SCV® 3" Threaded In-Line Check Valve, 316 SS Construction
SCV® 3" Threaded In-Line Check Valve, 316 SS Construction
SKU:INL-0e6b9c
Dependable SCV® 3" Threaded In-Line Check Valve with 316 SS construction, 750 psig CWP, and versatile applications.
Regular price
$299.99
Regular price
Sale price
$299.99
Unit price
per
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The SCV® 3" Threaded In-Line Check Valve, featuring a 316 SS body and trim, is a reliable and versatile solution for a wide range of applications. With a cold working pressure of 750 psig, this valve ensures tight shut-off, protecting system equipment from water hammer. Its stainless steel construction guarantees durability, while options like different soft seat materials cater to varying needs. Suitable for applications like autoclaves, chemical lines, and more, this valve combines performance and longevity.

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 470ºF)
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
Materials Of Construction Spring
316 SS
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 Series
SCV®
Specifications Size
3.00 in | DN 80
Specifications Temperature Rating
-460 to 450 ºF | -273.33 to 232.22 ºC
Specifications Trim
316 SS
Specifications Valve Type
Check Valve
Specifications Weight
18.8 lb | 8.5 kg
Specifications Working Steam Pressure
515 psig
Valve Selection Chart Asme Cwp
300 | 750