Check-All VI Style Vacuum Flange Insert Check Valve 25mm DN, 1.50 psi Cracking Pressure
Check-All VI Style Vacuum Flange Insert Check Valve 25mm DN, 1.50 psi Cracking Pressure
SKU:VIS-8303a7
High-quality VI Style Check Valve for precision vacuum systems, offering compact design and versatile pressure relief capabilities.
Regular price
$84.99
Regular price
Sale price
$84.99
Unit price
per
Delivery via Maden
Expect your order to arrive on time.
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The Check-All VI Style Vacuum Flange Insert Check Valve, designed to fit ISO/NW/KF/QF vacuum flanges per DIN/ISO standards, serves as a centering ring and check valve. Its compact, cost-effective design saves space and offers versatile spring settings for low-pressure relief under varied conditions. With durable 316 Stainless Steel construction and a range of seat material options, this valve ensures reliability and chemical compatibility. Certified for CE and ISO 9001 compliance.
Product Specifications
Note
USP Class VI O-Rings can be supplied with certification.Made in USA.
Specifications 316 Stainless Steel Style Numbers
VIHSS
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
25 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
320
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
H
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
1.50 psi
Specifications Valve Style
VI