DFT Inc.

DFT’s ALC® and WLC® Wafer Style Check Valves are designed to prevent water hammer and are the answer to unreliable double door/butterfly check valve problems. These reliable, low-maintenance check valves are for a wide range of fluids and pressure/temperature combinations.

  • No more door springs or hinge pin failures
  • No...
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DFT Inc.

The DFT® model Excalibur® and GLC® Check Valves provide tight shut-off and protect other equipment in the system from water hammer. They are built for reliability, longevity, and low maintenance. View DFT’s video on how a GLC performs against a swing check valve. Read more...

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ARI Valve Corporation

Strainers

ARI-Strainer®

This unit can be used in Industry, Powerstations, Flue gas purification plant, processing technology, gas supply, vapor facilities, thermal oil applications, recycling facilities, vacuum facilities, ammonia, hot water, heating technology, district heating, cooling and freezing systems, general plant manufacturing, steam systems.

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DFT Inc.

Featuring a collection of 5 of our non-slam, tight shut-off check valves for your 4” and under steam service applications including:

•DFT Model Basic Check®

•DFT Model Restrictor Check

• DFT Model SCV®

• DFT Model SCV-R®

• DFT Model Vacuum Breaker

Check Valves that... Read more...

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DFT Inc.

The DSV® Sanitary Check Valve is an in-line spring-assisted check valve designed to prevent flow reversal in industries complying with strict cleanliness codes (3-A certification). To accommodate various piping arrangements, the DSV® Sanitary Check Valve is available as a "Vertical" or "Horizontal" valve. Read more...

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DFT Inc.

The DFT® Model SCV® Check Valve is a corrosion resistant, dependable, versatile and economical spring-assisted, in-line check valve for a wide range of applications. The SCV® Check Valve provides tight shut-off and protects other equipment in the system... Read more...

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KADANT

Vacuum breakers provide a simple, dependable way to relieve unwanted vacuum which may develop in a closed vessel or pipeline. Erich Bernhardt, sales and applications engineer at Kadant Johnson, provides insight into the basics of vacuum breaker use. The video demonstrates what can happen when a vacuum breaker is not used. Read more...

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DFT Inc.

DFT’s PDC Check Valve-Designed specifically for reciprocating compressors.

The PDC includes a pulse damping chamber to maintain the disc in the open position during the momentary reductions in flow associated with each cycle of a reciprocating compressor and to protect against premature seat wear. API 6D. Read more...

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Plast-O-Matic Valves, Inc.

Series CKS Check Valves are normally-closed in design. They feature a corrosion resistant PFA encapsulated spring which energizes a poppet seal that will neither stick nor chatter and is automatic in action. The valves are not dependent upon gravity or reverse flow and represent a significant improvement over ball check valves. Read more...

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Plast-O-Matic Valves, Inc.

Series CKD Compact Diaphragm Check Valve -- CKD025EP-PV

A specialty diaphragm check valve that opens with virtually no forward pressure. However, Series CKD requires a minimum back pressure of 1/2 PSI to close. When inlet pressure is sensed the sealing disc is pushed off the valve seat opening the valve. Read more...

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