Duplex Strainers & Filters

Available from Kraissl Co. Inc.

• 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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