• 1/2" 3.3 psig Threaded In-Line Check Valve - Restrictor Series - Image 1
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1/2" 3.3 psig Threaded In-Line Check Valve - Restrictor Series

1/2" 3.3 psig Threaded In-Line Check Valve - Restrictor Series

INL-55a0ce

Versatile 1/2" Threaded In-Line Check Valve with 3.3 psig cracking pressure, stainless steel construction & tight shut-off.

$45.99
$45.99
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1/2" 3.3 psig Threaded In-Line Check Valve - Restrictor Series

1/2" 3.3 psig Threaded In-Line Check Valve - Restrictor Series

$45.99

Quantity: 1

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1/2" 3.3 psig Threaded In-Line Check Valve - Restrictor Series

1/2" 3.3 psig Threaded In-Line Check Valve - Restrictor Series

$45.99

Quantity: 1

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The 1/2" 3.3 psig Threaded In-Line Check Valve from the Restrictor Series is designed for applications requiring higher cracking pressures. With cracking pressures ranging from 2 to 40 psi, this spring-assisted valve ensures secure flow control. Constructed with premium materials like 303 SS, 316 SS, and a multitude of soft seat options, this valve offers versatility and reliability. Suitable for various industries including autoclaves, chemical lines, and compressor discharge, it provides tight shut-off, easy maintenance, and horizontal or vertical installation possibilities.

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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
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
B1.20.1
Codes And Standards Astm
303 SS not acceptable for CRN
Codes And Standards Mss
SP-25
Features 0
Higher cracking pressures (2 to 40 psi)1/4" to 2 1/2" Line size450 to 2500 CWPThreaded endsStainless Steel ConstructionSpring-assisted silent closingHorizontal or vertical installationTight shut-off - lapped disc & seatEasy maintenanceVersatile
Materials Of Construction Disc
316 SS
Materials Of Construction Guard
303 SS
Materials Of Construction Retaining Ring
316 SS
Materials Of Construction Seat
303 SS
Materials Of Construction Spring
302 SS
Options 0
Soft seat
Specifications Approx Net Weight Each
0.38 lb | 0.2 kg
Specifications Cold Working Pressure
0 psig | 2500 psig | 0 barg | 172 barg
Specifications Ends
NPT (Threaded)
Specifications Friction Loss Feet Of Pipe
7
Specifications Friction Loss Meter Of Pipe
2.1
Specifications Outside Thread Mnpt B
1.00 in
Specifications Series
Restrictor Check
Specifications Valve Cracking Pressure
3.3 psi | 0.228 bar
Specifications Valve Cracking Pressure Tolerance
±10%