1.5 Inch 316 Stainless Steel BSS Style Basic-Check Threaded In-Line Check Valve
1.5 Inch 316 Stainless Steel BSS Style Basic-Check Threaded In-Line Check Valve
SKU:INL-4f0092
Versatile 1.5" SS In-Line Check Valve for precise gas, steam & liquid shut-off. Stainless steel construction, easy maintenance. Ideal for various applications.
Regular price
$299.99
Regular price
Sale price
$299.99
Unit price
per
Delivery via Maden
Expect your order to arrive on time.
Secure Payments
All orders are processed through a secure, PCI-compliant checkout.
The 1.5 Inch 316 Stainless Steel BSS Style Basic-Check Threaded In-Line Check Valve is a versatile, non-slam valve suitable for a wide range of liquids, gases, and steam at various pressure and temperature levels. This valve, with its precision-lapped metal-to-metal sealing area, ensures tight shutoff for gas, steam, and liquid applications. It features stainless steel construction, spring-assisted silent closing, horizontal or vertical installation options, and easy maintenance, making it ideal for diverse pipeline and machinery applications.

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
303 SS
Materials Of Construction Spring
316 SS
Options 0
Inconel® 750 Spring Soft seat
Specifications Approx Net Weight Each
3.75 lb | 1.7 kg
Specifications Cold Working Pressure
0 psig | 700 psig | 0 barg | 48.3 barg
Specifications Cv
57.4
Specifications Ends
NPT (Threaded)
Specifications Friction Loss Feet Of Pipe
11
Specifications Friction Loss Meter Of Pipe
3.4
Specifications Line Size Inlet Fnpt A
1.50 in
Specifications Outside Thread Mnpt B
3.00 in
Specifications Series
Basic-Check®
Specifications Size
1.50 in | DN 40
Specifications Style
BSS
Specifications Valve Cracking Pressure
0.15 psi | 0.01 bar | 4.2 in.water | 107 mm.water | 7.8 mmHg
Specifications Valve Cracking Pressure Tolerance
±10%