2" NPT Hastelloy C SCV Threaded In-Line Check Valve
2" NPT Hastelloy C SCV Threaded In-Line Check Valve
SKU:INL-75366b
Reliable 2" NPT Hastelloy C SCV Threaded In-Line Check Valve for tight shut-off and water hammer protection.
Regular price
$899.99
Regular price
Sale price
$899.99
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per
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The 2" NPT Hastelloy C SCV Threaded In-Line Check Valve is a corrosion-resistant, spring-assisted valve designed for a wide range of applications. With a working steam pressure of 470 psig and a temperature rating of 37 to 470°F, this check valve provides tight shut-off, protects equipment from water hammer, and ensures long service life. Featuring Hastelloy C construction, stainless steel body, and Inconel X-750 spring, this valve offers versatility, easy maintenance, and horizontal or vertical installation options. It meets ANSI, MSS, and ASTM standards, making it ideal for applications such as chemical lines, cooling towers, compressor discharge, and more.

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
Seal Weld (-425 to 700ºF) | 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
A494 CW-12MW
Materials Of Construction Body Material
Hastelloy C
Materials Of Construction Body Seal
Zelon® (470 ºF max.)
Materials Of Construction Disc
Hastelloy C
Materials Of Construction Seat
A494 CW-12MW
Materials Of Construction Spring
Hastelloy C276
Old Npt Old Part
8374HC
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
4.4 in | 112 mm
Specifications Cold Working Pressure
750 psig | 51.7 barg
Specifications Cracking Pressure Cp
0.42 psig | 0.029 bar
Specifications Cv
93
Specifications Dimension A
5.00 in | 127 mm
Specifications Dimension B
4.4 in | 112 mm
Specifications Ends
NPT (Threaded)
Specifications Other
API PED
Specifications Series
SCV®
Specifications Size
2.00 in | DN 50
Specifications Temperature Rating
37 to 470 ºF | 2.78 to 243.33 ºC
Specifications Trim
Hastelloy C
Specifications Valve Type
Check Valve
Specifications Weight
7.7 lb | 3.5 kg
Specifications Working Steam Pressure
470 psig
Valve Selection Chart Asme Cwp
300 | 750