• 1 1/4 inch 316 Stainless Steel BSA Style Basic-Check Threaded In-Line Check Valve - Image 1
  • 1 1/4 inch 316 Stainless Steel BSA Style Basic-Check Threaded In-Line Check Valve - Image 2
  • 1 1/4 inch 316 Stainless Steel BSA Style Basic-Check Threaded In-Line Check Valve - Image 3
  • 1 1/4 inch 316 Stainless Steel BSA Style Basic-Check Threaded In-Line Check Valve - Image 4
  • 1 1/4 inch 316 Stainless Steel BSA Style Basic-Check Threaded In-Line Check Valve - Image 5
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1 1/4 inch 316 Stainless Steel BSA Style Basic-Check Threaded In-Line Check Valve

1 1/4 inch 316 Stainless Steel BSA Style Basic-Check Threaded In-Line Check Valve

INL-74627b

Versatile 1 1/4" 316 SS BSA Style Basic-Check Threaded In-Line Check Valve for tight shutoff and easy maintenance.

$299.99
$299.99
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1 1/4 inch 316 Stainless Steel BSA Style Basic-Check Threaded In-Line Check Valve

1 1/4 inch 316 Stainless Steel BSA Style Basic-Check Threaded In-Line Check Valve

$299.99

Quantity: 1

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1 1/4 inch 316 Stainless Steel BSA Style Basic-Check Threaded In-Line Check Valve

1 1/4 inch 316 Stainless Steel BSA Style Basic-Check Threaded In-Line Check Valve

$299.99

Quantity: 1

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The 1 1/4 inch 316 Stainless Steel BSA Style Basic-Check Threaded In-Line Check Valve is a reliable and versatile non-slam valve designed for various liquids, steam, and gases at different pressure and temperature settings. Featuring a guard cage, spring, valve disc, and seat, this valve ensures tight shutoff with its precision-lapped metal-to-metal sealing. Ideal for pipeline applications and OEM machinery, it offers easy maintenance, suitable for horizontal or vertical installation. With stainless steel construction and a range of available soft seat materials, this valve meets high standards of durability and performance.

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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
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
416 SS
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
0 psig | 850 psig | 0 barg | 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
BSA
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%