• SCV-R® 1.5" NPT 316 SS In-Line Check Valve - Image 1
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SCV-R® 1.5" NPT 316 SS In-Line Check Valve

SCV-R® 1.5" NPT 316 SS In-Line Check Valve

INL-5ed9f7

SCV-R® 1.5" NPT Check Valve, Silent Closing, Stainless Steel Construction, Horizontal/Vertical Install

$299.99
$299.99
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SCV-R® 1.5" NPT 316 SS In-Line Check Valve

SCV-R® 1.5" NPT 316 SS In-Line Check Valve

$299.99

Quantity: 1

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SCV-R® 1.5" NPT 316 SS In-Line Check Valve

SCV-R® 1.5" NPT 316 SS In-Line Check Valve

$299.99

Quantity: 1

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The SCV-R® In-Line Restrictor Check Valve is a premium solution for demanding applications requiring higher cracking pressures. Made from durable 316 stainless steel, it features an Inconel® X-750 spring for silent closing and non-slam operation. With a cracking pressure of 2.5 psig, Zelon® O-ring body seal, and horizontal or vertical installation options, this valve ensures tight shut-off and easy maintenance. Compliant with ASTM, ANSI, MSS standards, it is ideal for diverse applications from autoclaves to water treatment systems.

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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
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
8373-RC025
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
3.44 in | 87 mm
Specifications Cold Working Pressure
750 psig | 51.7 barg
Specifications Cracking Pressure Cp
2.5 psig | 0.173 bar
Specifications Cracking Pressure Cp Tolerance
±10%
Specifications Cv
36
Specifications Dimension A
4.75 in | 121 mm
Specifications Ends
NPT (Threaded)
Specifications Series
SCV-R®
Specifications Size
1.50 in | DN 40
Specifications Temperature Rating
37 to 470 ºF | 2.78 to 243.33 ºC
Specifications Weight
4.7 lb | 2.1 kg
Specifications Working Steam Pressure
510 psig