50mm VI Style Vacuum Flange Insert Check Valve
50mm VI Style Vacuum Flange Insert Check Valve
SKU:VIS-5d7909
Durable 50mm VI Style Vacuum Flange Insert Check Valve with 0.125 psi cracking pressure. Versatile and compact design for efficient performance.
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$89.99
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$89.99
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50mm VI Style Vacuum Flange Insert Check Valve
$89.99
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50mm VI Style Vacuum Flange Insert Check Valve
$89.99
Quantity: 1
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The 50mm VI Style Vacuum Flange Insert Check Valve is a durable and versatile valve designed to fit between ISO/NW/KF/QF vacuum flanges according to DIN and ISO standards. Made of 316 Stainless Steel, this valve serves as both a centering ring and a check valve, offering reliable performance and a compact design that saves space in the line. With a standard cracking pressure of 0.125 psi, it can also function as a low-pressure relief valve under positive or vacuum conditions, making it a cost-effective and efficient choice for various applications.
Product Specifications
Note
USP Class VI O-Rings can be supplied with certification.Made in USA.
Specifications 316 Stainless Steel Style Numbers
VIKSS
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
50 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
330
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
K
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