4 Inch NPT Connector Check Valve with 0.125 psi Cracking Pressure
4 Inch NPT Connector Check Valve with 0.125 psi Cracking Pressure
SKU:CNA-fe709c
Reliable Check-All® 4 Inch NPT Connector Check Valve for industrial fluid control. Durable 316 SS body, 0.125 psi cracking pressure, CE PED & ISO 9001 compliant.
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$249.99
Regular price
Sale price
$249.99
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4 Inch NPT Connector Check Valve with 0.125 psi Cracking Pressure
$249.99
Quantity: 1
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4 Inch NPT Connector Check Valve with 0.125 psi Cracking Pressure
$249.99
Quantity: 1
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Meet your industrial fluid control needs with the Check-All® 4 Inch NPT Connector Check Valve. This valve, suitable for low pressure relief systems or vacuum breakers, features a durable 316 Stainless Steel body, ensuring reliable performance. With NPT threads per ASME B1.20.1, and a standard cracking pressure of 0.125 psi, this valve meets European Conformity (CE) PED 2014/68/EU and ISO 9001 standards, guaranteeing quality and reliability. Made in the USA.
Product Specifications
Note
Made in USA.
Specifications Body Material
316 Stainless Steel = SS | Alloy 20 = A2 | Alloy B = HB | Alloy C-276 = HC | Brass = BR | Carbon Steel = CS | Monel® 400 or Alloy R405 = MO | Titanium = TI
Specifications Body Material Availability
316 Stainless Steel (SS) - Standard | Alloy 20 (A2) - Semi-Standard | Alloy B (HB) - Contact the factory for these or other materials | Alloy C-276 (HC) - Semi-Standard | Brass (BR) - Standard | Carbon Steel (CS) - Standard | Monel® 400 or Alloy R405 - Semi-Standard | Titanium (TI) - Contact the factory for these or other materials
Specifications Certifications
European Conformity (CE) PED 2014/68/EU Complaint | International Organization for Standardization (ISO 9001) Certified
Specifications Nominal Pipe Size
4 in
Specifications Non Shock Pressure Rating At 100 Degree Fahrenhei
1500 psig
Specifications Note For Material
Listed above are the most common material selections. Please contact the factory for additional options.
Specifications Note For Standard Cracking Pressure
0.125 psi springs are not recommended for installations with flow vertical down.
Specifications Seat Material
"Metal-to-Metal" = MT | Aflas® = AS | Buna-N = BN | Ethylene Propylene Diene Monomer (EPDM) = EP (EP seats not recommended for use with Carbon Steel valves.) | Fluoro-Elastomer (FKM) = VT | Neoprene = NE | Perfluoroelastomer = KZ | Polytetrafluoroethylene (PTFE) = TF
Specifications Size Code
N
Specifications Special Options
T = FEP Encapsulated Spring (Contact the factory for more options)
Specifications Spring Material
17-7PH Stainless Steel = PH | 316 Stainless Steel = SS | Alloy B = HB | Alloy C-276 = HC | Inconel® X750 or Alloy X750 = IX | Monel® 400 = MO | Titanium = TI
Specifications Standard Cracking Pressure
0.125 psi
Specifications Valve Style
National Pipe Thread (NPT) Threads = CN