316 SS Vacuum Breaker Threaded Check Valve - 1 Inch BSSV6 Style
316 SS Vacuum Breaker Threaded Check Valve - 1 Inch BSSV6 Style
SKU:INL-e96f47
Reliable 1" 316 SS BSSV6 Vacuum Breaker Check Valve for pressure vessel protection and siphon breaks, meets ANSI & MSS standards.
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$129.99
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$129.99
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316 SS Vacuum Breaker Threaded Check Valve - 1 Inch BSSV6 Style
$129.99
Quantity: 1
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316 SS Vacuum Breaker Threaded Check Valve - 1 Inch BSSV6 Style
$129.99
Quantity: 1
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The 1" 316 SS BSSV6 Style Vacuum Breaker Threaded In-Line Check Valve provides exceptional protection against pressure vessel collapse and siphon breaks. With a cracking pressure of 0.6 psi, stainless steel construction, and options for soft seat materials, this valve ensures reliable performance in applications such as boiler feed systems, steam coils, and more. Meeting ANSI B1.20.1 and MSS SP-25 standards, this valve offers tight shut-off, easy maintenance, and versatile installation options, making it ideal for institutional and industrial use.
Product Specifications
Application 0
Antisiphon Applications | Boiler Feed & Discharge | Heat Exchangers | Irrigation System | Jacketed Pans | Steam Coils | Steam Mains | Steam Systems | Sterilizing Chambers | Storage Ressels | Tanks
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 470ºF)
Codes And Standards Ansi
B1.20.1
Codes And Standards Astm
303 SS not acceptable for CRN
Codes And Standards Mss
SP-25
Features 0
1" to 4" size450 to 6000 CWPThreaded O.D. (MNPT)Unthreaded inlet boreStainless 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 SpringSoft seat
Specifications Approx Net Weight Each
0.38 lb | 0.2 kg
Specifications Cold Working Pressure
0 psig | 6000 psig | 0 barg | 414 barg
Specifications Cv
5.8
Specifications Ends
NPT (Threaded)
Specifications Friction Loss Feet Of Pipe
7
Specifications Friction Loss Meter Of Pipe
2.1
Specifications Nominal Size Mnpt A
1.00 in
Specifications Series
Vacuum Breaker
Specifications Size
1.00 in | DN 25
Specifications Style
BSSV6
Specifications Unthreaded Inlet Bore B
0.56 in | 14 mm
Specifications Valve Cracking Pressure
0.6 psi | 0.041 bar | 16.7 in.water | 424 mm.water | 31.1 mmHg
Specifications Valve Cracking Pressure Tolerance
±10%