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.
Regular price
$129.99
Regular price
Sale price
$129.99
Unit price
per
Initiate Order
40mm VI Style Vacuum Flange Check Valve - 3.50 psi Cracking Pressure
$129.99
Quantity: 1
Claim Your Seller Account
40mm VI Style Vacuum Flange Check Valve - 3.50 psi Cracking Pressure
$129.99
Quantity: 1
Delivery via Maden
Expect your order to arrive on time.
Secure Payments
All orders are processed through a secure, PCI-compliant checkout.
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.
Ready to Grow Without Cash Flow Constraints?
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