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Check-All B8 2-1/2" Butt Weld Check Valve, 0.500 psi Cracking Pressure

Check-All B8 2-1/2" Butt Weld Check Valve, 0.500 psi Cracking Pressure

SKU:B4A-8f1d43

Check-All B8 2-1/2" Butt Weld Check Valve with 0.5 psi cracking pressure. Versatile, reliable, and ASME-compliant.

Regular price $99.99
Regular price Sale price $99.99
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Check-All B8 2-1/2" Butt Weld Check Valve, 0.500 psi Cracking Pressure

Check-All B8 2-1/2" Butt Weld Check Valve, 0.500 psi Cracking Pressure

$99.99

Quantity: 1

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Check-All B8 2-1/2" Butt Weld Check Valve, 0.500 psi Cracking Pressure

Check-All B8 2-1/2" Butt Weld Check Valve, 0.500 psi Cracking Pressure

$99.99

Quantity: 1

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The Check-All B8 2-1/2" Butt Weld Check Valve is expertly machined from bar stock to ensure a pore-free body, offering uniform density for consistent welds. Compliant with ASME/ANSI B16.25 for schedule 80 pipes, it features a robust design with Check-All trim, providing a wide choice of seat materials and cracking pressures. This versatile valve can double as a low-pressure relief valve or vacuum breaker, catering to diverse industrial needs with reliability and precision.

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
2-1/2 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
L
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 80 PIPE = B8