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Flanges & Components > KF (QF) Flanges & Components > KF (QF) O-Rings & Centering Rings

Over Pressure Rings

Over Pressure Rings fit around the outside diameter of a QF Centerings Ring to help retain the oring if a system is exposed to a sudden burst of pressure.

NOTE: KJLC Does Not Warrant Positive Pressure Applications.

Dimensional Drawings

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Ordering Table

(Click column headers to sort data)

Flange
Size
Dim
A
Dim
B
Dim
C
PartNo Price Add Item
VacuCADSM
Flange
Size
Dim
A
Dim
B
Dim
C
PartNo Price Add Item
VacuCADSM
KF 16 1.25 1.19 0.35
QF16-075-OPR
$8.50
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KF 25 1.66 1.58 0.35
QF25-100-OPR
$9.10
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KF 40 2.25 2.17 0.35
QF40-150-OPR
$10.10
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KF 50 2.75 2.62 0.15
QF50-200-OPR
$11.80
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