40mm VI Style Vacuum Flange Check Valve - 3.50 psi Cracking Pressure
40mm VI Style Vacuum Flange Check Valve - 3.50 psi Cracking Pressure
SKU:VIS-26751b
Versatile 40mm VI Check Valve for ISO-standard vacuum flanges. Space-saving design, 316 SS body, low-pressure relief. CE & ISO 9001 certified.
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$129.99
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$129.99
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40mm VI Style Vacuum Flange Check Valve - 3.50 psi Cracking Pressure
$129.99
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40mm VI Style Vacuum Flange Check Valve - 3.50 psi Cracking Pressure
$129.99
Quantity: 1
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The 40mm VI Style Vacuum Flange Insert Check Valve is a versatile valve designed to fit between ISO/NW/KF/QF vacuum flanges as per DIN and ISO standards. It functions as both a centering ring and a check valve, offering space-saving benefits. Made of high-quality 316 stainless steel with various seat material options, it ensures reliable low-pressure relief under positive or vacuum conditions. Certified with CE and ISO 9001, this valve is ideal for institutional applications requiring precision and durability.
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 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
3.50 psi
Specifications Valve Style
VI