690 Series Duplex Basket Strainers - PRODUCT DATA BULLETIN
 690 Series Duplex Basket Strainers - INSTALLATION, OPERATION AND MAINTENANCE MANUAL

Duplex Basket Strainer

Colton series 690 duplex basket strainers are designed for use in fluid handling systems where flow cannot be shut down for cleaning of screen.

Available in sizes from 3/4" to 8" with cast iron, cast bronze, cast steel or cast stainless steel body with threaded or ANSI flanged end connections for maximum operating pressures up to 740 psi.

Screens:
3/64" perforated 304 stainless steel supplied as standard on sizes up to 1-1/2". 1/8" perforated 304 stainless steel supplied as standard on sizes 2" and larger. Other perforations, meshes and materials are available upon request.

Optional Accessories:

  • Differential Pressure Indicator for visual indication that screen is dirty or clean
  • Manual Blowdown facility
  • Automatic Blowdown facility
  • Steam Jacket
  • Magnetic Screen Inserts
  • 100% Shut-off on changeover
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Item Number

Size

Ends

Body Material 

Plug Material 

Max. Pressure at 100ºF

ANSI Class

Sort by
N/A 3/4 in N/A Threaded N/A Bronze N/A Bronze N/A 250 psi N/A 150
N/A 1 in N/A Threaded N/A Bronze N/A Bronze N/A 250 psi N/A 150
N/A 1 1/4 in N/A Threaded N/A Bronze N/A Bronze N/A 250 psi N/A 150
N/A 1 1/2 in N/A Threaded N/A Bronze N/A Bronze N/A 250 psi N/A 150
N/A 2 in N/A Threaded N/A Bronze N/A Bronze N/A 250 psi N/A 150
N/A 2 1/2 in N/A Threaded N/A Bronze N/A Bronze N/A 250 psi N/A 150
N/A 1 in N/A Flanged N/A Bronze N/A Bronze N/A 320 psig N/A 150
N/A 1 1/2 in N/A Flanged N/A Bronze N/A Bronze N/A 320 psig N/A 150
N/A 2 in N/A Flanged N/A Bronze N/A Bronze N/A 320 psig N/A 150
N/A 2 1/2 in N/A Flanged N/A Bronze N/A Bronze N/A 320 psig N/A 150
N/A 3 in N/A Flanged N/A Bronze N/A Bronze N/A 320 psig N/A 150
N/A 4 in N/A Flanged N/A Bronze N/A Bronze N/A 320 psig N/A 150
N/A 6 in N/A Flanged N/A Bronze N/A Bronze N/A 320 psig N/A 150
N/A 8 in N/A Flanged N/A Bronze N/A Bronze N/A 320 psig N/A 150
N/A 3/4 in N/A Threaded N/A Cast Carbon Steel N/A Cast Iron N/A 320 psig N/A 150
N/A 1 in N/A Threaded N/A Cast Carbon Steel N/A Cast Iron N/A 320 psig N/A 150
N/A 1 1/4 in N/A Threaded N/A Cast Carbon Steel N/A Cast Iron N/A 320 psig N/A 150
N/A 1 1/2 in N/A Threaded N/A Cast Carbon Steel N/A Cast Iron N/A 320 psig N/A 150
N/A 2 in N/A Threaded N/A Cast Carbon Steel N/A Cast Iron N/A 320 psig N/A 150
N/A 2 1/2 in N/A Threaded N/A Cast Carbon Steel N/A Cast Iron N/A 320 psig N/A 150
N/A 3/4 in N/A Threaded N/A Cast Carbon Steel N/A Stainless Steel N/A 320 psig N/A 150
N/A 1 in N/A Threaded N/A Cast Carbon Steel N/A Stainless Steel N/A 320 psig N/A 150
N/A 1 1/4 in N/A Threaded N/A Cast Carbon Steel N/A Stainless Steel N/A 320 psig N/A 150
N/A 1 1/2 in N/A Threaded N/A Cast Carbon Steel N/A Stainless Steel N/A 320 psig N/A 150
N/A 2 in N/A Threaded N/A Cast Carbon Steel N/A Stainless Steel N/A 320 psig N/A 150
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