• SCV® 3" NPT 316 SS Threaded In-Line Check Valve - Image 1
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SCV® 3" NPT 316 SS Threaded In-Line Check Valve

SCV® 3" NPT 316 SS Threaded In-Line Check Valve

INL-37f89b

Dependable SCV® 3" NPT 316 SS Check Valve for tight shut-off & equipment protection. Stainless steel construction for durability & longevity.

$699.99
$699.99
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SCV® 3" NPT 316 SS Threaded In-Line Check Valve

SCV® 3" NPT 316 SS Threaded In-Line Check Valve

$699.99

Quantity: 1

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SCV® 3" NPT 316 SS Threaded In-Line Check Valve

SCV® 3" NPT 316 SS Threaded In-Line Check Valve

$699.99

Quantity: 1

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The SCV® 3" NPT 316 SS Threaded In-Line Check Valve is a corrosion-resistant, spring-assisted valve designed for versatile applications. With a working pressure of 750 psig, this valve ensures tight shut-off, protecting equipment from water hammer. Constructed from 316 stainless steel, it offers durability and longevity. Features include Inconel® X-750 spring, body guided disc, and simplified construction for easy maintenance. Compliant with ANSI, MSS, ASTM standards, and suitable for a wide range of applications from autoclaves to hydraulic lines.

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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 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
Buna
Materials Of Construction Disc
316 SS
Materials Of Construction Seat
A351 CF8M/Buna
Materials Of Construction Spring
Inconel® X-750
Old Npt Old Part
8311-49
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
-70 to 250 ºF | -56.67 to 121.11 ºC
Specifications Trim
316 SS
Specifications Valve Type
Check Valve
Specifications Weight
18.8 lb | 8.5 kg
Specifications Working Steam Pressure
610 psig
Valve Selection Chart Asme Cwp
300 | 750