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1.25 Inch 316 Stainless Steel Basic-Check Threaded In-Line Check Valve

1.25 Inch 316 Stainless Steel Basic-Check Threaded In-Line Check Valve

INL-4f6822

Reliable 1.25" In-Line Check Valve for liquids, steam & gases. Stainless steel, tight shutoff, ANSI & MSS compliant.

$129.99
$129.99
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1.25 Inch 316 Stainless Steel Basic-Check Threaded In-Line Check Valve

1.25 Inch 316 Stainless Steel Basic-Check Threaded In-Line Check Valve

$129.99

Quantity: 1

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1.25 Inch 316 Stainless Steel Basic-Check Threaded In-Line Check Valve

1.25 Inch 316 Stainless Steel Basic-Check Threaded In-Line Check Valve

$129.99

Quantity: 1

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The Basic-Check® 1.25" Threaded In-Line Check Valve is a versatile, non-slam valve designed for reliable, low-maintenance service with liquids, steam, and gases. Constructed with precision-lapped metal-to-metal sealing, this valve delivers tight shutoff in various pressure/temperature conditions. Featuring stainless steel construction, spring-assisted silent closing, and easy maintenance, it suits a wide range of pipeline or OEM applications. With compliance to ANSI B1.20.1, B16.11, and MSS SP-25 standards, this valve meets rigorous industry requirements.

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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 450ºF)
Codes And Standards Ansi
B1.20.1 | B16.11
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
CF8M
Materials Of Construction Retaining Ring
316 SS
Materials Of Construction Seat
303 SS
Materials Of Construction Spring
Inconel® X-750
Options 0
Inconel® 750 Spring Soft seat
Specifications Approx Net Weight Each
2.25 lb | 1 kg
Specifications Cold Working Pressure
850 psig | 58.6 barg
Specifications Cv
36
Specifications Ends
NPT (Threaded)
Specifications Friction Loss Feet Of Pipe
12.5
Specifications Friction Loss Meter Of Pipe
3.8
Specifications Line Size Inlet Fnpt A
1.25 in
Specifications Outside Thread Mnpt B
2.50 in
Specifications Series
Basic-Check®
Specifications Size
1.25 in | DN 32
Specifications Style
BSS
Specifications Temperature Rating
-460 to 700 ºF | -273.33 to 371.11 ºC
Specifications Valve Cracking Pressure
0.16 psi | 0.011 bar | 4.5 in.water | 114 mm.water | 8.4 mmHg
Specifications Valve Cracking Pressure Tolerance
±10%
Specifications Working Steam Pressure
510 psig