Line Specifications

ANSI Class
150, 300, 600
Connection Type
Butt Weld Connections (Class 150), Butt Weld Connections (Class 300), Flanged Connections (Class 150), Flanged Connections (Class 300)
Material
Carbon Steel, Stainless Steel
Perforation Size
5/32 in
Strainer Model
Model 91

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