Check Valves

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Items 76-100 of 172

  • 1/8" FPT In-Line Check Valve 12 SCFM
    $28.33
    • Applications: Air Compressor Discharge Lines
    • Pressure Range: 250 PSI
    • Maximum Temperature: 450 F
    • Cracking Pressure: 3 PSI
    • Construction: Extra Heavy Cast Brass Body
    • Glass Filled Fluoropolymer Poppets and Corrosion Resistant Stainless Steel Springs to Ensure Long Life
    • A Plugged 1/8 NPT Unloader Port is Standard
  • 1/8" Plug
    $0.37
    • 1/8 Plug
  • 2" Check Valve 316 SS Body/Internals/Buna Seal 200 PSI
    $689.50
    • Flexi-HingeT Design Check Valves have a Unique Post Design Contour Which Conforms to the Closure Angle of the Valve Plates, Providing a Positive, Quick Seal with Low Back Pressure
    • Cracking Pressure: 0.1 PSID, Fully Open: 0.5 PSID
    • Construction: 316 Stainless Steel Body and Internals, Buna N Seals
    • Maximum Temperature: 225 F
    • Maximum Operating Pressure: 200 PSI
    • Rated for 29" Hg
    • Male NPT Connections
    • For Low Flow or Vertically Piped (Downward Flow) Installations, the Spring Design is Recommended
    • Option Seal Material Available
  • 2" Check Valve Carbon Steel Body/Alum. Internals/Buna Seal 200 PSI
    $190.75
    • Flexi-HingeT Design Check Valves have a Unique Post Design Contour Which Conforms to the Closure Angle of the Valve Plates, Providing a Positive, Quick Seal with Low Back Pressure
    • Cracking Pressure: 0.1 PSID, Fully Open: 0.5 PSID
    • Construction: Carbon Steel Body, Aluminum Internals and Buna N Seals
    • Maximum Temperature: 225 F
    • Maximum Operating Pressure: 200 PSI
    • Rated for 29" Hg
    • Male NPT Connections
    • For Low Flow or Vertically Piped (Downward Flow) Installations, the Spring Design is Recommended
    • Option Seal Material Available
  • 2" Check Valve Carbon Steel Body/Alum. Internals/SS Spring/Buna Seal 200 PSI
    $241.50
    • Flexi-HingeT Design Check Valves have a Unique Post Design Contour Which Conforms to the Closure Angle of the Valve Plates, Providing a Positive, Quick Seal with Low Back Pressure
    • Cracking Pressure: 0.1 PSID, Fully Open: 0.5 PSID
    • Construction: Carbon Steel Body, Aluminum Internals and Buna N Seals
    • Maximum Temperature: 225 F
    • Maximum Operating Pressure: 200 PSI
    • Rated for 29" Hg
    • Male NPT Connections
    • For Low Flow or Vertically Piped (Downward Flow) Installations, the Spring Design is Recommended
    • Option Seal Material Available
  • 2" FPT Bronze In-Line Check Valve
    $530.30
    • 400 PSI @ 100 F
    • 125 PSI Steam @ 350 F
    • Maximum Temperature: 406 F
    • Apollo CBV Ball Cone Check Valves Offer Reliable Protection Against Reverse Flow and Exceptional Resistance to Chemicals and Corrosion
    • Can Be Installed in Both Horizontal or Vertical Flow with Upward Flow
    • Bronze Construction
    • Spring Actuated
    • Tight Shut-Off with Liquid Media
    • Flow Straight Through Design Efficiency
    • FPT x FPT Connection
    • RPTFE Ball Cone for Chemical Resistance
    • ARRA Compliant
    • Canadian Reg. No: 0C11218.5C
  • 2" FPT In-Line Check Valve 220 SCFM
    $267.62
    • Applications: Air Compressor Discharge Lines
    • Construction: Bronze Body, Corrosion Resistant Stainless Steel Spring to Ensure Long Life,15% Glass Filled Teflon Poppet and C360 Machined Brass Cap
    • Can Be Mounted Vertical or Horizontal
    • 1/8 NPT Unloader Port is Standard
    • Pressure Range: 250 PSI
    • Maximum Temperature: 450 F
    • Cracking Pressure: 3 PSI
    • Repairable
  • 2" FPT In-Line Check Valve 220 SCFM
    $252.67
    • Applications: Air Compressor Discharge Lines
    • Pressure Range: 250 PSI
    • Maximum Temperature: 450 F
    • Cracking Pressure: 3 PSI
    • Construction: Extra Heavy Cast Brass Body
    • Glass Filled Fluoropolymer Poppets and Corrosion Resistant Stainless Steel Springs to Ensure Long Life
    • A Plugged 1/8 NPT Unloader Port is Standard
  • 2-1/2" Check Valve Carbon Steel Body/Alum. Internals/Buna Seal 200 PSI
    $234.50
