Sureflow Duplex Strainer, Cast; Steel, Stainless Steel, Iron or Bronze, 3/4 to 4 Inch NB
Removes dirt & debris from pipelines, with the duplex feature a design that makes strainer basket servicing a no-hassle, no-downtime operation.
A unique diverter valve cartridge design isolates the two strainer basket chambers from one another. An easy to turn handle operates the cartridge and diverts flow from one chamber to the other, the flow is never shut off, and the position of the handle clearly indicates at all times which chamber is in service. No special tools are needed to access the strainer basket for cleaning. The dynamic diverter cartridge seals prevent fluid bypass into the out of service chamber, the chamber is first drained and then the cover is lifted and swung clear of the chamber opening, the basket is removed by its lifting handle.
General Features:
- Sizes 3/4" to 4" NB
- Threaded: 3/4" to 2.5" NB. NPT (other tappings available upon request)
- Flanged: 1" to 4" NB. Cast Iron ANSI125, or Cast; Steel, Stainless Steel, or Bronze ANSI150 (other drillings available upon request)
- Body in Cast Carbon Steel, Cast Stainless Steel, Cast Iron, or Cast Bronze
- Screen in Stainless Steel, with Lifting Handle.
- 1/4" NPT Cover Vent Tap
- 1/4" NPT Basket Well Drain Tap
Optional Features:
- Vent Valves
- Screen in Monel, with Lifting Handle.
- Magnetic Basket Inserts
- Pressure Differential Gauge and Switch Connections
- Steam Jacket
Screen Options:
- Choice of Perforated Plate from 1/32" to 1/2"
- Choice of Mesh from 10 to 400 / Microns 5 to 1905
FeaturesDispensing Means | Gravity or Pumped |
Standard Filter | Particulate Only |
Inlet / Outlet Fittings | Threaded: 3/4" to 2.5" NB. NPT Flanged: 1" to 4" NB. Cast Iron ANSI125, or Cast; Steel, Stainless Steel, or Bronze ANSI150 |
Temperature / Pressure Limits | 3/4"-4" NB Cast Iron: 200 PSI @ 150F 3/4"-4" NB Cast Carbon Steel, Cast Stainless Steel, or Bronze: 200 PSI @ 150F |
Materials - Cast IronFilter Housing Cover | Cast Iron ASTM A126 Class B |
Filter Housing Body | Cast Iron ASTM A126 Class B |
Diverter Balls | Stainless Steel 304 |
Filter Gauze | Stainless Steel 304 |
Gasket | Bluegard-3400 (Compressed Aramid Fibre with SBR Binder (standard), Viton, EPDM or PTFE |
Pull Rod | TBC |
Bolts & Washers | TBC |
Materials - Cast Carbon SteelFilter Housing Cover | Carbon Steel, ASTM A216, Grade WCB |
Filter Housing Body | Carbon Steel, ASTM A216, Grade WCB |
Diverter Balls | Stainless Steel 304 |
Filter Gauze | Stainless Steel 304 |
Gasket | Bluegard-3400 (Compressed Aramid Fibre with SBR Binder (standard), Viton, EPDM or PTFE |
Pull Rod | TBC |
Bolts & Washers | TBC |
Materials - Cast Stainless SteelFilter Housing Cover | Stainless Steel, ASTM A351, Grade CF8M |
Filter Housing Body | Stainless Steel, ASTM A351, Grade CF8M |
Diverter Balls | Stainless Steel 304 |
Filter Gauze | Stainless Steel 304 |
Gasket | Viton (standard), Bluegard-3400 (Compressed Aramid Fibre with SBR Binder, EPDM or PTFE |
Pull Rod | TBC |
Bolts & Washers | TBC |
Materials - Cast BronzeFilter Housing Cover | Bronze |
Filter Housing Body | Bronze |
Diverter Balls | Stainless Steel 304 |
Filter Gauze | Stainless Steel 304 |
Gasket | Bluegard-3400 (Compressed Aramid Fibre with SBR Binder (standard), Viton, EPDM or PTFE |
Pull Rod | TBC |
Bolts & Washers | TBC |
OptionsNB (in.) | Prefix | Model (Cast Iron) | Model (Cast Carbon Steel) | Model (Cast Stainless Steel) | Model (Cast Bronze) | Suffix (Screen Opening (fraction/in.)) |
3/4 | 0075 | D125CI(T/F) | D150(T/F)CS | D150(T/F)SS | D150(T/F)BZ | See Mesh Options, Example '156' |
1 | 0100 | D125CI(T/F) | D150(T/F)CS | D150(T/F)SS | D150(T/F)BZ | See Mesh Options, Example '156' |
1,1/2 | 0150 | D125CI(T/F) | D150(T/F)CS | D150(T/F)SS | D150(T/F)BZ | See Mesh Options, Example '156' |
2 | 0200 | D125CI(T/F) | D150(T/F)CS | D150(T/F)SS | D150(T/F)BZ | See Mesh Options, Example '156' |
2,1/2 | 0250 | D125CI(T/F) | D150(T/F)CS | D150(T/F)SS | D150(T/F)BZ | See Mesh Options, Example '156' |
3 | 0300 | D125CI(T/F) | D150(T/F)CS | D150(T/F)SS | D150(T/F)BZ | See Mesh Options, Example '156' |
4 | 0400 | D125CI(T/F) | D150(T/F)CS | D150(T/F)SS | D150(T/F)BZ | See Mesh Options, Example '156' |