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DFT Inc. →

1/4" 8.1 psig Threaded In-Line Check Valve

1/4" 8.1 psig Threaded In-Line Check Valve

INL-48fbab

Reliable 1/4" 8.1 psig Threaded In-Line Check Valve for higher cracking pressures, featuring stainless steel construction and versatile applications.

$79.99
$79.99
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1/4" 8.1 psig Threaded In-Line Check Valve

1/4" 8.1 psig Threaded In-Line Check Valve

$79.99

Quantity: 1

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1/4" 8.1 psig Threaded In-Line Check Valve

1/4" 8.1 psig Threaded In-Line Check Valve

$79.99

Quantity: 1

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The 1/4" 8.1 psig Threaded In-Line Check Valve from the Restrictor series by DFT® is a reliable, spring-assisted valve designed to handle higher cracking pressures ranging from 2 to 40 psi. Constructed with stainless steel components, this valve ensures tight shut-off with its lapped disc and seat, suitable for a variety of applications from chemical lines to compressor discharge. With compliant materials and construction meeting industry standards, this valve offers easy maintenance, versatile installation options, and a long-lasting solution for fluid and gas control.

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Product Specifications

Application 0
Autoclaves | Boiler Feed & Discharge | Chemical Lines | Compressor Discharge | Condensate Lines | Cookers | Cooling Towers | Crude & Refined Product Lines | Cryogenics | Digester | Evaporators | Fly Ash System | Generator Inlet & Discharge | Hydraulic Lines | Metering Pumps | Mine Dewatering | Nitrogen Purge | Process Lines | Pump Discharge | Refrigeration | Steam Lines | Vacuum Breaker | Water Lines | Water Treatment
Available Soft Seat Materials Available Soft Seat Materials
Buna-N (-70 to 250ºF) | EPDM (-75 to 300ºF) | TFE®-Viton® (-40 to 400ºF) | Viton® (-40 to 400ºF) | Zelon® (37 to 470ºF)
Codes And Standards Ansi
B1.20.1
Codes And Standards Astm
303 SS not acceptable for CRN
Codes And Standards Mss
SP-25
Features 0
Higher cracking pressures (2 to 40 psi)1/4" to 2 1/2" Line size450 to 2500 CWPThreaded endsStainless Steel ConstructionSpring-assisted silent closingHorizontal or vertical installationTight shut-off - lapped disc & seatEasy maintenanceVersatile
Materials Of Construction Disc
316 SS
Materials Of Construction Guard
303 SS
Materials Of Construction Retaining Ring
316 SS
Materials Of Construction Seat
303 SS
Materials Of Construction Spring
302 SS
Options 0
Soft seat
Specifications Approx Net Weight Each
0.38 lb | 0.2 kg
Specifications Cold Working Pressure
0 psig | 2500 psig | 0 barg | 172 barg
Specifications Ends
NPT (Threaded)
Specifications Friction Loss Feet Of Pipe
7
Specifications Friction Loss Meter Of Pipe
2.1
Specifications Outside Thread Mnpt B
1.00 in
Specifications Series
Restrictor Check
Specifications Valve Cracking Pressure
8.1 psi | 0.558 bar
Specifications Valve Cracking Pressure Tolerance
±10%