KW Series ANSI 125 Class Basket Strainer Housings
KW Series ANSI 125 Class Basket Strainer Housings
The KW series, simplex basket strainers in cast iron, are in-line T strainer housings and are commonly installed into pipeline systems to remove debris from the pipeline flow.
These ANSI 125 class strainers have flat faced, flanged inlet and outlet connections, and are available with a clamped style closure or a bolted closure. Housing inlet / outlet sizes range from 2 to 12 inches. Housings are equipped with a standard 1/16″ perforated 304 stainless steel basket and plugged bottom drain connection. Larger sizes (8 inch to 12 inch) also feature removable / adjustable leg brackets.
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KW Series ANSI 125 Class Basket Strainer Housings
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SIMPLEX CAST STRAINER HOUSINGS
Cast Iron Body, Bolted or Clamped Cover
Connection Sizes 2 to 12 inches, FF Flanged Ends
The KW series, simplex basket strainer, with its large body and sizeable wedge style basket, can store large amounts of debris which reduces the amount of change-outs that are necessary. It also features a machined seat with o-ring that enables filtration down to 40 microns.
Typical applications include: petroleum, oil and gas, water and wastewater, pulp and paper, chemical and petrochemical, transportation and marine industries.
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| Dimensional Data | 2 | 2 1/2 | 3 | 4 | 6 | 8 | 10 | 12 |
| A Face to Face (+/- 0.12″) | 8.625 | 7.562 | 8.75 | 11.25 | 14 | 17.125 | 22 | 25.25 |
| B Center Line to Bottom | 5.875 | 5.438 | 5.25 | 7.875 | 8.0 | 11 | 16 | 23.75 |
| C Center Line to Top | 4.375 | 3.75 | 5.125 | 5.375 | 7.0 | 8 | 9.25 | 11.625 |
| D NPT Blow-Off Drain | 0.5 | 0.75 | 0.75 | 1.0 | 1.25 | 1.50 | 1.50 | 2.0 |
| E Clearance Needed for Screen Removal | 10.88 | 10.88 | 11.25 | 15.5 | 18.25 | 23.38 | 29 | 37.5 |
| F NPT Gauge Taps | n/a | n/a | n/a | n/a | n/a | 0.25 | 0.25 | 0.25 |
| G NPT Cover Vent | n/a | n/a | n/a | n/a | n/a | 0.25 | 0.25 | 0.25 |
| Assembled Weight Bolted cover approx. (lbs.) | 27 | 30 | 40 | 64 | 142 | 244 | 416 | 732 |
| Assembled Weight Clamped Approx. (lbs.) | 28.4 | 31.5 | 42 | 62 | 142 | 256.2 | 436.8 | 732 |
| Flow Coefficient (Cv) | 43 | 86 | 135 | 290 | 780 | 1600 | 3250 | 5200 |
| Standard Screen Selections | ||||
| Inlet/Outlet Sizes | Liquid Service | Open Area | Steam | Open Area |
| 2″ to 4″ | 1/16 (0.0625) | 41% | 3/64 (0.045) | 36% |
| 5″ to 12″ | 1/16 (0.0625) | 40% | 3/64 (0.045) | 36%
|
| Notes: – Bill of materials represents standard materials. Optional materials may be available for some parts. – Dimension B: Centerline to bottom drain boss, does not include plug or support legs. – Removable/adjustable legs can extent the length approx. 3 to 5 inches beyond bottom boss drain. – Dimension F: Gauge taps are standard on sizes 8 to 12 inches only. – Dimension G: Plugged 1/4″ cover vent is standard on sizes 8 to 12 inches only. |
Dimensions in inches except where noted. Due to our continuing program of product improvement, specifications are for reference only and subject to change without notice. Dimensions are approximate values and not intended for piping specifications. Connection sizes from 2 to 12 inches, FF flanged ends.
ADDITIONAL INFORMATION
• Cast iron body, cover and bottom drain plug
• ANSI class 125 rating with FF flanged connections
• Bolted closure or clamp style closure (photo shows clamp style closure)
• 304 non-asbestos flat gasket standard for bolted cover, Buna-N o-ring standard for clamped cover design
• 1/4 inch NPT cover vent and inlet/outlet gauge taps with plug (on sizes 8” to 12”)
• Removable/adjustable leg brackets (on sizes 8” to 12”)
• 304 SS perforated basket included as standard
• Variety of basket material, perforations and mesh sizes
| Working Pressures & Temperatures (non-shock) | ||
| KW Series ANSI Class 125 | KW Series Bolted Cover (A126 Gr. B cast iron) |
KW Series Clamped Cover (A126 Gr. B cast iron) |
| W.O.G. (Water, Oil, Gas) | 200 psi at 150 °F | 200 psi at 100 °F |
| Saturated Steam | 125 psi at 353 °F | Not recommended |
| Maximum Liquid | 125 psi at 450 °F | Not recommended |
Typical applications include: petroleum, oil and gas, water and wastewater, pulp and paper, chemical and petrochemical, transportation and marine industries.
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