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Strainers • Filters for Industry & Business
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Duplex Strainers / Filters

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Model 72

Model 72H
Model 72F
Model 72FH
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Model 72S
Model 72HS
Model 72FS
Model 72FHS
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DUPLEX (TWIN) STRAINERS AND FILTERS

  • Designed for minimum pressure loss and easy basket accessibility
  • Cast alloy construction provides both durability and economy
  • Duplex models include a tapered plug valve with metal-to-metal seat for long life in rough service
  • Simple one-stroke valve operation allows for continuous flow transfer from one side to the other without interruptions
  • Duplex types range from 3/4 to 8 inches in pipe size, and simplex up to 12 inches. Cast iron, cast steel, stainless steel and bronze models are stocked in many sizes
  • Special units can also be manufactured in other alloys
  • Threaded N.P.T. and A.N.S.I. flanged port units are standard
  • Butt-weld and socket weld ports are also available
  • Models for fuel oil and flammable fluid service bear the Underwriters Laboratories (U.L.) label
  • Kraissl strainers are manufactured in accordance with international standard ASTM F1199
  • Units can also be furnished to meet Military, Coast Guard, and other specifications where required
  • Special ports for strainer back-wash and control sensor installations can be provided
  • Automatic duplex valve actuators and controls are also available



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The Kraissl Company
Hackensack, New Jersey • USA
American Manufacturer of Heavy Duty
Strainers, Filters, Valves & Pumps

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