Free Shipping Included! KF-40/ NW-40 Vacuum Fittings, Vacuum Center Ring Made of Aluminum, O-ring = FKM Viton ( lot of 10pcs, Color May Vary) by LAB OUTLET at UCBC Group. MPN: 43239-30921. Hurry! Limited time offer. Offer valid only while supplies last. NW40 centering ring made of Aluminum with Buna-N O-Ring •Center ring - Made of Aluminum •O-ring - FKM Viton FKM is commonly called viton by
Product Description & Reviews
NW40 centering ring made of Aluminum with Buna-N O-Ring
•Center ring - Made of Aluminum
•O-ring - FKM Viton
FKM is commonly called viton by DuPont. FKM/Viton is good for wear & chemical resistance.
Working temp is -20°C to 220°C
Elastomer 0-Ring Comparisons
VITON Advantage: Excellent chemical & heat resistance. Good mechanical & compression set resistance.
1.Please allow 1-3mm error due to manual measurement.
pls make sure you do not mind before you bid.
2. The colors may have difference due to the different display and camera, pls understand.
Features & Highlights
- A circumferential clamp and centering ring form the vacuum seal between the connecting flanges. The centering ring contains a rubber elastomer o-ring.
- O-ring Made of Viton (fluorocarbon elastomer) for use with a variety of chemicals and fuels.
- This O-ring is round cross-section to provide a seal between cylindrical overlapping surfaces. It works well in high vacuum environments
- Centric Wheel Made out of High Quality Aluminum so it will not bend & ensure a tight fit.
- Excellent resistance to aging and ozone. Low gas permeability, low compression set.
5.67 x 1.73 x 6.69 inches
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