KF Centering Rings

KF Overpressure Ring

Item No. Material A B C
OR-16 SUS304 30.3 31 8.8
OR-25 SUS304 40.2 42 8.8
OR-40 SUS304 55.1 57 8.8
OR-50 SUS304 66.5 69 8.8

KF Centering Ring, Viton O'ring

Item No. Material A B C D

O'ring

(AS-568)

CR-V10 SUS304 10 12 8 3.9 AS-311
CR-V16 SUS304 16 17 8 3.9 AS-314
CR-V25 SUS304 25 26 8 3.9 AS-320
CR-V40 SUS304 40 41 8 3.9 AS-326
CR-V50 SUS304 50 52 8 3.9 AS-330

Item No. Material A B C D

O'ring

(AS-568)

CR-AL-V10 AL 10 12 8 3.9 AS-311
CR-AL-V16 AL 16 17 8 3.9 AS-314
CR-AL-V25 AL 25 26 8 3.9 AS-320
CR-AL-V40 AL 40 41 8 3.9 AS-326
CR-AL-V50 AL 50 52 8 3.9 AS-330

KF Mesh Centering Ring, Viton O'ring

Item No. Material A B C

O'ring 

(AS-568)

MCRA-V16 SUS304 9.5 17 3.9 AS-314
MCRA-V25 SUS304 19.5 26 3.9 AS-320
MCRA-V40 SUS304 32 41 3.9 AS-326
MCRA-V50 SUS304 43 52 3.9 AS-330
MCRA-V63 SUS304 60.6 69.6 3.9 AS-336
MCRA-V80 SUS304 73.6 82.6 3.9 AS-340
MCRA-V100 SUS304 89.6 101.6 3.9 AS-346
MCRA-V160 SUS304 140.6 152.6 3.9 AS-361

KF Centering Ring Adapter, Viton O'ring

Item No. Material A B C D E F

O'ring 

(AS-568)

CA-V10/16 SUS304 10 12 16 17 8 3.9 AS-314
CA-V20/25 SUS304 20 22 25 26 8 3.9 AS-320
CA-V32/40 SUS304 32 34 40 41 8 3.9 AS-326
CA-V40/50 SUS304 40 41 50 52 8 3.9 AS-330

Item No. Material A B C D E F

O'ring 

(AS-568)

CA-AL-V10/16 AL 10 12 16 17 8 3.9 AS-314
CA-AL-V20/25 AL 20 22 25 26 8 3.9 AS-320
CA-AL-V32/40 AL 32 34 40 41 8 3.9 AS-326
CA-AL-V40/50 AL 40 41 50 52 8 3.9 AS-330

KF Outer Centering Ring, Viton O'ring

Item No. A B C O'ring
OCR-V16 16 32.5

8

5018
OCR-V25 25 42.5 8 5028
OCR-V40 40 57.5 8 5042
OCR-V50 50 77.5 8 AS-330
No.66, Lane 126, Sec. 2, Shi-Twen Rd., Taichung 40749, Taiwan, R.O.C.
Tel : 886-4-23112576
Fax : 886-4-23112578
Contact person : Sandy Wang
E-mail: fitting@fittings.com.tw
http://www.pipefittingweb.com/
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