| Standard: | KF Standard |
|
Brand |
RUIJIA |
| Helium Leak Test: | 1x10 -9 Pa · m³/sec or less |
Used in vacuum systems or laboratory equipment to ensure a secure and leak-proof connection between two parts.
Vacuum centering ring adapter and O-ring is an essential component in vacuum systems, particularly when working with KF connectors.
It typically includes a centering ring which helps align the components correctly, ensuring a snug fit and reducing the risk of misalignment.
|
Product Name |
KF Vacuum centering ring adapter & Viton O’ring |
|
Brand |
RUIJIA |
|
Size |
KF16,KF25,KF40. |
|
Material |
SS304, SS316L, 6061T6 Alu, EN1.4301, EN1.4404 |
|
Seal material |
Viton,Silicone,Buna-N seal |
|
Standard |
KF Standard |
|
Temperature |
-200~260℃ |
|
Working Pressure |
Vacuum~atmosphere pressure |
|
Helium Leak Test |
1×10 -9 Pa・m³/sec or less |
|
Packing |
sealed plastic bag with a protective plastic cap. |
|
KF Vacuum Centering Ring types |
KF centering ring,KF meshed centering ring, KF overpressure ring, KF centering ring adaptor & O’ring, KF centering ring with outing ring |

KF Centering Ring Adapter & O’Ring Unit: mm
|
Model No. |
Material |
Material O'Ring |
A |
B |
C |
D |
E |
F |
O'ring Size |
|
KF16CR16VS |
304 S.S./316S.S |
Viton/NBR |
10 |
12 |
16 |
17 |
8 |
3.9 |
AS-314 |
|
KF20CR25VS |
304 S.S./316S.S |
Viton/NBR |
20 |
22 |
25 |
26 |
8 |
3.9 |
AS-320 |
|
KF32CR40VS |
304 S.S./316S.S |
Viton/NBR |
32 |
34 |
40 |
41 |
8 |
3.9 |
AS-326 |
*O'Ring color for NBR material is black, brown is available upon request.
*O'Ring color for Viton material is brown, black is available upon request.
| Standard: | KF Standard |
|
Brand |
RUIJIA |
| Helium Leak Test: | 1x10 -9 Pa · m³/sec or less |
| Standard: | KF Standard |
| Brand | Rujia |
| Helium Leak Test: | 1x10 -9 Pa · m³/sec or less |
| Standard: | KF Standard |
| Helium Leak Test: | 1x10 -9 Pa · m³/sec or less |
5 Tips to Choose Vacuum Flanges & Fittings
7 Questions Before Buying Vacuum Hardware
How KF Vacuum Flanges Achieve Reliable Sealing
Avoid Over-Torquing CF Flange Bolts
Rich stock, fast delivery
Quick response within 24h
Quality assurance
Accessory replacement
GET A QUOTE