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1/2" Restrictor Threaded In-Line Check Valve

1/2" Restrictor Threaded In-Line Check Valve

INL-169765

Versatile 1/2" Threaded In-Line Check Valve with 20.4 psi cracking pressure & stainless steel construction. Meets ANSI, MSS & ASTM standards.

$59.99
$59.99
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1/2" Restrictor Threaded In-Line Check Valve

1/2" Restrictor Threaded In-Line Check Valve

$59.99

Quantity: 1

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1/2" Restrictor Threaded In-Line Check Valve

1/2" Restrictor Threaded In-Line Check Valve

$59.99

Quantity: 1

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The 1/2" 20.4 psig Restrictor Threaded In-Line Check Valve is designed for applications requiring higher cracking pressures. With cracking pressures from 2 to 40 psi, this valve ensures reliable performance with various fluids and gases. Constructed with durable materials including 316 SS disc and 303 SS guard, it offers tight shut-off with a spring-assisted, silent closing mechanism. Suitable for a wide range of applications, this valve is ideal for autoclaves, chemical lines, compressors, and more. It meets ANSI, MSS, and ASTM standards, ensuring quality and compliance.

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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
20.4 psi | 1.407 bar
Specifications Valve Cracking Pressure Tolerance
±10%