• 1.25" 316 Stainless Steel Basic-Check Threaded In-Line Check Valve, EPDM Seal - Image 1
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1.25" 316 Stainless Steel Basic-Check Threaded In-Line Check Valve, EPDM Seal

1.25" 316 Stainless Steel Basic-Check Threaded In-Line Check Valve, EPDM Seal

INL-942991

Versatile 1.25" 316 SS In-Line Check Valve w/ EPDM Seal for reliable, low-maintenance service in various applications.

$149.99
$149.99
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1.25" 316 Stainless Steel Basic-Check Threaded In-Line Check Valve, EPDM Seal

1.25" 316 Stainless Steel Basic-Check Threaded In-Line Check Valve, EPDM Seal

$149.99

Quantity: 1

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1.25" 316 Stainless Steel Basic-Check Threaded In-Line Check Valve, EPDM Seal

1.25" 316 Stainless Steel Basic-Check Threaded In-Line Check Valve, EPDM Seal

$149.99

Quantity: 1

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The 1.25" 316 Stainless Steel Basic-Check Threaded In-Line Check Valve with EPDM Seal is a versatile, non-slam valve designed for a wide range of liquids, steam, and gases at various pressure/temperature combinations. Featuring a precision-lapped disc and seat for tight shutoff, this valve offers reliable, low-maintenance service. With stainless steel construction, spring-assisted silent closing, and horizontal or vertical installation, it meets a variety of pipeline and machinery applications. Additional features include options for different soft seat materials and compatibility with reducing couplings and drain elbows.

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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/EPDM
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
-75 to 300 ºF | -59.44 to 148.89 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
660 psig