Colton Industries
Colton Industries
16 Cosentino Drive
Scarborough, Ontario, M1P 3A2
Tel: 888-300-9155
Fax: 888-300-9160
E-Mail: info@coltonind.com
Website: www.coltonind.com
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 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
Duplex Basket Strainer
Duplex Basket Strainer - Dimensions
Unit of Measure
1 2 3 4 5 

Item Number

Size

Ends

Body Material 

Plug Material 

Max. Pressure at 100ºF

ANSI Class

691S-AA-3/4 N/A 3/4 in N/A Threaded N/A Cast Iron N/A Cast Iron N/A 250 psig N/A 125
691S-AA-1 N/A 1 in N/A Threaded N/A Cast Iron N/A Cast Iron N/A 250 psig N/A 125
691S-AA-1 1/4 N/A 1 1/4 in N/A Threaded N/A Cast Iron N/A Cast Iron N/A 250 psig N/A 125
691S-AA-1 1/2 N/A 1 1/2 in N/A Threaded N/A Cast Iron N/A Cast Iron N/A 250 psig N/A 125
691S-AA-2 N/A 2 in N/A Threaded N/A Cast Iron N/A Cast Iron N/A 250 psig N/A 125
691S-AA-2 1/2 N/A 2 1/2 in N/A Threaded N/A Cast Iron N/A Cast Iron N/A 250 psig N/A 125
691S-AB-3/4 N/A 3/4 in N/A Threaded N/A Cast Iron N/A Bronze N/A 250 psig N/A 125
691S-AB-1 N/A 1 in N/A Threaded N/A Cast Iron N/A Bronze N/A 250 psig N/A 125
691S-AB-1 1/4 N/A 1 1/4 in N/A Threaded N/A Cast Iron N/A Bronze N/A 250 psi N/A 125
691S-AB-1 1/2 N/A 1 1/2 in N/A Threaded N/A Cast Iron N/A Bronze N/A 250 psi N/A 125
691S-AB-2 N/A 2 in N/A Threaded N/A Cast Iron N/A Bronze N/A 250 psi N/A 125
691S-AB-2 1/2 N/A 2 1/2 in N/A Threaded N/A Cast Iron N/A Bronze N/A 250 psi N/A 125
691S-AH-3/4 N/A 3/4 in N/A Threaded N/A Cast Iron N/A Stainless Steel N/A 250 psi N/A 125
691S-AH-1 N/A 1 in N/A Threaded N/A Cast Iron N/A Stainless Steel N/A 250 psi N/A 125
691S-AH-1 1/4 N/A 1 1/4 in N/A Threaded N/A Cast Iron N/A Stainless Steel N/A 250 psi N/A 125
691S-AH-1 1/2 N/A 1 1/2 in N/A Threaded N/A Cast Iron N/A Stainless Steel N/A 250 psi N/A 125
691S-AH-2 N/A 2 in N/A Threaded N/A Cast Iron N/A Stainless Steel N/A 250 psi N/A 125
691S-AH-2 1/2 N/A 2 1/2 in N/A Threaded N/A Cast Iron N/A Stainless Steel N/A 250 psi N/A 125
691F-AA-1 N/A 1 in N/A Flanged N/A Cast Iron N/A Cast Iron N/A 250 psi N/A 125
691F-AA-1 1/2 N/A 1 1/2 in N/A Flanged N/A Cast Iron N/A Cast Iron N/A 250 psi N/A 125
691F-AA-2 N/A 2 in N/A Flanged N/A Cast Iron N/A Cast Iron N/A 250 psi N/A 125
691F-AA-2 1/2 N/A 2 1/2 in N/A Flanged N/A Cast Iron N/A Cast Iron N/A 250 psi N/A 125
691F-AA-3 N/A 3 in N/A Flanged N/A Cast Iron N/A Cast Iron N/A 250 psi N/A 125
691F-AA-4 N/A 4 in N/A Flanged N/A Cast Iron N/A Cast Iron N/A 250 psi N/A 125
691F-AA-6 N/A 6 in N/A Flanged N/A Cast Iron N/A Cast Iron N/A 250 psi N/A 125
Unit of Measure
1 2 3 4 5