• 316 SS SCV Threaded Check Valve, 3" NPT, 750 CWP/500 WSP - Image 1
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316 SS SCV Threaded Check Valve, 3" NPT, 750 CWP/500 WSP

316 SS SCV Threaded Check Valve, 3" NPT, 750 CWP/500 WSP

INL-e03190

Dependable 316 SS Threaded Check Valve for diverse applications, featuring 750 psig working pressure & 470°F temperature rating.

$599.99
$599.99
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316 SS SCV Threaded Check Valve, 3" NPT, 750 CWP/500 WSP

316 SS SCV Threaded Check Valve, 3" NPT, 750 CWP/500 WSP

$599.99

Quantity: 1

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316 SS SCV Threaded Check Valve, 3" NPT, 750 CWP/500 WSP

316 SS SCV Threaded Check Valve, 3" NPT, 750 CWP/500 WSP

$599.99

Quantity: 1

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The 316 SS SCV Threaded In-Line Check Valve is a corrosion-resistant, dependable solution for various applications. With a working pressure of 750 psig, stainless steel construction, and tight shut-off capabilities up to 470°F, this valve ensures long-term reliability and water hammer protection. Featuring Inconel® X-750 spring for silent closing, versatile installation options, and compliance with ANSI, MSS, and ASTM standards, this valve is ideal for chemical lines, compressor discharge, and more.

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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
B1.1 | B1.20.1 | B16.11 | B16.25 | B16.34
Codes And Standards Astm
A351GR CF8M
Codes And Standards Mss
SP-126 | SP-25 | SP-61
Features 0
1/2" to 3" Line size750 & 3600 CWPNPT & SW endsStainless Steel ConstructionInconel® X-750 springSpring-assisted silent closing, non-slamZelon® body "O" ring body sealHorizontal or vertical installationBody guided discTight shut-off - lapped disc & seatSimplified construction - 5 partsEasy maintenanceVersatile
Materials Of Construction Body
A351 CF8M
Materials Of Construction Body Material
316 Stainless Steel
Materials Of Construction Body Seal
Zelon® (470 ºF max.)
Materials Of Construction Disc
316 SS
Materials Of Construction Seat
A351 CF8M/Zelon®
Materials Of Construction Spring
Inconel® X-750
Old Npt Old Part
8311-54
Options 0
316 SS SpringsBody seal weld (700°F Maximum)Soft seatAlloy 20 body & seat (ASME 300)Hastelloy C body & seat (ASME 300)Socket weld endsSCV-R restrictor check (higher cracking pressure)Butt weld endsNACELight cracking pressure springs
Specifications Asme Class
300
Specifications B Dia
6.19 in | 157 mm
Specifications Cold Working Pressure
750 psig | 51.7 barg
Specifications Cracking Pressure Cp
0.2 psig | 0.014 bar
Specifications Cv
180
Specifications Dimension A
6.75 in | 171 mm
Specifications Dimension B
6.19 in | 157 mm
Specifications Ends
NPT (Threaded)
Specifications Other
API PED
Specifications Repair Kit Available
8311-RK, Repair Kits
Specifications Series
SCV®
Specifications Size
3.00 in | DN 80
Specifications Temperature Rating
37 to 470 ºF | 2.78 to 243.33 ºC
Specifications Trim
316 SS
Specifications Valve Type
Check Valve
Specifications Weight
18.8 lb | 8.5 kg
Specifications Working Steam Pressure
510 psig
Valve Selection Chart Asme Cwp
300 | 750