40mm DN VI Style Vacuum Flange Check Valve - 0.125 psi Cracking Pressure
40mm DN VI Style Vacuum Flange Check Valve - 0.125 psi Cracking Pressure
SKU:VIS-1ef91c
Efficient 40mm DN VI Style Vacuum Flange Check Valve with compact design and 0.125 psi cracking pressure for reliable low-pressure relief applications.
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$99.99
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$99.99
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40mm DN VI Style Vacuum Flange Check Valve - 0.125 psi Cracking Pressure
$99.99
Quantity: 1
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40mm DN VI Style Vacuum Flange Check Valve - 0.125 psi Cracking Pressure
$99.99
Quantity: 1
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The 40mm DN VI Style Vacuum Flange Check Valve features a compact design fitting ISO/NW/KF/QF vacuum flanges following DIN and ISO standards. It serves as both a centering ring and a check valve, offering efficiency and cost-effectiveness. With materials like 316 Stainless Steel and various seat options, it ensures versatility and reliability in low-pressure relief applications under positive or vacuum conditions.
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Product Specifications
Note
USP Class VI O-Rings can be supplied with certification.Made in USA.
Specifications 316 Stainless Steel Style Numbers
VIJSS
Specifications Body Material
316 Stainless Steel = SS | 316L Stainless Steel = SS
Specifications Certifications
European Conformity (CE) Non-PED Statement | International Organization for Standardization (ISO 9001) Certified
Specifications Diameter Nominal Dn Size
40 mm
Specifications Non Shock Pressure Rating
Full Vacuum-Atmospheric at 100 ºF
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 Outside O Ring Size
326
Specifications Seat And Outer Seals Material
Aflas® = AS | Buna-N = BN | Ethylene Propylene Diene Monomer (EPDM) = EP | Fluoro-Elastomer (FKM) = VT | Neoprene = NE | Perfluoroelastomer = KZ | USP Class VI Aflas® = UA = UA | USP Class VI Ethylene Propylene Diene Monomer (EPDM) = UE | USP Class VI Fluoro-Elastomer (FKM) = UV | USP Class VI Silicone = US
Specifications Size Code
J
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
VI