316SS SCV Threaded In-Line Check Valve 1/2" NPT - 3600 CWP
316SS SCV Threaded In-Line Check Valve 1/2" NPT - 3600 CWP
SKU:INL-68b105
Versatile 316SS Check Valve for secure shut-off and water hammer protection. Reliable construction for steam, chemical, and water applications.
Regular price
$189.99
Regular price
Sale price
$189.99
Unit price
per
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The 316SS SCV Threaded In-Line Check Valve is a corrosion-resistant, spring-assisted valve designed for versatility and economy, suitable for various applications. With a working pressure of 3600 psig, it ensures tight shut-off and protection against water hammer. Constructed with 316 Stainless Steel and Inconel® X-750 spring, it offers durability and reliability. Compliant with ANSI, MSS, and ASTM standards, it features a body guided disc for lapped disc & seat with easy maintenance. Ideal for applications like steam lines, chemical lines, and water treatment.

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® (400 ºF max.)
Materials Of Construction Disc
316 SS
Materials Of Construction Seat
A351 CF8M
Materials Of Construction Spring
Inconel® X-750
Old Npt Old Part
8303-1
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
1500
Specifications B Dia
1.88 in | 48 mm
Specifications Cold Working Pressure
3600 psig | 248 barg
Specifications Cracking Pressure Cp
0.62 psig | 0.043 bar
Specifications Cv
6
Specifications Dimension A
3.16 in | 80 mm
Specifications Dimension B
1.88 in | 48 mm
Specifications Ends
NPT (Threaded)
Specifications Other
API PED
Specifications Repair Kit Available
8303-1-RK, Repair Kits
Specifications Series
SCV®
Specifications Size
0.50 in | DN 15
Specifications Temperature Rating
37 to 400 ºF | 2.78 to 204.44 ºC
Specifications Trim
316 SS
Specifications Valve Type
Check Valve
Specifications Weight
1.5 lb | 0.7 kg
Specifications Working Steam Pressure
2570 psig
Valve Selection Chart Asme Cwp
1500 | 3600