ISO-KF

Centering Ring, stainless steel 316L

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
World wide logistics
Design and measures follow strictly international respected standards
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

Seals:	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

Seals:	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

Seals:	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

Seals:	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

Seals:	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

Seals:	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

Seals:	CR, FPM, NBR, EPDM, VMQ

Download full specifications

Part Number

FPM

NBR

EPDM

VMQ

Part Number	Description

211-735	Centering ring DN10 ISO-KF, 316L/CR

211-736	Centering ring DN16 ISO-KF, 316L/CR

211-737	Centering ring DN20 ISO-KF, 316L/CR

211-738	Centering ring DN25 ISO-KF, 316L/CR

211-739	Centering ring DN32 ISO-KF, 316L/CR

211-740	Centering ring DN40 ISO-KF, 316L/CR

211-741	Centering ring DN50 ISO-KF, 316L/CR

Part Number	Description

211-742	Centering ring DN10 ISO-KF, 316L/FPM

211-743	Centering ring DN16 ISO-KF, 316L/FPM

211-744	Centering ring DN20 ISO-KF, 316L/FPM

211-745	Centering ring DN25 ISO-KF, 316L/FPM

211-746	Centering ring DN32 ISO-KF, 316L/FPM

211-747	Centering ring DN40 ISO-KF, 316L/FPM

211-748	Centering ring DN50 ISO-KF, 316L/FPM

Part Number	Description

211-749	Centering ring DN10 ISO-KF, 316L/NBR

211-750	Centering ring DN16 ISO-KF, 316L/NBR

211-751	Centering ring DN20 ISO-KF, 316L/NBR

211-752	Centering ring DN25 ISO-KF, 316L/NBR

211-753	Centering ring DN32 ISO-KF, 316L/NBR

211-754	Centering ring DN40 ISO-KF, 316L/NBR

211-755	Centering ring DN50 ISO-KF, 316L/NBR

Part Number	Description

211-756	Centering ring DN10 ISO-KF, 316L/EPDM

211-757	Centering ring DN16 ISO-KF, 316L/EPDM

211-758	Centering ring DN20 ISO-KF, 316L/EPDM

211-759	Centering ring DN25 ISO-KF, 316L/EPDM

211-760	Centering ring DN32 ISO-KF, 316L/EPDM

211-761	Centering ring DN40 ISO-KF, 316L/EPDM

211-762	Centering ring DN50 ISO-KF, 316L/EPDM

Part Number	Description

211-763	Centering ring DN10 ISO-KF, 316L/VMQ

211-764	Centering ring DN16 ISO-KF, Inox/VMQ

211-765	Centering ring DN20 ISO-KF, Inox/VMQ

211-766	Centering ring DN25 ISO-KF, Inox/VMQ

211-767	Centering ring DN32 ISO-KF, Inox/VMQ

211-768	Centering ring DN40 ISO-KF, Inox/VMQ

211-769	Centering ring DN50 ISO-KF, Inox/VMQ