    • Flexi-HingeT Design Check Valves have a Unique Post Design Contour Which Conforms to the Closure Angle of the Valve Plates, Providing a Positive, Quick Seal with Low Back Pressure
    • Cracking Pressure: 0.1 PSID, Fully Open: 0.5 PSID
    • Construction: Carbon Steel Body, Aluminum Internals and Buna N Seals
    • Maximum Temperature: 225 F
    • Maximum Operating Pressure: 200 PSI
    • Rated for 29" Hg
    • Male NPT Connections
    • For Low Flow or Vertically Piped (Downward Flow) Installations, the Spring Design is Recommended
    • Option Seal Material Available
  • 2-1/2" Check Valve Carbon Steel Body/Alum. Internals/SS Spring/Buna Seal 200 PSI
    $285.25
    • Flexi-HingeT Design Check Valves have a Unique Post Design Contour Which Conforms to the Closure Angle of the Valve Plates, Providing a Positive, Quick Seal with Low Back Pressure
    • Cracking Pressure: 0.1 PSID, Fully Open: 0.5 PSID
    • Construction: Carbon Steel Body, Aluminum Internals and Buna N Seals
    • Maximum Temperature: 225 F
    • Maximum Operating Pressure: 200 PSI
    • Rated for 29" Hg
    • Male NPT Connections
    • For Low Flow or Vertically Piped (Downward Flow) Installations, the Spring Design is Recommended
    • Option Seal Material Available
  • 3" Check Valve Carbon Steel Body/Alum. Internals/Buna Seal 200 PSI
    $262.50
    • Flexi-HingeT Design Check Valves have a Unique Post Design Contour Which Conforms to the Closure Angle of the Valve Plates, Providing a Positive, Quick Seal with Low Back Pressure
    • Cracking Pressure: 0.1 PSID, Fully Open: 0.5 PSID
    • Construction: Carbon Steel Body, Aluminum Internals and Buna N Seals
    • Maximum Temperature: 225 F
    • Maximum Operating Pressure: 200 PSI
    • Rated for 29" Hg
    • Male NPT Connections
    • For Low Flow or Vertically Piped (Downward Flow) Installations, the Spring Design is Recommended
    • Option Seal Material Available
  • 3" Check Valve Carbon Steel Body/Alum. Internals/SS Spring/Buna Seal 200 PSI
    $313.25
    • Flexi-HingeT Design Check Valves have a Unique Post Design Contour Which Conforms to the Closure Angle of the Valve Plates, Providing a Positive, Quick Seal with Low Back Pressure
    • Cracking Pressure: 0.1 PSID, Fully Open: 0.5 PSID
    • Construction: Carbon Steel Body, Aluminum Internals and Buna N Seals
    • Maximum Temperature: 225 F
    • Maximum Operating Pressure: 200 PSI
    • Rated for 29" Hg
    • Male NPT Connections
    • For Low Flow or Vertically Piped (Downward Flow) Installations, the Spring Design is Recommended
    • Option Seal Material Available
  • 3/4 Compression x 1" MPT In-Tank Check Valve w/Plug
    $25.12
    • Construction: C360 Machined One Piece Brass Body, 302 Stainless Steel Spring and 15% Glass Filled Teflon Poppet
    • Valves are 100% Tested for Backflow Leakage Performance
    • 1 PSI Cracking Pressure
    • Maximum Pressure: 500 PSI
    • Maximum Temperature: 450 F
    • 1/8 NPT Tapped Port with Plug is Standard
    • Everseal 483 Sealant Standard
  • 3/4 Compression x 3/4 MPT In-Tank Check Valve w/Plug
    $14.07
    • Construction: C360 Machined One Piece Brass Body, 302 Stainless Steel Spring and 15% Glass Filled Teflon Poppet
    • Valves are 100% Tested for Backflow Leakage Performance
    • 1 PSI Cracking Pressure
    • Maximum Pressure: 500 PSI
    • Maximum Temperature: 450 F
    • 1/8 NPT Tapped Port with Plug is Standard
    • Everseal 483 Sealant Standard
  • 3/4 Compression x 3/4 MPT In-Tank Check Valve w/Plug
    $20.28
    • Construction: One Piece Brass Body Stainless Steel Springs Glass Filled Fluoropolymer Poppets For Long Term Reliability
    • 8 Discharge Holes for Quiet Operation
    • Can be Disassembled for Cleaning & Repair
    • Valves are 100% Tested for Backflow Leakage Performance
    • Maximum Pressure: 450 PSI
    • Maximum Temperature: 400 F
    • 2 - 1/8 NPT Tapped Ports are Standard
    • Loc-Tite Vibra Seal Standard
  • 3/4 FPT x 1" MPT In-Tank Check Valve w/Plug
    $26.58
    • Construction: C360 Machined One Piece Brass Body, 302 Stainless Steel Spring and 15% Glass Filled Teflon Poppet
