SCV-R In-Line Restrictor Check Valve
SCV-R In-Line Restrictor Check Valve
SKU:INL-780c39
High-performance SCV-R In-Line Check Valve with 316 SS construction and 8.3 psig cracking pressure. ASTM & ANSI compliant.
Regular price
$499.99
Regular price
Sale price
$499.99
Unit price
per
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The SCV-R In-Line Restrictor Check Valve is a top-performing solution designed for applications requiring higher cracking pressures. Built with 316 Stainless Steel construction and an Inconel X-750 Spring, it offers reliable performance with a cracking pressure of 8.3 psig. Featuring Zelon O-ring seals and horizontal or vertical installation options, this valve ensures tight shut-off and easy maintenance. With compliance to ASTM A351GR CF8M and ANSI B1.11, B1.20.1, B16.11, B16.25, B16.34 standards, this valve is suitable for a wide range of applications including chemical lines, compressor discharge, 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
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
8374-RC083
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
4.4 in | 112 mm
Specifications Cold Working Pressure
750 psig | 51.7 barg
Specifications Cracking Pressure Cp
8.3 psig | 0.573 bar
Specifications Cracking Pressure Cp Tolerance
±10%
Specifications Cv
64
Specifications Dimension A
5.00 in | 127 mm
Specifications Ends
NPT (Threaded)
Specifications Series
SCV-R®
Specifications Size
2.00 in | DN 50
Specifications Temperature Rating
37 to 470 ºF | 2.78 to 243.33 ºC
Specifications Weight
7.7 lb | 3.5 kg
Specifications Working Steam Pressure
510 psig