Check-All® U3 Universal Low-Pressure Check Valve - 4 in, 0.125 psi Cracking Pressure
Check-All® U3 Universal Low-Pressure Check Valve - 4 in, 0.125 psi Cracking Pressure
SKU:U3A-dca567
Reliable Check-All® U3 Universal Low-Pressure Check Valve with 0.125 psi cracking pressure, ideal for low-pressure relief and vacuum breaker applications.
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$129.99
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$129.99
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Check-All® U3 Universal Low-Pressure Check Valve - 4 in, 0.125 psi Cracking Pressure
$129.99
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Check-All® U3 Universal Low-Pressure Check Valve - 4 in, 0.125 psi Cracking Pressure
$129.99
Quantity: 1
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The Check-All® U3 Universal Low-Pressure Check Valve features a one-piece body machined from high-quality materials like 316 Stainless Steel, providing optimal durability and minimal pressure drop. Designed for reliability, this valve offers maintenance-free service and versatility. With NPT threads per ASME B1.20.1 standards, it ensures easy installation. The valve's 0.125 psi cracking pressure and various seat material options make it adaptable for low-pressure relief and vacuum breaker applications. With a non-shock pressure rating of 1500 psig and options for certifications including CE and ISO 9001, this valve guarantees high performance and compliance with industry standards.
Product Specifications
Note
Many valves in this series can be supplied with B16.34 certification. Consult the factory for more information.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 = U3