    • Valves are 100% Tested for Backflow Leakage Performance
    • 1 PSI Cracking Pressure
    • Maximum Pressure: 500 PSI
    • Maximum Temperature: 450 F
    • 1/8 NPT Tapped Port with Plug is Standard
    • Everseal 483 Sealant Standard
    • Repairable
  • 3/4 FPT x 1-1/2 MPT In-Tank Check Valve w/Plug
    $113.80
    • Construction: C360 Machined One Piece Brass Body, 302 Stainless Steel Spring and 15% Glass Filled Teflon Poppet
    • Valves are 100% Tested for Backflow Leakage Performance
    • 1 PSI Cracking Pressure
    • Maximum Pressure: 500 PSI
    • Maximum Temperature: 450 F
    • 1/8 NPT Tapped Port with Plug is Standard
    • Everseal 483 Sealant Standard
    • Repairable
  • 3/4 FPT x 3/4 MPT In-Tank Check Valve
    $12.08
    • Construction: C360 Machined One Piece Brass Body, 302 Stainless Steel Spring and 15% Glass Filled Teflon Poppet
    • Valves are 100% Tested for Backflow Leakage Performance
    • 1 PSI Cracking Pressure
    • Maximum Pressure: 500 PSI
    • Maximum Temperature: 450 F
  • 3/4 FPT x 3/4 MPT In-Tank Check Valve Less Sealant
    $15.77
    • Construction: C360 Machined One Piece Brass Body, 302 Stainless Steel Spring and 15% Glass Filled Teflon Poppet
    • Valves are 100% Tested for Backflow Leakage Performance
    • 1 PSI Cracking Pressure
    • Maximum Pressure: 500 PSI
    • Maximum Temperature: 450 F
    • 1/8 NPT Tapped Port is Standard
  • 3/4 FPT x 3/4 MPT In-Tank Check Valve w/Plug
    $16.13
    • Construction: C360 Machined One Piece Brass Body, 302 Stainless Steel Spring and 15% Glass Filled Teflon Poppet
    • Valves are 100% Tested for Backflow Leakage Performance
    • 1 PSI Cracking Pressure
    • Maximum Pressure: 500 PSI
    • Maximum Temperature: 450 F
    • 1/8 NPT Tapped Port with Plug is Standard
    • Everseal 483 Sealant Standard
    • Repairable
  • 3/4" Compression x 1" MPT In-Tank Check Valve
    $24.77
    • Construction: C360 Machined One Piece Brass Body, 302 Stainless Steel Spring and 15% Glass Filled Teflon Poppet
    • Valves are 100% Tested for Backflow Leakage Performance
    • 1 PSI Cracking Pressure
    • Maximum Pressure: 500 PSI
    • Maximum Temperature: 450 F
    • 1/8 NPT Tapped Port is Standard
    • Everseal 483 Sealant Standard
  • 3/4" Compression x 1" MPT In-Tank Check Valve
    $26.43
    • Construction: C360 Machined One Piece Brass Body, 302 Stainless Steel Spring and 15% Glass Filled Teflon Poppet
    • Valves are 100% Tested for Backflow Leakage Performance
    • 1 PSI Cracking Pressure
    • Maximum Pressure: 500 PSI
    • Maximum Temperature: 450 F
    • 2 - 1/8 NPT Tapped Ports are Standard
    • Everseal 483 Sealant Standard
  • 3/4" Compression x 1" MPT In-Tank Check Valve
    $166.00
    • Construction: One Piece Brass Body Stainless Steel Springs Glass Filled Fluoropolymer Poppets For Long Term Reliability
    • 8 Discharge Holes for Quiet Operation
    • Can be Disassembled for Cleaning & Repair
    • Valves are 100% Tested for Backflow Leakage Performance
    • Maximum Pressure: 450 PSI
    • Maximum Temperature: 400 F
    • 2 - 1/8 NPT Tapped Ports are Standard
    • Loc-Tite Vibra Seal Standard
  • 3/4" Compression x 1/2" MPT In-Tank Check Valve
    $12.42
    • Construction: C360 Machined One Piece Brass Body, 302 Stainless Steel Spring and 15% Glass Filled Teflon Poppet
    • Valves are 100% Tested for Backflow Leakage Performance
    • 1 PSI Cracking Pressure
    • Maximum Pressure: 500 PSI
    • Maximum Temperature: 450 F
    • 1/8 NPT Tapped Port is Standard
    • Everseal 483 Sealant Standard
  • 3/4" Compression x 1/2" MPT In-Tank Check Valve
    $18.20
    • Construction: C360 Machined One Piece Brass Body, 302 Stainless Steel Spring and 15% Glass Filled Teflon Poppet
    • Valves are 100% Tested for Backflow Leakage Performance
    • 1 PSI Cracking Pressure
    • Maximum Pressure: 500 PSI
    • Maximum Temperature: 450 F
    • 2 - 1/8 NPT Tapped Ports are Standard
    • Everseal 483 Sealant Standard
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