ISO-KF

Adaptor NPT Female

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
Surface finish, welds, material specifications and cleanliness meet or exceed high vacuum specifications
2011/65/EU RoHS compliant

Specifications

	Dimension A	Dimension B	Dimension C	Dimension D

DN16 ISO-KF/ ⅛" NPT	19 mm	10 mm	12 mm	⅛-27 NPT

DN16 ISO-KF/ ¼" NPT	19 mm	13 mm	15 mm	¼-18 NPT

DN25 ISO-KF/ ⅛" NPT	19 mm	10 mm	12 mm	⅛-27 NPT

DN25 ISO-KF/ ¼" NPT	19 mm	13 mm	15 mm	¼-18 NPT

DN25 ISO-KF/ ½" NPT	26 mm	18 mm	25 mm	½-14 NPT

DN25 ISO-KF/ 1" NPT	42 mm	24 mm	25 mm	1-11 ½ NPT

DN40 ISO-KF/ ¼" NPT	19 mm	13 mm	15 mm	¼-18 NPT

DN40 ISO-KF/ ½" NPT	26 mm	18 mm	25 mm	½-14 NPT

DN40 ISO-KF/ 1" NPT	26 mm	23 mm	29 mm	1-11 ½ NPT

Width across flats in inch Material: stainless steel 303/1.4305

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Part Number

	Part Number	Description

DN16 ISO-KF/ ⅛" NPT	211-566	Adaptor, DN16 ISO-KF/ ⅛" NPT, female

DN16 ISO-KF/ ¼" NPT	211-567	Adaptor, DN16 ISO-KF/ ¼" NPT, female

DN25 ISO-KF/ ⅛" NPT	211-569	Adaptor, DN25 ISO-KF/ ⅛" NPT, female

DN25 ISO-KF/ ¼" NPT	211-570	Adaptor, DN25 ISO-KF/ ¼" NPT, female

DN25 ISO-KF/ ½" NPT	211-571	Adaptor, DN25 ISO-KF/ ½" NPT, female

DN25 ISO-KF/ 1" NPT	211-572	Adaptor, DN25 ISO-KF/ 1" NPT, female

DN40 ISO-KF/ ¼" NPT	211-574	Adaptor, DN40 ISO-KF/ ¼" NPT, female

DN40 ISO-KF/ ½" NPT	211-575	Adaptor, DN40 ISO-KF/ ½" NPT, female

DN40 ISO-KF/ 1" NPT	211-576	Adaptor, DN40 ISO-KF/ 1" NPT, female