DFT WLC® 3" 316 Stainless Steel Wafer Check Valve
DFT WLC® 3" 316 Stainless Steel Wafer Check Valve
SKU:INL-7efd9d
The DFT WLC® 3" 316 SS Check Valve: Lightweight, reliable, and compliant with industry standards for various applications.
Regular price
$450.99
Regular price
Sale price
$450.99
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DFT WLC® 3" 316 Stainless Steel Wafer Check Valve
$450.99
Quantity: 1
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DFT WLC® 3" 316 Stainless Steel Wafer Check Valve
$450.99
Quantity: 1
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The DFT® WLC® 3" 316 SS Class 900 & 1500 RF Wafer Check Valve is a reliable, low-maintenance valve suitable for various fluids and pressure/temperature conditions. With a lightweight design, spring-assisted silent closing, and center-guided stem, it prevents leakage effectively. This valve meets API 594, MSS, ASTM, and ANSI standards, making it ideal for applications in autoclaves, chemical lines, steam lines, and more.
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Product Specifications
Application 0
Autoclaves | Boiler Feed & Discharge | Chemical Lines | Condensate Lines | Cookers | Cooling Towers | Crude & Refined Product Lines | Cryogenics | Digester | Evaporators | Fly Ash System | Generator Inlet & Discharge | Hydraulic Lines | Metering Pumps | Mine Dewatering | 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 | B16.20 | B16.34 | B16.5
Codes And Standards Astm
A126 CLASS B | A216GR WCB | A351GR CF8M
Codes And Standards Mss
SP-125 (CAST IRON VALVES ONLY) | SP-126 (EXCEPT CAST IRON VALVES) | SP-25 | SP-6 | SP-61(CLASS 125 & 250 CAST IRON VALVES)
Features 0
Wafer designLightweightSpring-assisted silent closingEdge guided (1" & 1 1/2"-ASME 600 to 2500)Center guided/Dual guided stem- 1" to 10" ASME 150/300- 2" to 10" ASME 600 to 2500Horizontal or vertical installationProtected springASME 150 to 2500 - 1" to 10" Line Size - WCB & SS bodies - SS trim - Ends: - Wafer RF - Wafer RTJ - MSS-SP 61 seat leakage - API 594 Face-to-Face dimension: - Class 600 RF - Class 900/1500 RF Axial flow Nozzle style
Materials Of Construction Body
A216 Grade WCB
Materials Of Construction Body Material
Carbon Steel
Materials Of Construction Bushing
A479 316
Materials Of Construction Discstem Assembly
316 SS
Materials Of Construction Seat
316 SS
Materials Of Construction Spring
316 SS
Materials Of Construction Trim
316 SS
Note Note
Sizes 1" to 8" are Dual Rated Class 150/300Contact DFT for Class 2500 Availability.
Old Npt Old Part
9031
Options 0
Inconel® X-750 - CP Standard (X)Inconel® X-750 - CP 0.1 psi (XC001)Inconel® X-750 - CP 0.2 psi (XC002)Soft SeatCustom Sizing- low flowBody Materials:- Alloy 20, Hastelloy, Inconel® 625,TitaniumStellited trim (600°F+)Weld Neck Flanges to meet B16.10Face-to-Face dimensionsNACE
Specifications Asme Class
900 | 1500
Specifications Cold Working Pressure
3705 psig
Specifications Cracking Pressure Cp
0.19 psig | 0.013 bar
Specifications Cracking Pressure Cp Tolerance
±10%
Specifications Cv
113
Specifications Dimension A
3.25 in | 83 mm
Specifications Dimension B
6.75 in | 171 mm
Specifications Disc
316 SS
Specifications Ends
Wafer (RF)
Specifications Gasketing
Spiral Wound Graphite/CFG (900# and UP)
Specifications Other
API 594 (600#, 900/1500#) | API PED (EXCEPT CAST IRON VALVES)
Specifications Series
WLC®
Specifications Size
3.00 in | DN 80
Specifications Temperature Rating
-20 to 450 ºF | -28.89 to 232.22 ºC
Specifications Weight
21 lb | 9.5 kg
Specifications Working Steam Pressure
3090 psig