ISO Flange Reducers

ISO flange reducers, or often called ISO reducing nipples, have a length of tube with ISO flanges of different sizes welded on the ends.

Nor-Cal Products, Inc.

ISO Reducer Nipples

ISO reducers made from 304 stainless steel. The tube is port-pulled and bead blasted for improved crevice-free surface finish.

Vacuum range is > 1x10 E-11 Torr for ultra high vacuum, UHV with an EVAC metal seal. With an elastomer seal vacuum range is > 1x10 E-8 Torr, high vacuum, HV applications.

Flange 1Flange 1 TypeFlange 2Flange 2 TypeTube O.D.MaterialMfg. P/N.Encole P/N.Price
ISO-80ISO Multi FastenerISO-63ISO Multi Fastener2.500 inchAISI 3042NR-ISO-80-63-OF207A1000$228.15each
ISO-100ISO Multi FastenerISO-63ISO Multi Fastener2.500 inchAISI 3042NR-ISO-100-63-OF207A1001$262.75each
ISO-100ISO Multi FastenerISO-80ISO Multi Fastener3.000 inchAISI 3042NR-ISO-100-80-OF207A1002$338.45each
ISO-160ISO Multi FastenerISO-63ISO Multi Fastener2.500 inchAISI 3042NR-ISO-160-63-OF207A1003$342.10each
ISO-160ISO Multi FastenerISO-80ISO Multi Fastener3.000 inchAISI 3042NR-ISO-160-80-OF207A1004$352.70each
ISO-160ISO Multi FastenerISO-100ISO Multi Fastener4.000 inchAISI 3042NR-ISO-160-100-OF207A1005$365.30each
ISO-200ISO Multi FastenerISO-100ISO Multi Fastener4.000 inchAISI 3042NR-ISO-200-100-OF207A1008$452.30each
ISO-200ISO Multi FastenerISO-160ISO Multi Fastener6.000 inchAISI 3042NR-ISO-200-160-OF207A1009$478.60each
ISO-250ISO Multi FastenerISO-63ISO Multi Fastener2.500 inchAISI 3042NR-ISO-250-63-OF207A1010$506.85each
ISO-250ISO Multi FastenerISO-80ISO Multi Fastener3.000 inchAISI 3042NR-ISO-250-80-OF207A1011$538.20each
ISO-250ISO Multi FastenerISO-100ISO Multi Fastener4.000 inchAISI 3042NR-ISO-250-100-OF207A1012$558.10each
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