SCV-R 750CWP 1/2" 316 SS In-Line Check Valve
SCV-R 750CWP 1/2" 316 SS In-Line Check Valve
SKU:INL-3d8f8e
High-performance SCV-R 750CWP 1/2" NPT 316 SS In-Line Check Valve for precise control in demanding applications. ASTM & ANSI compliant.
Regular price
$299.99
Regular price
Sale price
$299.99
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per
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The SCV-R 750CWP 1/2" NPT 316 SS 18.1 psig In-Line Restrictor Check Valve is a premium solution for applications requiring higher cracking pressures. Constructed with durable 316 stainless steel and featuring an Inconel X-750 spring for silent closing, this valve ensures tight shut-off with lapped disc & seat. It is versatile for horizontal or vertical installation, easy to maintain, and suitable for a wide range of applications such as chemical lines, compressor discharge, and more. Compliant with ASTM A351GR CF8M and ANSI standards, it meets the rigorous requirements of federal procurement and industry standards.

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
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
SP126 | SP-25 | SP61
Features 0
1/2" to 2" Line size750 CWPNPT & SW endsStainless Steel ConstructionInconel® X-750 springSpring-assisted silent closing, non-slamCracking Pressures: 0.8 to 40.8 psigZelon® body "O" ringHorizontal or vertical installationBody guided discTight shut-off - lapped disc & seatSimplified construction - 5 partsEasy maintenanceVersatileInconel® X-750 spring is standard
Materials Of Construction Body
A351 CF8M
Materials Of Construction Body Material
316 Stainless Steel
Materials Of Construction Disc
316 SS
Materials Of Construction O Ring
Zelon (470°F max.)
Materials Of Construction Seat
316 SS
Materials Of Construction Spring
Inconel® X-750
Materials Of Construction Spring Retainer Assembly
316 SS
Old Npt Old Part
8317-RC181
Options 0
316 SS SpringsBody seal weld (700°F Maximum)Soft seatAlloy 20 body & seat (ASME 300)Hastelloy C body & seat (ASME 300)NPT x socket weld endsButt weld endsRepair kitsField conversion kits
Specifications Available Soft Seat Materials
TFE®-Viton® (-40 to 400ºF) | Viton® (-40 to 400ºF) | Zelon® (37 to 470ºF)
Specifications Body Seal
Zelon® O-ring
Specifications B Dia
1.62 in | 41 mm
Specifications Cold Working Pressure
750 psig | 51.7 barg
Specifications Cracking Pressure Cp
18.1 psig | 1.25 bar
Specifications Cracking Pressure Cp Tolerance
±10%
Specifications Cv
6
Specifications Dimension A
2.68 in | 68 mm
Specifications Ends
NPT (Threaded)
Specifications Series
SCV-R®
Specifications Size
0.50 in | DN 15
Specifications Temperature Rating
37 to 470 ºF | 2.78 to 243.33 ºC
Specifications Weight
1.1 lb | 0.5 kg
Specifications Working Steam Pressure
510 psig