ISO-KF

Centering Ring, stainless steel 304

Drop-in Options

Revolutionize your vacuum gauge experience with us!

INFICON ISO-KF fittings are manufactured according to ISO 2861/1, DIN 28403 and Pneurop 6606. Our quality fittings are the standard components for all vacuum and high vacuum applications. The high quality INFICON components are designed and tested for leak rates less than 1 x 10^-9 mbar l/s.

Advantages

Competitively priced
Design and measures follow strictly international respected standards
World wide logistics
2011/65/EU RoHS compliant

Specifications

DN10 ISO-KF

DN16 ISO-KF

DN20 ISO-KF

DN25 ISO-KF

DN32 ISO-KF

DN40 ISO-KF

DN50 ISO-KF

Dimension A	12 mm

Dimension B	10 mm

Dimension C	8 mm

Dimension D	3.9 mm

Ring:	stainless steel 304/1.4301

Seal:	CR, FPM, NBR, EPDM, VMQ

Dimension A	17 mm

Dimension B	16 mm

Dimension C	8 mm

Dimension D	3.9 mm

Ring:	stainless steel 304/1.4301

Seal:	CR, FPM, NBR, EPDM, VMQ

Dimension A	22 mm

Dimension B	20 mm

Dimension C	8 mm

Dimension D	3.9 mm

Ring:	stainless steel 304/1.4301

Seal:	CR, FPM, NBR, EPDM, VMQ

Dimension A	26 mm

Dimension B	25 mm

Dimension C	8 mm

Dimension D	3.9 mm

Ring:	stainless steel 304/1.4301

Seal:	CR, FPM, NBR, EPDM, VMQ

Dimension A	34 mm

Dimension B	32 mm

Dimension C	8 mm

Dimension D	3.9 mm

Ring:	stainless steel 304/1.4301

Seal:	CR, FPM, NBR, EPDM, VMQ

Dimension A	41 mm

Dimension B	40 mm

Dimension C	8 mm

Dimension D	3.9 mm

Ring:	stainless steel 304/1.4301

Seal:	CR, FPM, NBR, EPDM, VMQ

Dimension A	52 mm

Dimension B	50 mm

Dimension C	8 mm

Dimension D	3.9 mm

Ring:	stainless steel 304/1.4301

Seal:	CR, FPM, NBR, EPDM, VMQ

Download full specifications

Part Number

FPM

NBR

EPDM

VMQ

Part Number	Description

211-672	Centering ring DN10 ISO-KF, Inox/CR

211-673	Centering ring DN16 ISO-KF, Inox/CR

211-674	Centering ring DN20 ISO-KF, Inox/CR

211-675	Centering ring DN25 ISO-KF, Inox/CR

211-676	Centering ring DN32 ISO-KF, Inox/CR

211-677	Centering ring DN40 ISO-KF, Inox/CR

211-678	Centering ring DN50 ISO-KF, Inox/CR

Part Number	Description

211-065	Centering ring DN10 ISO-KF, Inox/FPM

211-066	Centering ring DN16 ISO-KF, Inox/FPM

211-067	Centering ring DN20 ISO-KF, Inox/FPM

211-068	Centering ring DN25 ISO-KF, SS/FPM

211-069	Centering ring DN32 ISO-KF, Inox/FPM

211-070	Centering ring DN40 ISO-KF, SS/FPM

211-071	Centering ring DN50 ISO-KF, SS/FPM

Part Number	Description

211-679	Centering ring DN10 ISO-KF, Inox/NBR

211-680	Centering ring DN16 ISO-KF, Inox/NBR

211-681	Centering ring DN20 ISO-KF, Inox/NBR

211-682	Centering ring DN25 ISO-KF, Inox/NBR

211-683	Centering ring DN32 ISO-KF, Inox/NBR

211-684	Centering ring DN40 ISO-KF, Inox/NBR

211-685	Centering ring DN50 ISO-KF, Inox/NBR

Part Number	Description

211-686	Centering ring DN10 ISO-KF, Inox/EPDM

211-687	Centering ring DN16 ISO-KF, Inox/EPDM

211-688	Centering ring DN20 ISO-KF, Inox/EPDM

211-689	Centering ring DN25 ISO-KF, Inox/EPDM

211-690	Centering ring DN32 ISO-KF, Inox/EPDM

211-691	Centering ring DN40 ISO-KF, Inox/EPDM

211-692	Centering ring DN50 ISO-KF, Inox/EPDM

Part Number	Description

211-693	Centering ring DN10 ISO-KF, Inox/VMQ

211-694	Centering ring DN16 ISO-KF, Inox/VMQ

211-695	Centering ring DN20 ISO-KF, Inox/VMQ

211-696	Centering ring DN25 ISO-KF, Inox/VMQ

211-697	Centering ring DN32 ISO-KF, Inox/VMQ

211-698	Centering ring DN40 ISO-KF, Inox/VMQ

211-699	Centering ring DN50 ISO-KF, Inox/VMQ