• 1.25 Inch Stainless Steel Threaded In-Line Check Valve with Buna-N Seat - Image 1
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  • 1.25 Inch Stainless Steel Threaded In-Line Check Valve with Buna-N Seat - Image 5
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1.25 Inch Stainless Steel Threaded In-Line Check Valve with Buna-N Seat

1.25 Inch Stainless Steel Threaded In-Line Check Valve with Buna-N Seat

INL-caddc3

Reliable 1.25" 316 SS Basic-Check® Threaded In-Line Check Valve with Buna-N seat for diverse applications. Meets ANSI & MSS standards.

$189.99
$189.99
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1.25 Inch Stainless Steel Threaded In-Line Check Valve with Buna-N Seat

1.25 Inch Stainless Steel Threaded In-Line Check Valve with Buna-N Seat

$189.99

Quantity: 1

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1.25 Inch Stainless Steel Threaded In-Line Check Valve with Buna-N Seat

1.25 Inch Stainless Steel Threaded In-Line Check Valve with Buna-N Seat

$189.99

Quantity: 1

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The 1.25" 316 SS Basic-Check® Threaded In-Line Check Valve with Buna-N seat is a versatile valve designed for various liquids, steam, and gases at different pressures and temperatures. It features a guard cage, spring-assisted silent closing, tight shutoff with a precision-lapped disc and seat, and threaded ends for easy installation. This valve meets ANSI B1.20.1, B16.11 and MSS SP-25 standards, making it ideal for applications in autoclaves, boiler feed, chemical lines, and more. With options for different soft seat materials and compliance with industry-specific certifications, this valve ensures reliability and low maintenance in a range of settings.

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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/Buna
Materials Of Construction Spring
316 SS
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
-70 to 250 ºF | -56.67 to 121.11 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
695 psig