4in Low-Pressure Check Valve - UR Style, 0.125 psi Cracking Pressure
4in Low-Pressure Check Valve - UR Style, 0.125 psi Cracking Pressure
SKU:U3A-4462bf
Dependable 4in Low-Pressure Check Valve with 0.125 psi Cracking Pressure. ISO 7 Rp Threads, Maintenance-Free Design.
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$129.99
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$129.99
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4in Low-Pressure Check Valve - UR Style, 0.125 psi Cracking Pressure
$129.99
Quantity: 1
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4in Low-Pressure Check Valve - UR Style, 0.125 psi Cracking Pressure
$129.99
Quantity: 1
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The 4 Inch Low-Pressure Check Valve in UR Style combines durability and efficiency. Crafted from high-quality 316 Stainless Steel, it offers reliable, maintenance-free service with minimal pressure drop. Designed to function as a relief valve or vacuum breaker, this valve meets ISO 7 Rp thread standards and boasts a cracking pressure of 0.125 psi. With NPT threads per ASME B1.20.1 and options for various body and seat materials, this check valve is versatile and dependable for a range of applications.
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
International Organization for Standardization (ISO) 7 Rp Threads = UR