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Manual pipeline strainers

Model 72L Tefzel Plastic Lined

A continuous lining of advanced fluoropolymer resin makes the Model 72L simplex strainer an excellent, low-cost alternative to exotic alloy strainers in a wide variety of corrosive or abrasive lined piping applications.The basic design is that of our popular time tested Model 72.

Manufacturing Type
Cast
Materials
Cast with inner lining
Pressure rating
200 psi (13.8 bar)

核心功能

  • Excellent corrosion resistance
  • Abrasion resistant 1/8" Tefzel plastic lining
  • Service temperatures to 300F
  • Large capacity baskets
  • Flanged drain
  • Quick open cover
  • Low cost alternative to exotic alloy strainers
  • Standard perforated basket

Options

  • Monel baskets
  • Hastelloy C baskets
  • Tefzel coated baskets

Applications

  • Wastewater
  • Spray Nozzle Systems
  • Heat Exchanger Protection
  • Cooling Towers
  • Boiler Feed Water
  • Machining Fluids
  • Deep Well injection
  • Descaling Systems
  • Lube Oil Systems
  • Irrigation
  • Paper Coating
  • Refining
productfamily.specification

Selection chart

Size Material End connections Seals Pressure rating
1" to 6" Carbon steel with Tefzel liner Flanged 150# Viton  200 psi @ 100 °F
(13.8 bar @ 38 °C)

Cv factors*

Size Value
1" 23
2" 72
2-1⁄2" 135
3" 170
4" 350
6" 880
* For water with clean, perforated basket

Basket & screen effective area – Tefzel-coated basket

Pipe Size (In) Perf. size (In2) Pipe area (In2) Screen area (In2) Free area (In2) Free/pipe ratio
1" 1/32 0.86 19.5 5.2 6.1
2" 1/16 3.35 50.9 15.8 4.7
2-1⁄2" 1/16 4.78 80.2 24.9 5.2
3" 5/32 7.39 114.5 72.1 9.8
4" 5/32 12.73 168.3 106.0 8.3
6" 5/32 28.90 324.2 204.2 7.1

Dimensions (in/mm)

Pipe size A B C D F G H J K L Dry wt (lb/kg)
1 7.88 / 200 9.00 / 229 4.00 / 102 5.00 / 127 12 / 305 2.75 / 70 4.50 / 114 15 / 7
2 10.75 / 273 13.75 / 349 6.75 / 172 7.63 / 194 20 / 508 1.88 / 48 5.63 / 143 5.50 / 140 2.50 / 64 5.88 / 149 48 / 22
2-1⁄2 11.88 / 302 15.75 / 400 8.00 / 203 8.88 / 226 23 / 584 2.19 / 56 6.25 / 159 6.50 / 165 2.88 / 73 6.50 / 165 70 / 32
3 13.75 / 349 18.75 / 476 8.00 / 203 12.00 / 305 27 / 686 2.31 / 59 6.38 / 162 7.00 / 118 3.13 / 80 7.38 / 187 95 / 43
4 17.50 / 445 20.00 / 508 10.75 / 273 10.69 / 272 30 / 762 2.38 / 60 7.75 / 197 10.00 / 254 3.88 / 99 9.75 / 248 139 / 63
6 19.88 / 505 28.25 / 718 10.75 / 273 18.31 / 465 46 / 1168 2.19 / 56 7.88 / 200 10.00 / 254 5.00 / 127 11.00 / 279 250 / 1134
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