Check-All® U3 Style 1-1/4" Low-Pressure Check Valve
Check-All® U3 Style 1-1/4" Low-Pressure Check Valve
SKU:U3A-277281
Premium Check-All® U3 1-1/4" Low-Pressure Check Valve for reliable performance in industrial applications.
Regular price
$159.99
Regular price
Sale price
$159.99
Unit price
per
Initiate Order
Check-All® U3 Style 1-1/4" Low-Pressure Check Valve
$159.99
Quantity: 1
Claim Your Seller Account
Check-All® U3 Style 1-1/4" Low-Pressure Check Valve
$159.99
Quantity: 1
Delivery via Maden
Expect your order to arrive on time.
Secure Payments
All orders are processed through a secure, PCI-compliant checkout.
The Check-All® U3 Style Low-Pressure Check Valve offers unmatched reliability with its one-piece body constructed from premium 316 Stainless Steel. This valve ensures minimal pressure drop, ideal for critical applications. Designed for easy maintenance and long-term dependable service, it is compatible with various material options, making it versatile for diverse industrial needs. With a standard cracking pressure of 0.125 psi and high non-shock pressure ratings, this valve guarantees superior performance under demanding conditions. Suitable for low-pressure relief and vacuum breaker applications, it complies with ISO 9001 standards and European Conformity (CE) PED 2014/68/EU regulations.
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
1-1/4 in
Specifications Non Shock Pressure Rating At 100 Degree Fahrenhei
3000 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
I
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