316 Stainless Steel Threaded In-Line Check Valve - 1.25"
316 Stainless Steel Threaded In-Line Check Valve - 1.25"
SKU:INL-62d2b7
Reliable 316 Stainless Steel In-Line Check Valve for various fluid applications. ANSI & MSS standards compliant.
Regular price
$199.99
Regular price
Sale price
$199.99
Unit price
per
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The 316 Stainless Steel Threaded In-Line Check Valve, part of the Basic-Check® series, offers a versatile solution for a wide range of liquid, steam, and gas applications. With a spring-assisted silent closing mechanism and tight shutoff capabilities, this valve ensures reliable performance in various pressure/temperature conditions. Featuring precision-lapped disc and seat for excellent sealing, this valve is suitable for horizontal or vertical installation and easy maintenance. The valve meets ANSI B1.20.1 and MSS SP-25 standards, making it ideal for applications in industries like boilers, chemical lines, compressor discharge, and more.

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
17-7 SS
Materials Of Construction Guard
CF8M
Materials Of Construction Retaining Ring
316 SS
Materials Of Construction Seat
316 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 | 4000 psig | 0 barg | 276 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
BSSH7
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%