303 Stainless Steel BSSV Style Vacuum Breaker Check Valve - 1.5"
303 Stainless Steel BSSV Style Vacuum Breaker Check Valve - 1.5"
SKU:INL-cc4af2
Reliable 303 SS Vacuum Breaker Check Valve for pressure vessel protection. Stainless steel construction for durability & performance. Meets ANSI & MSS standards.
Regular price
$89.99
Regular price
Sale price
$89.99
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303 Stainless Steel BSSV Style Vacuum Breaker Check Valve - 1.5"
$89.99
Quantity: 1
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303 Stainless Steel BSSV Style Vacuum Breaker Check Valve - 1.5"
$89.99
Quantity: 1
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The 303 SS BSSV Style Vacuum Breaker Threaded In-Line Check Valve is an essential component for safeguarding pressure vessels and preventing condensate backup. With a stainless steel construction, tight shut-off lapped disc & seat, and spring-assisted silent closing, this valve ensures reliable performance in piping systems. It meets ANSI B1.20.1 and MSS SP-25 standards, suitable for applications in boiler feed, heat exchangers, steam systems, and more.
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 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
303 SS
Materials Of Construction Spring
316 SS
Options 0
Inconel® 750 SpringSoft seat
Specifications Approx Net Weight Each
0.88 lb | 0.4 kg
Specifications Cold Working Pressure
0 psig | 2000 psig | 0 barg | 138 barg
Specifications Cv
13.2
Specifications Ends
NPT (Threaded)
Specifications Friction Loss Feet Of Pipe
6
Specifications Friction Loss Meter Of Pipe
1.8
Specifications Nominal Size Mnpt A
1.50 in
Specifications Series
Vacuum Breaker
Specifications Size
1.50 in | DN 40
Specifications Style
BSSV
Specifications Unthreaded Inlet Bore B
0.88 in | 22 mm
Specifications Valve Cracking Pressure
0.44 psi | 0.03 bar | 12.1 in.water | 307 mm.water | 22.6 mmHg
Specifications Valve Cracking Pressure Tolerance
±10%