B8 Style Butt Weld Check Valve - 1-1/4" Nominal Pipe Size, 0.125 psi Cracking Pressure
B8 Style Butt Weld Check Valve - 1-1/4" Nominal Pipe Size, 0.125 psi Cracking Pressure
SKU:B4A-db2b41
Rugged B8 Butt Weld Check Valve for precise control and reliability. Made to ASME/ANSI B16.25 standards with various seat materials and cracking pressures.
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$189.99
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$189.99
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B8 Style Butt Weld Check Valve - 1-1/4" Nominal Pipe Size, 0.125 psi Cracking Pressure
$189.99
Quantity: 1
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B8 Style Butt Weld Check Valve - 1-1/4" Nominal Pipe Size, 0.125 psi Cracking Pressure
$189.99
Quantity: 1
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The B8 Style Butt Weld Check Valve is a rugged and dependable one-piece body machined from bar stock, ensuring uniform density for consistent welds. Designed to ASME/ANSI B16.25 standards for schedule 80 pipes, this valve features a variety of seat materials and cracking pressures. Suitable for low-pressure relief or vacuum breaker applications, it offers options for spring settings and is crafted from durable materials including 316 Stainless Steel and Carbon Steel. With a non-shock pressure rating of up to 4000 psig, this valve provides reliable performance in demanding industrial environments.
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
0.125 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 C-276 = HC | Inconel® X750 or Alloy X750 = IX | Monel® 400 = MO | Titanium = TI
Specifications Standard Cracking Pressure
0.125 psi
Specifications Valve Style
SCH 80 PIPE = B8