SCV® 1" NPT 316SS Threaded In-Line Check Valve with Buna-N Seal
SCV® 1" NPT 316SS Threaded In-Line Check Valve with Buna-N Seal
SKU:INL-f21ee2
Dependable SCV® 1" NPT 316SS Threaded Check Valve for diverse applications. ANSI/MSS/ASTM compliant.
Regular price
$89.99
Regular price
Sale price
$89.99
Unit price
per
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The SCV® 1" NPT 316SS Threaded In-Line Check Valve with Buna-N Seal is a corrosion-resistant and versatile valve suitable for liquid, gas, or steam applications. With a working pressure of 3600 psig, stainless steel construction, and a temperature rating from -70 to 250°F, this valve ensures tight shut-off and protection against water hammer. Its spring-assisted design and durable materials guarantee long-lasting performance. Suitable for various applications including autoclaves, chemical lines, compressor discharge, and more. Compliant with ANSI, MSS, and ASTM standards, making it ideal for institutional and government procurement.

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
8305-1
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
2.75 in | 70 mm
Specifications Cold Working Pressure
3600 psig | 248 barg
Specifications Cracking Pressure Cp
0.36 psig | 0.025 bar
Specifications Cv
19
Specifications Dimension A
3.75 in | 95 mm
Specifications Dimension B
2.75 in | 70 mm
Specifications Ends
NPT (Threaded)
Specifications Other
API PED
Specifications Repair Kit Available
8305-1-RK, Repair Kits
Specifications Series
SCV®
Specifications Size
1.00 in | DN 25
Specifications Temperature Rating
-70 to 250 ºF | -56.67 to 121.11 ºC
Specifications Trim
316 SS
Specifications Valve Type
Check Valve
Specifications Weight
4.5 lb | 2 kg
Specifications Working Steam Pressure
2945 psig
Valve Selection Chart Asme Cwp
1500 | 3600