1-1/4" Nominal Pipe Size B4 Style Butt Weld Check Valve
1-1/4" Nominal Pipe Size B4 Style Butt Weld Check Valve
SKU:B4A-062ddb
High-quality 1-1/4" B4 Style Butt Weld Check Valve for reliable performance & versatility. Made to ASME/ANSI B16.25 standards with a standard cracking pressure of 0.500 psi.
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$149.99
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$149.99
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1-1/4" Nominal Pipe Size B4 Style Butt Weld Check Valve
$149.99
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1-1/4" Nominal Pipe Size B4 Style Butt Weld Check Valve
$149.99
Quantity: 1
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The 1-1/4 inch B4 Style Butt Weld Check Valve offers superior quality with a one-piece body machined from bar stock to ensure weld consistency. This valve meets ASME/ANSI B16.25 standards for schedule 40 pipes, providing reliable performance. Featuring Check-All trim, diverse seat materials, and a standard cracking pressure of 0.500 psi, this valve is versatile for low-pressure relief and vacuum breaker applications. Crafted from high-quality materials like 316 Stainless Steel, Alloy 20, and more, it offers a non-shock pressure rating of 4000 psig. Ensure optimal performance while preventing heat damage during welding with this robust, USA-made valve.
Product Specifications
Additional Information
The Butt Weld (B4, B8) check valve is a one-piece body machined from bar stock, eliminating porosity concerns and providing uniform density for more consistent welds. Made to ASME/ANSI B16.25 for schedule 40 pipe (B4), or schedule 80 pipe (B8) it carries rugged, dependable Check-All®l trim with a wide variety of seat materials and cracking pressures to choose from.
Caution
Please take sufficient measures when welding to prevent heat build-up and possible damage to the valve seat.
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 | 316L Stainless Steel = SS | Alloy 20 = A2 | Alloy B = HB | Alloy C-276 = HC | Carbon Steel = CS | Monel® 400 or Alloy R405 = MO
Specifications Body Material Availability
316/316L 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 | Carbon Steel (CS) - Standard | Monel® 400 or Alloy R405 - 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
4000 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
0.500 psi is the only standard cracking pressure for spring materials other than Stainless Steel.
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 C-276 = HC | Inconel® X750 or Alloy X750 = IX | Monel® 400 = MO | Titanium = TI
Specifications Standard Cracking Pressure
0.500 psi
Specifications Valve Style
SCH 40 PIPE = B4