B8 Style Butt Weld Check Valve - 3in NPS, 0.500 psi Cracking Pressure
B8 Style Butt Weld Check Valve - 3in NPS, 0.500 psi Cracking Pressure
SKU:B4A-2cbca4
Dependable B8 Style Butt Weld Check Valve with 0.500 psi cracking pressure, ideal for institutional applications.
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$89.99
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$89.99
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B8 Style Butt Weld Check Valve - 3in NPS, 0.500 psi Cracking Pressure
$89.99
Quantity: 1
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B8 Style Butt Weld Check Valve - 3in NPS, 0.500 psi Cracking Pressure
$89.99
Quantity: 1
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The B8 Style Butt Weld Check Valve, machined from bar stock, ensures superior welds with its one-piece body design. Compliant with ASME/ANSI B16.25 standards for schedule 80 pipes, it offers a rugged Check-All® trim with various seat materials. With a standard cracking pressure of 0.500 psi, this valve can also function as a low-pressure relief valve or vacuum breaker. Take advantage of multiple body material options, from 316 Stainless Steel to Alloy C-276, to meet diverse institutional requirements.
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
3 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
0.500 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
M
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