DFT Basic-Check® 1/4" 316 SS Threaded In-Line Check Valve
DFT Basic-Check® 1/4" 316 SS Threaded In-Line Check Valve
SKU:INL-bc3c4a
Versatile 1/4" 316 SS Threaded Check Valve for reliable, tight shutoff. Ideal for liquid, steam, and gas applications.
Regular price
$129.99
Regular price
Sale price
$129.99
Unit price
per
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The DFT Basic-Check® 1/4" Threaded In-Line Check Valve is a versatile, non-slam valve designed for reliable, low-maintenance service in a wide range of liquids, steam, and gases. Featuring stainless steel construction, lapped disc & seat for tight shutoff, and options for soft seat materials, this valve ensures easy installation and maintenance. With compliance to ANSI B1.20.1 and MSS SP-25 standards, it is ideal for applications in autoclaves, chemical lines, compressor discharge, and more, meeting stringent industry requirements with precision and durability.

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 450ºF)
Codes And Standards Ansi
B1.20.1
Codes And Standards Mss
SP-25
Features 0
1/4" to 2 1/2" Line size450 to 6000 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
316 SS
Materials Of Construction Retaining Ring
316 SS
Materials Of Construction Seat
303 SS
Materials Of Construction Spring
316 SS
Options 0
Inconel® 750 Spring 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 Cv
5.8
Specifications Ends
NPT (Threaded)
Specifications Friction Loss Feet Of Pipe
7
Specifications Friction Loss Meter Of Pipe
2.1
Specifications Line Size Inlet Fnpt A
0.25 in
Specifications Outside Thread Mnpt B
1.00 in
Specifications Series
Basic-Check®
Specifications Size
0.25 in | DN 8
Specifications Style
BSS
Specifications Valve Cracking Pressure
0.6 psi | 0.041 bar | 16.7 in.water | 424 mm.water | 31.1 mmHg
Specifications Valve Cracking Pressure Tolerance
±10%