1" 316 Stainless Steel Threaded In-Line Check Valve
1" 316 Stainless Steel Threaded In-Line Check Valve
SKU:INL-bf40d1
Versatile and reliable 1" threaded check valve with stainless steel construction and tight shutoff capabilities.
Regular price
$129.99
Regular price
Sale price
$129.99
Unit price
per
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The 1" 316 Stainless Steel Threaded In-Line Check Valve by Basic-Check® is a versatile and reliable valve suitable for a wide range of liquids, steam, and gases. Constructed with precision-lapped metal-to-metal sealing, this valve offers tight shutoff for gas, steam, and liquid applications. Featuring stainless steel construction, spring-assisted silent closing, and options for soft seat materials, this valve is ideal for various pipeline applications and OEM machinery. With a cracking pressure of 0.36 psi, this valve ensures efficient operation and easy maintenance.

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
316 SS
Materials Of Construction Spring
316 SS
Options 0
Inconel® 750 Spring Soft seat
Specifications Approx Net Weight Each
1.25 lb | 0.6 kg
Specifications Cold Working Pressure
0 psig | 1500 psig | 0 barg | 103 barg
Specifications Cv
23.1
Specifications Ends
NPT (Threaded)
Specifications Friction Loss Feet Of Pipe
7
Specifications Friction Loss Meter Of Pipe
2.1
Specifications Line Size Inlet Fnpt A
1.00 in
Specifications Outside Thread Mnpt B
2.00 in
Specifications Series
Basic-Check®
Specifications Size
1.00 in | DN 25
Specifications Style
BS316S
Specifications Valve Cracking Pressure
0.36 psi | 0.025 bar | 10.1 in.water | 257 mm.water | 18.8 mmHg
Specifications Valve Cracking Pressure Tolerance
±10%